Commit Graph

15724 Commits

Author SHA1 Message Date
Linus Torvalds
817e1af1b3 Thermal control fixes for 6.4-rc1
- Fix NULL pointer access in the Intel powerclamp thermal driver that
    occurs on attempts to set the cooling device state to 0 in the
    default configuration (Srinivas Pandruvada).
 
  - Drop the stale MAINTAINERS entry for the Intel Menlow thermal driver
    that has been removed recently (Lukas Bulwahn).
 -----BEGIN PGP SIGNATURE-----
 
 iQJGBAABCAAwFiEE4fcc61cGeeHD/fCwgsRv/nhiVHEFAmRVQEMSHHJqd0Byand5
 c29ja2kubmV0AAoJEILEb/54YlRx2lgP/2dF1jIwbyv8BMdJzwYIOX8USPhu7Dgy
 XcoB3CSF/E2voA97lQRP4bcafTY7eQkF2bEz6tZjyo3nKP+pNQr3vmTIp//wMVrK
 d4Sptz0HVvn5maXRsjnnC8K5fJbL0Ms3bY/KXT5jiJ/7mAqNIviXGHX0vH+zNbSm
 +ukI9+YpaAvfgo/y/Q5l9xpQJapYZhGUY3Dws8xeUPzbWmxyLhnQa4dnHZMrUyQO
 C6GqRo2g9kmpSYOj6M31VVqkgCct4qk0SvcyT4/HCsIHtkgwnEQdWblJ0DMbdvMo
 izQ/WM2PRT+6OhQ9ghnWEiTEJtI/5+ZhRYZSG9PJrgAqeuKT+UFUzYsSCdkUQSmC
 I9MOOerhLMMAM4JqlAVYx/itZpkaWuyTCvWRw5sEeAj97kmFtMmZx7vLK9GJ7CK3
 VYtsAUqHuDI8D5RXuTN8KARgu4Q0LP/ZGQ0Gtu6BTNwg1EUF23DHCUBzA+xb3DNY
 vPZrb+Tk7Asx/7fkiKQHxLlmVOnUhxeo2qMdQmPL/EsCgxlEwYp98XNtltA8bsQz
 u+QY812+z4KOJfKHmQRvRMhFoltkT8TtcPDjbsr3rUDFiztp7HUU7d3wD+VBFDdm
 qfwNQ8TGVfRlRrjxEXigYDZilORFNwfkS1qO9tIcM7KymVqHga2Ex82dz+2irh9/
 y7OfMv4iAKvG
 =reUK
 -----END PGP SIGNATURE-----

Merge tag 'thermal-6.4-rc1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull thermal control fixes from Rafael Wysocki:
 "These fix a NULL pointer dereference in the Intel powerclamp driver
  introduced during the 6.3 cycle and update MAINTAINERS to match recent
  code changes.

  Specifics:

   - Fix NULL pointer access in the Intel powerclamp thermal driver that
     occurs on attempts to set the cooling device state to 0 in the
     default configuration (Srinivas Pandruvada)

   - Drop the stale MAINTAINERS entry for the Intel Menlow thermal
     driver that has been removed recently (Lukas Bulwahn)"

* tag 'thermal-6.4-rc1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  MAINTAINERS: remove section INTEL MENLOW THERMAL DRIVER
  thermal: intel: powerclamp: Fix NULL pointer access issue
2023-05-05 12:05:00 -07:00
Lukas Bulwahn
2492ba4cd0 MAINTAINERS: remove section INTEL MENLOW THERMAL DRIVER
Commit 2b6a7409ac ("thermal: intel: menlow: Get rid of this driver")
removes the driver drivers/thermal/intel/intel_menlow.c, but misses to
remove its reference in MAINTAINERS.

Hence, ./scripts/get_maintainer.pl --self-test=patterns complains about a
broken reference.

Remove the INTEL MENLOW THERMAL DRIVER section in MAINTAINERS.

Fixes: 2b6a7409ac ("thermal: intel: menlow: Get rid of this driver")
Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-05-05 16:10:12 +02:00
Linus Torvalds
78b421b6a7 linux-watchdog 6.4-rc1 tag
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.14 (GNU/Linux)
 
 iEYEABECAAYFAmRTZSoACgkQ+iyteGJfRspyfACgojeDzj400vg0/ZfMrqvwGWiW
 rroAn13l3UIJI6dI8J89jjp2q5Xo0RSq
 =ECpF
 -----END PGP SIGNATURE-----

Merge tag 'linux-watchdog-6.4-rc1' of git://www.linux-watchdog.org/linux-watchdog

Pull watchdog updates from Wim Van Sebroeck:

 - Add watchdog driver for StarFive JH7100 and JH7110 Soc

 - Add Rockchip RK3588 devices

 - Add Qualcom IPQ5332 APSS, QCM2290 KPSS and SM6115 SoC devices

 - Add Mediatke MT8365 and MT6735 devices

 - Watchdog-core: Always set WDOG_HW_RUNNING when starting watchdog

 - Convert watchdog platform drivers to return void on the remove
   callback

 - Convert to devm_clk_get_enabled() helpers

 - ... and other small fixes and improvements

* tag 'linux-watchdog-6.4-rc1' of git://www.linux-watchdog.org/linux-watchdog: (72 commits)
  watchdog: dw_wdt: Simplify clk management
  watchdog: dw_wdt: Fix the error handling path of dw_wdt_drv_probe()
  watchdog: starfive: Fix the warning of starfive_wdt_match
  watchdog: starfive: Fix the probe return error if PM and early_enable are both disabled
  MAINTAINERS: Add fragment for Xilinx watchdog driver
  watchdog: menz069_wdt: fix timeout setting
  watchdog: menz069_wdt: fix watchdog initialisation
  dt-bindings: watchdog: alphascale-asm9260: convert to DT schema
  watchdog: loongson1_wdt: Implement restart handler
  dt-bindings: watchdog: Document Qualcomm SM6115 watchdog
  dt-bindings: watchdog: realtek,otto-wdt: simplify requiring interrupt-names
  dt-bindings: watchdog: toshiba,visconti-wdt: simplify with unevaluatedProperties
  dt-bindings: watchdog: fsl-imx7ulp-wdt: simplify with unevaluatedProperties
  dt-bindings: watchdog: arm,sp805: drop unneeded minItems
  dt-bindings: watchdog: drop duplicated GPIO watchdog bindings
  dt-bindings: reset: Add binding for MediaTek MT6735 TOPRGU/WDT
  drivers: watchdog: Add StarFive Watchdog driver
  dt-bindings: watchdog: Add watchdog for StarFive JH7100 and JH7110
  dt-bindings: watchdog: indentation, quotes and white-space cleanup
  watchdog: ebc-c384_wdt: Mark status as orphaned
  ...
2023-05-04 18:33:56 -07:00
Linus Torvalds
a1fd058b07 Five hotfixes. Three are cc:stable, two for this -rc cycle.
-----BEGIN PGP SIGNATURE-----
 
 iHUEABYIAB0WIQTTMBEPP41GrTpTJgfdBJ7gKXxAjgUCZFLuDAAKCRDdBJ7gKXxA
 jk4KAP9ceSzcPrMejKeeWrkj0PoQzy8FMp3VhG9yaXkWPSNHUgD9EUG8J/lQftsH
 t39eKmn6FDuY2cLpFS8HCrlain9JcAE=
 =pn8p
 -----END PGP SIGNATURE-----

Merge tag 'mm-hotfixes-stable-2023-05-03-16-27' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull hitfixes from Andrew Morton:
 "Five hotfixes.  Three are cc:stable, two for this -rc cycle"

* tag 'mm-hotfixes-stable-2023-05-03-16-27' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
  mm: change per-VMA lock statistics to be disabled by default
  MAINTAINERS: update Michal Simek's email
  mm/mempolicy: correctly update prev when policy is equal on mbind
  relayfs: fix out-of-bounds access in relay_file_read
  kasan: hw_tags: avoid invalid virt_to_page()
2023-05-04 13:21:16 -07:00
Linus Torvalds
89b7fd5d7f pwm: Changes for v6.4-rc1
The bulk of this is trivial conversions to the new .remove_new()
 callback for drivers as part of Uwe's effort to clean that up.
 
 Other than that a driver is added for Apple devices and various small
 fixes are included for existing drivers.
 
 Last but not least, this finally gets rid of the old pwm_request() and
 pwm_free() APIs are removed since the last user was dropped in v6.3.
 -----BEGIN PGP SIGNATURE-----
 
 iQJNBAABCAA3FiEEiOrDCAFJzPfAjcif3SOs138+s6EFAmRSgJcZHHRoaWVycnku
 cmVkaW5nQGdtYWlsLmNvbQAKCRDdI6zXfz6zoUZzEACcLaLRRvAsgsrrnunQ1sNT
 y5Haep7FjYF8W0cn3MJbH4efdtW6mKJxMV7ZCvbPYXi79Q//4J3oeXV/miRcYTLf
 OqALvWKlaXJ3bbwddOdsxjqBBRDPfo3hMTZjSkfiTTbH1vIx3lD/nAdogrVHPBh+
 Ap6RMFqb5xnJtefxWNaQ6puWY6XjA9jznitQtMMEkjZqjQtqNd+QX149tFU3avwo
 0S4cjUB3FKiSctUXW5EZh3jNSDgB/TYmeslkpmnozkde9DK3ooYMRDMkV0jTaGSb
 EKPLWmLSoIDH+ghG7r5KGkE7x5mBELtBbW/KxXBFpro/x528VxYdTgAGOn54XWmn
 NcsWiMdReWmPbPDQzZcUBDn8boxyw4jtqsdwzu96G1KHdKcVH6EH00XcH+Pi9KG9
 HqPBMvqAjxAn3GK6SdfjGU1KmGB3MYCi4u+twAyycDOEMkxA+FzHSs+OD1a2iaK/
 AIYXMjZ4KdVIvIIjJzJttdkTOzt/R6xfn4okvlBzQpD34c7eyi6U+S24+I4yX4y5
 wGmZ52h5VvWaBXPaDPYaziyhfRn0nzBSVRXqV62jAusON/xcU6tc1L5YYX0GRNfv
 NG264HBAdlUVERs6XDqC+meKwFSzLEmt47pWCBCnOfck/KXLqdsM2tQtMTmI0p4l
 9vncNSofIexg/HcrdOFbug==
 =slCK
 -----END PGP SIGNATURE-----

Merge tag 'pwm/for-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm

Pull pwm updates from Thierry Reding:
 "The bulk of this is trivial conversions to the new .remove_new()
  callback for drivers as part of Uwe's effort to clean that up.

  Other than that a driver is added for Apple devices and various small
  fixes are included for existing drivers.

  Last but not least, this finally gets rid of the old pwm_request() and
  pwm_free() APIs are removed since the last user was dropped in v6.3"

* tag 'pwm/for-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (44 commits)
  pwm: Remove unused radix tree
  pwm: Delete deprecated functions pwm_request() and pwm_free()
  pwm: meson: Fix g12a ao clk81 name
  pwm: meson: Fix axg ao mux parents
  pwm: stm32: Enforce settings for PWM capture
  MAINTAINERS: Add entries for Apple PWM driver
  pwm: Add Apple PWM controller
  dt-bindings: pwm: Add Apple PWM controller
  pwm: mtk-disp: Configure double buffering before reading in .get_state()
  pwm: mtk-disp: Disable shadow registers before setting backlight values
  pwm: stm32-lp: Drop of_match_ptr for ID table
  pwm: rcar: Drop of_match_ptr for ID table
  dt-bindings: pwm: Convert Amlogic Meson PWM binding
  dt-bindings: pwm: mediatek: Add mediatek,mt7986 compatible
  pwm: xilinx: Convert to platform remove callback returning void
  pwm: vt8500: Convert to platform remove callback returning void
  pwm: tiehrpwm: Convert to platform remove callback returning void
  pwm: tiecap: Convert to platform remove callback returning void
  pwm: tegra: Convert to platform remove callback returning void
  pwm: sun4i: Convert to platform remove callback returning void
  ...
2023-05-03 11:25:01 -07:00
Linus Torvalds
54bdf8a399 phy-for-6.4
- New support:
         - UFS PHY for Qualcomm SA8775p, SM7150
         - PCIe 2 lane phy support for sc8180x and PCIe PHY for SDX65
         - Mediatke hdmi phy support for mt8195
         - rockchip naneng combo phy support for RK358
 
   - Updates:
         - Drop Thunder Bay eMMC PHY driver
         - RC support for PCIe phy for Qualcomm SDX55
         - SGMII support in WIZ driver for J721E
         - PCIe and multilink SGMII PHY support in cadence driver
         - Big pile of platform remove callback returning void conversions
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE+vs47OPLdNbVcHzyfBQHDyUjg0cFAmRSOO8ACgkQfBQHDyUj
 g0dk/w//eh94BY6NhedDgFaFbLUvh46uSTgkTu6ElfjHAoIQrAsMyrOQAWjKgsV6
 TryzmUdWo2d1zD7L6B0ehVh0MvvdXGMSROje6FUKqli+/KLzN63Wss9j+LZIrK+O
 jK3KxSIVEJ91zGsP1PLUEil6zKTW2zadGHZAj83ggsQEsI0ak5iCu3NH33ssbZnA
 E50WE0AVQA+DjaZfRORpO8nueZI9hFt5VjmM+Ihw9RT9dE7TobA9JLO/SKIlIFHn
 vL/GsoWNE9g+xiXkyYssCtexG1F6WZC2Dtr9H7eh6dGcwLgcwrmA3Gp822N0c40L
 JCnmlPTuLLIxAjDC1dIBSDlV4my0X3ZNAS0HHWN1Ukrugdm7sbMSUJ1ru5T8yxSL
 ZtiD8ydUpbCIsuzexvX1HypGBtTtzBwuGrCiuCaDFro43Kz0wwIs/X/PS5CMIgwT
 ZEeYT9ixK7fJCo9Vl0AML2Keu6JR55r/Z5DzB6I1CkbOC+vAD0yzGWeWUWTQsVXa
 0Kv64DL9aMC8i9cgNyi7nLpqlk1D7oS2cwEEPOe0bzAJgAuNMf4X3Uww8EOwQxZt
 SV8Ieh7jU+BidXB2Sf67s1Dk3OSg9EC1AwNmFcFSpIxYooQK8afcahMJ127rtsYe
 ZJxswd3Rd7DsXZ9W/2QniOaLhxWQQZwaRdgV6aU10K3zZQt+t7Q=
 =WwgW
 -----END PGP SIGNATURE-----

Merge tag 'phy-for-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy

Pull phy updates from Vinod Koul:
 "New support:
   - UFS PHY for Qualcomm SA8775p, SM7150
   - PCIe 2 lane phy support for sc8180x and PCIe PHY for SDX65
   - Mediatke hdmi phy support for mt8195
   - rockchip naneng combo phy support for RK358

  Updates:
   - Drop Thunder Bay eMMC PHY driver
   - RC support for PCIe phy for Qualcomm SDX55
   - SGMII support in WIZ driver for J721E
   - PCIe and multilink SGMII PHY support in cadence driver
   - Big pile of platform remove callback returning void conversions"

* tag 'phy-for-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (77 commits)
  phy: cadence: cdns-dphy-rx: Add common module reset support
  phy: ti: j721e-wiz: Add SGMII support in WIZ driver for J721E
  dt-bindings: phy: ti: phy-gmii-sel: Add support for J784S4 CPSW9G
  phy: ti: j721e-wiz: Fix unreachable code in wiz_mode_select()
  phy: cadence: Sierra: Add PCIe + SGMII PHY multilink configuration
  phy: mediatek: add support for phy-mtk-hdmi-mt8195
  phy: phy-mtk-hdmi: Add generic phy configure callback
  dt-bindings: phy: mediatek: hdmi-phy: Add mt8195 compatible
  phy: tegra: xusb: Add missing tegra_xusb_port_unregister for usb2_port and ulpi_port
  dt-bindings: phy: ti,phy-j721e-wiz: document clock-output-names
  dt-bindings: phy: ti,phy-j721e-wiz: drop assigned-clocks
  dt-bindings: phy: ti,phy-am654-serdes: drop assigned-clocks type
  dt-bindings: phy: cadence-torrent: drop assigned-clocks
  dt-bindings: phy: cadence-sierra: drop assigned-clocks
  phy: rockchip: remove unused hw_to_inno function
  phy: qualcomm: phy-qcom-qmp-ufs: add definitions for sa8775p
  dt-bindings: phy: qmp-ufs: describe the UFS PHY for sa8775p
  phy: qcom-qmp-pcie: drop sdm845_qhp_pcie_rx_tbl
  phy: qcom-qmp-pcie: sc8180x PCIe PHY has 2 lanes
  phy: qcom-qmp-ufs: Add SM7150 support
  ...
2023-05-03 11:17:34 -07:00
Linus Torvalds
29ee463d6f hte: Changes for v6.4-rc1
The changes for the hte/timestamp subsystem include the following:
 - Add Tegra234 HTE provider and relevant DT bindings
 - Update MAINTAINERS file for the HTE subsystem
 -----BEGIN PGP SIGNATURE-----
 
 iIgEABYIADAWIQT4slW2T0Q/rXAa29f4pUxhzZTZKAUCZErbLBIcZGlwZW5wQG52
 aWRpYS5jb20ACgkQ+KVMYc2U2SiW0QEAt3bPgopjIMzaInOguZthR1pHCuKtyK7F
 u4aJAyHv7tIA/jtsFJuFO4LmiwA/IsNits5l7F36oaB94/cQGuRH1M8E
 =opcL
 -----END PGP SIGNATURE-----

Merge tag 'for-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/pateldipen1984/linux

Pull hardware timestamp engine updates from Dipen Patel:
 "The changes for the hte subsystem include:

   - Add Tegra234 HTE provider and relevant DT bindings

   - Update MAINTAINERS file for the HTE subsystem"

* tag 'for-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/pateldipen1984/linux:
  hte: tegra-194: Use proper includes
  hte: Use device_match_of_node()
  hte: tegra-194: Fix off by one in tegra_hte_map_to_line_id()
  hte: tegra: fix 'struct of_device_id' build error
  hte: Use of_property_present() for testing DT property presence
  gpio: tegra186: Add Tegra234 hte support
  hte: handle nvidia,gpio-controller property
  hte: Deprecate nvidia,slices property
  hte: Add Tegra234 provider
  hte: Re-phrase tegra API document
  arm64: tegra: Add Tegra234 GTE nodes
  dt-bindings: timestamp: Deprecate nvidia,slices property
  dt-bindings: timestamp: Add Tegra234 support
  MAINTAINERS: Add HTE/timestamp subsystem details
2023-05-03 11:00:27 -07:00
Michal Simek
3628d2bb15 MAINTAINERS: update Michal Simek's email
@xilinx.com is still working but better to switch to new amd.com after
AMD/Xilinx acquisition.

Link: https://lkml.kernel.org/r/bd073d026f8c367a9cfb45d26d39f26e40c665dc.1683035692.git.michal.simek@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
Cc: Colin Ian King <colin.i.king@gmail.com>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Kirill Tkhai <tkhai@ya.ru>
Cc: Konrad Dybcio <konrad.dybcio@linaro.org>
Cc: Qais Yousef <qyousef@layalina.io>
Cc: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-05-02 17:23:28 -07:00
Linus Torvalds
348551ddaf Pin control bulk changes for the v6.4 kernel:
Core changes:
 
 - Make a lot of pin controllers with GPIO and irqchips immutable,
   i.e. not living structs, but const structs. This is driving a
   changed initiated by the irqchip maintainers.
 
 New drivers:
 
 - New driver for the NXP S32 SoC pin controller
 
 - As part of a thorough cleanup and restructuring of the
   Ralink/Mediatek drivers, the Ralink MIPS pin control drivers
   were folded into the Mediatek directory and the family is
   renamed "mtmips". The Ralink chips live on as Mediatek MIPS
   family where new variants can be added. As part of this work
   also the device tree bindings were reworked.
 
 - New subdriver for the Qualcomm SM7150 SoC.
 
 - New subdriver for the Qualcomm IPQ9574 SoC.
 
 - New driver for the nVidia BlueField-3 SoC.
 
 - Support for the Qualcomm PMM8654AU mixed signal circuit GPIO.
 
 - Support for the Qualcomm PMI632 mixed signal circuit GPIO.
 
 Improvements:
 
 - Add some missing pins and generic cleanups on the Renesas
   r8a779g0 and r8a779g0 pin controllers. Generic Renesas
   extension for power source selection on several SoCs.
 
 - Misc cleanups for the Atmel AT91 and AT91-PIO4 pin
   controllers
 
 - Make the GPIO mode work on the Qualcomm SM8550-lpass-lpi
   driver.
 
 - Several device tree binding cleanups as the binding
   YAML syntax is solidifying.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEElDRnuGcz/wPCXQWMQRCzN7AZXXMFAmRRcHsACgkQQRCzN7AZ
 XXO8Gw/9FKVlbqYlZ8X4hi2dpNyl8Xpu+sdxHtHaBGXJqhOIzmM3N8ihx3+NPFui
 lObzZ8/4CG9nt5zmKAMpPZRp4iYLRLDzaDEq8K9cVAOZz/C3UUsfXSThuvWEIrCd
 1FF7qdS5r1C/R+ImJElqx9FpjShv51MzETgR24a/ycDfneB9ZQNLGK9/Om7tOUhC
 OdS45XFnfwLall117ELckgVDh5fCk/UTjHI1u2Uq93f2Pdy1ZmePTqoLqXSA40uJ
 rnRRueclvI/iyYZq4b/mOSwArYSd9l4wsTkba2arnlqWeJawZXXojgdp0DN3t3F/
 oyJztIQPQ+jeIVXQxaXkxWx9FnLUo/xDJW7qD3l/OlCGClfPC+q6ssnwVnYwyIQb
 qBYpKyP/K4UM+wVfYps6ZMyva3RN2H1/pZc/2m8IMjSz3QEOnmvkbJcL7zhgdl9m
 qD/NM2gTat+7VrymENXPCDnDu2xEhUcgWnheAWTD9yc8gHQj2b6w7cJnMTZ6ep/i
 3ev9A2Fo+F8t7Y8clGiL2EjNZ16xNcOgCjT9L3rRGTPin1DaKF61GPxy041yblS6
 Fr5Aq5dnUWl5855mUeZrlHrR+ukA8I3bbHvhHzwMRO6xZjOsDBykOv63FaZNemOQ
 BEzIlbXm49QmESsr/nPuYx2qHj2ckWWoz2BtMRV2/KgbhqKighs=
 =mMr0
 -----END PGP SIGNATURE-----

Merge tag 'pinctrl-v6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control updates from Linus Walleij:
 "Mostly drivers! Nothing special: some new Qualcomm chips as usual, and
  the new NXP S32 and nVidia BlueField-3.

  Core changes:

   - Make a lot of pin controllers with GPIO and irqchips immutable,
     i.e. not living structs, but const structs. This is driving a
     changed initiated by the irqchip maintainers.

  New drivers:

   - New driver for the NXP S32 SoC pin controller

   - As part of a thorough cleanup and restructuring of the
     Ralink/Mediatek drivers, the Ralink MIPS pin control drivers were
     folded into the Mediatek directory and the family is renamed
     "mtmips". The Ralink chips live on as Mediatek MIPS family where
     new variants can be added. As part of this work also the device
     tree bindings were reworked.

   - New subdriver for the Qualcomm SM7150 SoC.

   - New subdriver for the Qualcomm IPQ9574 SoC.

   - New driver for the nVidia BlueField-3 SoC.

   - Support for the Qualcomm PMM8654AU mixed signal circuit GPIO.

   - Support for the Qualcomm PMI632 mixed signal circuit GPIO.

  Improvements:

   - Add some missing pins and generic cleanups on the Renesas r8a779g0
     and r8a779g0 pin controllers. Generic Renesas extension for power
     source selection on several SoCs.

   - Misc cleanups for the Atmel AT91 and AT91-PIO4 pin controllers

   - Make the GPIO mode work on the Qualcomm SM8550-lpass-lpi driver.

   - Several device tree binding cleanups as the binding YAML syntax is
     solidifying"

* tag 'pinctrl-v6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (153 commits)
  pinctrl-bcm2835.c: fix race condition when setting gpio dir
  dt-bindings: pinctrl: qcom,sm8150: Drop duplicate function value "atest_usb2"
  dt-bindings: pinctrl: qcom: Add few missing functions
  pinctrl: qcom: spmi-gpio: Add PMI632 support
  dt-bindings: pinctrl: qcom,pmic-gpio: add PMI632
  pinctrl: wpcm450: select MFD_SYSCON
  pinctrl: qcom ssbi-gpio: Convert to immutable irq_chip
  pinctrl: qcom ssbi-mpp: Convert to immutable irq_chip
  pinctrl: qcom spmi-mpp: Convert to immutable irq_chip
  pinctrl: plgpio: Convert to immutable irq_chip
  pinctrl: pistachio: Convert to immutable irq_chip
  pinctrl: pic32: Convert to immutable irq_chip
  pinctrl: sx150x: Convert to immutable irq_chip
  pinctrl: stmfx: Convert to immutable irq_chip
  pinctrl: st: Convert to immutable irq_chip
  pinctrl: mcp23s08: Convert to immutable irq_chip
  pinctrl: equilibrium: Convert to immutable irq_chip
  pinctrl: npcm7xx: Convert to immutable irq_chip
  pinctrl: armada-37xx: Convert to immutable irq_chip
  pinctrl: nsp: Convert to immutable irq_chip
  ...
2023-05-02 15:40:41 -07:00
Linus Torvalds
3af49062b0 - New Drivers
- Add support for  Renesas RZ/G2L MTU3
 
  - New Device Support
    - Add support for Lenovo Yoga Book X90F to Intel CHT WC
    - Add support for MAX5970 and MAX5978 to Simple MFD (I2C)
    - Add support for Meteor Lake PCH-S LPSS PCI to Intel LPSS PCI
    - Add support for AXP15060 PMIC to X-Powers PMIC collection
 
  - Remove Device Support
    - Remove support for Samsung 5M8751 and S5M8763 PMIC devices
 
  - New Functionality
    - Convert deprecated QCOM IRQ Chip to config registers
    - Add support for 32-bit address spaces to Renesas SMUs
 
  - Fix-ups
    - Make use of APIs / MACROs designed to simplify and demystify
    - Add / improve Device Tree bindings
    - Memory saving struct layout optimisations
    - Remove old / deprecated functionality
    - Factor out unassigned register addresses from ranges
    - Trivial: Spelling fixes, renames and coding style fixes
    - Rid 'defined but not used' warnings
    - Remove ineffective casts and pointer stubs
 
  - Bug Fixes
    - Fix incorrectly non-inverted mask/unmask IRQs on QCOM platforms
    - Remove MODULE_*() helpers from non-tristate drivers
    - Do not attempt to use out-of-range memory addresses associated with io_base
    - Provide missing export helpers
    - Fix remap bulk read optimisation fallout
    - Fix memory leak issues in error paths
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEdrbJNaO+IJqU8IdIUa+KL4f8d2EFAmRROFAACgkQUa+KL4f8
 d2E9OxAAtG4Ac/I8Cp/VsTGGn5/pxxMnY/AWmdfkexp8bDQSvavKKQZ2wEwgFaTW
 GVaOIuWpG82fdoIAm1SkLs/gjPbXLnDJlxv8UcYa3kMQik/iiwrWl4zN2KBZqIIX
 qdg7fZNVAhi/qjue1YCHxKjMB80kK2LBTfwly+mbOXWMOBmoDh957oFuNBAa9W/A
 QxN9ckU/yVMjpeZQ1M97g/nUu+lKMypcCNHm1hklzqbchqgUiefdYS6t+g7zBgff
 zvwrlo+Tt0oIef95+TVmiVQBWJ+Cf8ssZphyL9I5dUH1Ft16BsNZYVvD1Eur1WGf
 N7szGDBZoqK5I6uUJ2t4+xiE4Mh1r+TIoCZuSwpDWS5IRKiWxTTZ9aDTXTKbnVKK
 Ov5SA3cdC2McXa0NCXB/47HzDTXhffH0SQ9x3JKlba2crSKt7LicVhjeflMOcHw+
 HuTzg3imeMQriLVrVcvgce+YOcF3G/bFX9jvxnp8WFY+MLKuTYCGqoUfY6EF6r4i
 F0Y6DmYDBGX3rND+zvXDVMjS+RymYTSMtY9PKOXEdY1WU9E8GAHSKhrOCyCO3aIm
 PZRC2GAzGQ5fRCkyXusk0kxJqBBxu1My/wUQ9xRjdMKszFxEgVVFIY7KLwanY5vW
 2akDnwOtu+37G9Qm4h2TpQdNLGTldZbbFcWrYGKzbNrVOjYw824=
 =EBtX
 -----END PGP SIGNATURE-----

Merge tag 'mfd-next-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

Pull MFD updates from Lee Jones:
 "New Drivers:
   - Add support for  Renesas RZ/G2L MTU3

  New Device Support:
   - Add support for Lenovo Yoga Book X90F to Intel CHT WC
   - Add support for MAX5970 and MAX5978 to Simple MFD (I2C)
   - Add support for Meteor Lake PCH-S LPSS PCI to Intel LPSS PCI
   - Add support for AXP15060 PMIC to X-Powers PMIC collection

  Remove Device Support:
   - Remove support for Samsung 5M8751 and S5M8763 PMIC devices

  New Functionality:
   - Convert deprecated QCOM IRQ Chip to config registers
   - Add support for 32-bit address spaces to Renesas SMUs

  Fix-ups:
   - Make use of APIs / MACROs designed to simplify and demystify
   - Add / improve Device Tree bindings
   - Memory saving struct layout optimisations
   - Remove old / deprecated functionality
   - Factor out unassigned register addresses from ranges
   - Trivial: Spelling fixes, renames and coding style fixes
   - Rid 'defined but not used' warnings
   - Remove ineffective casts and pointer stubs

  Bug Fixes:
   - Fix incorrectly non-inverted mask/unmask IRQs on QCOM platforms
   - Remove MODULE_*() helpers from non-tristate drivers
   - Do not attempt to use out-of-range memory addresses associated with io_base
   - Provide missing export helpers
   - Fix remap bulk read optimisation fallout
   - Fix memory leak issues in error paths"

* tag 'mfd-next-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (88 commits)
  dt-bindings: mfd: ti,j721e-system-controller: Add SoC chip ID
  leds: bd2606mvv: Driver for the Rohm 6 Channel i2c LED driver
  dt-bindings: mfd: qcom,spmi-pmic: Document flash LED controller
  dt-bindings: mfd: x-powers,axp152: Document the AXP15060 variant
  mfd: axp20x: Add support for AXP15060 PMIC
  dt-bindings: mfd: x-powers,axp152: Document the AXP313a variant
  counter: rz-mtu3-cnt: Unlock on error in rz_mtu3_count_ceiling_write()
  dt-bindings: mfd: dlg,da9063: Document voltage monitoring
  dt-bindings: mfd: stm32: Remove unnecessary blank lines
  dt-bindings: mfd: qcom,spmi-pmic: Use generic ADC node name in examples
  dt-bindings: mfd: syscon: Add nuvoton,ma35d1-sys compatible
  MAINTAINERS: Add entries for Renesas RZ/G2L MTU3a counter driver
  counter: Add Renesas RZ/G2L MTU3a counter driver
  Documentation: ABI: sysfs-bus-counter: add cascade_counts_enable and external_input_phase_clock_select
  mfd: Add Renesas RZ/G2L MTU3a core driver
  dt-bindings: timer: Document RZ/G2L MTU3a bindings
  mfd: rsmu_i2c: Convert to i2c's .probe_new() again
  mfd: intel-lpss: Add Intel Meteor Lake PCH-S LPSS PCI IDs
  mfd: dln2: Fix memory leak in dln2_probe()
  mfd: axp20x: Fix axp288 writable-ranges
  ...
2023-05-02 10:41:31 -07:00
Linus Torvalds
c5eb8bf767 - New Drivers
- Add support for MediaTek MT6370 LED Indicator
    - Add support for MediaTek MT6370 Flashlight
    - Add support for QCOM PMIC Flash
    - Add support for Rohm BD2606MVV Charge Pump LED
 
  - New Device Support
    - Add support for PMK8550 PWM to QCOM LPG
 
  - New Functionality
    - Add support for high resolution PWM to QCOM LPG
 
  - Fix-ups
    - Kconfig 'depends' and 'select' dependency changes
    - Remove unused / irrelevant includes
    - Remove unnecessary checks (already performed further into the call stack)
    - Trivial: Fix commentary, simplify error messages
    - Rid 'defined but not used' warnings
    - Provide documentation
    - Explicitly provide include files
 
  - Bug Fixes
    - Mark GPIO LED as BROKEN
    - Fix Kconfig entries
    - Fix various Smatch staticify reports
    - Fix error handling (or a lack there of)
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEdrbJNaO+IJqU8IdIUa+KL4f8d2EFAmRRONwACgkQUa+KL4f8
 d2Er8w/+Iu6LK+NvxSvELKzyuUw8gsJxCmAYSTFc2ywjFKPJK91giAXYBhvFFhlv
 mduJkO+Mbz3yFdXTmG3OjTs/K9J/XIjOl0mB4FTWLsthyytJwUbZIdr9La60/LF/
 0ExWCI3lRPEFLC1kbODmgpDrBmlegqH5vzvGStmy3r4HbDvBVXl1No5ArWYXMof1
 e4W7p0tCQNOKaSDLpbQNcFzZ5682h/CY/+R6UQzTiI+6/3g+3IqHa4qqtcXGI0Tk
 7UtPuGd5f7Gm+1iQO+gxXAlOPictOI5SfHIVWJqtfAEY4RetBulyxkOaG+dw/LN3
 pp77yF6b4DU7P89jb/cKL1lD5y3SCYJpNwZrkkytGDqeS4C2J218RTPGzvrJLAtj
 tNa65SC7fM6Qh/Mv8b5A7wMrysAF2JAusP8UEBamVNlyt2jTY/MwO3EgTNVFuNGo
 um88Cia1BIQMSej0GpRFbOqflbrGEVqJjh/ag7ftGp9jnO4gmCSB5LuNN6QGhtQ8
 0T2agMZ9udd2nNKlgbfxvAM+rqGq0/KSgX6nt7XRDDfw5rOI5YZORUFNmo4IKVyx
 bfzPW8QOpL6fbtfbFktJDgndV4bKJ1zRLUgk9PhfL23tiSo3HuC+0NdFqG0UCaEy
 RnNm8k4Q5SD+OfnzstMF9Zq0cXWCjFm7QVVElRBSFs/fzP5iHfE=
 =aJQw
 -----END PGP SIGNATURE-----

Merge tag 'leds-next-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds

Pull LED updates from Lee Jones:
 "New Drivers:
   - Add support for MediaTek MT6370 LED Indicator
   - Add support for MediaTek MT6370 Flashlight
   - Add support for QCOM PMIC Flash
   - Add support for Rohm BD2606MVV Charge Pump LED

  New Device Support:
   - Add support for PMK8550 PWM to QCOM LPG

  New Functionality:
   - Add support for high resolution PWM to QCOM LPG

  Fix-ups:
   - Kconfig 'depends' and 'select' dependency changes
   - Remove unused / irrelevant includes
   - Remove unnecessary checks (already performed further into the call stack)
   - Trivial: Fix commentary, simplify error messages
   - Rid 'defined but not used' warnings
   - Provide documentation
   - Explicitly provide include files

  Bug Fixes:
   - Mark GPIO LED as BROKEN
   - Fix Kconfig entries
   - Fix various Smatch staticify reports
   - Fix error handling (or a lack there of)"

* tag 'leds-next-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds: (30 commits)
  leds: bd2606mvv: Driver for the Rohm 6 Channel i2c LED driver
  dt-bindings: leds: Add ROHM BD2606MVV LED
  docs: leds: ledtrig-oneshot: Fix spelling mistake
  leds: pwm-multicolor: Simplify an error message
  dt-bindings: leds: Convert PCA9532 to dtschema
  leds: rgb: leds-qcom-lpg: Add support for PMK8550 PWM
  leds: rgb: leds-qcom-lpg: Add support for high resolution PWM
  dt-bindings: leds-qcom-lpg: Add qcom,pmk8550-pwm compatible string
  leds: tca6507: Fix error handling of using fwnode_property_read_string
  leds: flash: Set variables mvflash_{3,4}ch_regs storage-class-specifier to static
  leds: rgb: mt6370: Correct config name to select in LEDS_MT6370_RGB
  MAINTAINERS: Add entry for LED devices documentation
  Documentation: leds: MT6370: Use bullet lists for timing variables
  Documentation: leds: mt6370: Properly wrap hw_pattern chart
  Documentation: leds: Add MT6370 doc to the toctree
  leds: rgb: mt6370: Fix implicit declaration for FIELD_GET
  docs: leds: Add MT6370 RGB LED pattern document
  leds: flash: mt6370: Add MediaTek MT6370 flashlight support
  leds: rgb: mt6370: Add MediaTek MT6370 current sink type LED Indicator support
  dt-bindings: leds: spmi-flash-led: Add pm6150l compatible
  ...
2023-05-02 10:36:02 -07:00
Linus Torvalds
865fdb0819 Input updates for 6.4 merge window:
- a new driver for Novatek touch controllers
 
 - a new driver for power button for NXP BBNSM
 
 - a skeleton KUnit tests for the input core
 
 - improvements to Xpad game controller driver to support more devices
 
 - improvements to edt-ft5x06, hideep and other drivers
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYIAB0WIQST2eWILY88ieB2DOtAj56VGEWXnAUCZFBJ4wAKCRBAj56VGEWX
 nCsZAQDg5OKPAcJEOastqdbGoq1AaPaZ4Zu92R3iiV3Lc11KlgEA0Bjf/MlqFMas
 uK4eMRq6MkqlIjS0bO9Pt0VQRajGsAg=
 =XMM5
 -----END PGP SIGNATURE-----

Merge tag 'input-for-v6.4-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

Pull input updates from Dmitry Torokhov:

 - a new driver for Novatek touch controllers

 - a new driver for power button for NXP BBNSM

 - a skeleton KUnit tests for the input core

 - improvements to Xpad game controller driver to support more devices

 - improvements to edt-ft5x06, hideep and other drivers

* tag 'input-for-v6.4-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (42 commits)
  Revert "Input: xpad - fix support for some third-party controllers"
  dt-bindings: input: pwm-beeper: convert to dt schema
  Input: xpad - fix PowerA EnWired Controller guide button
  Input: xpad - add constants for GIP interface numbers
  Input: synaptics-rmi4 - fix function name in kerneldoc
  Input: raspberrypi-ts - fix refcount leak in rpi_ts_probe
  Input: edt-ft5x06 - select REGMAP_I2C
  Input: melfas_mip4 - report palm touches
  Input: cma3000_d0x - remove unneeded code
  Input: edt-ft5x06 - calculate points data length only once
  Input: edt-ft5x06 - unify the crc check
  Input: edt-ft5x06 - convert to use regmap API
  Input: edt-ft5x06 - don't print error messages with dev_dbg()
  Input: edt-ft5x06 - remove code duplication
  Input: edt-ft5x06 - don't recalculate the CRC
  Input: edt-ft5x06 - add spaces to ensure format specification
  Input: edt-ft5x06 - remove unnecessary blank lines
  Input: edt-ft5x06 - fix indentation
  Input: tsc2007 - enable cansleep pendown GPIO
  Input: Add KUnit tests for some of the input core helper functions
  ...
2023-05-01 17:18:56 -07:00
Linus Torvalds
e0906f1feb I3C for 6.4
Subsystem:
  - OF alias bus numbering
  - convert to platform remove callback returning void
 
 New driver: AST2600 controller, based on Synopsys DesignWare IP
 
 Drivers:
  - dw: add infrastructure to support different platform integrations
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEBqsFVZXh8s/0O5JiY6TcMGxwOjIFAmRO5S0ACgkQY6TcMGxw
 OjKFhBAAgeWIJdEPIiL0VjgaM2rcDKS4LD0qAfrrgOh9fyBZMnMt/7jg94naQ8wL
 z6IQWORO2FDbijCWOQNTw5hPQwUJWTB/rYqKtyCy3hzbmBqkz03O3HjnQsmVmna7
 iOzXWpYyvmXyiRFuKKBzmBcTyYvZxHc6d8XUzgmUlGEN0J1haIAqZJlCqDjkJ78h
 QgsqbCZM7CrEpePDStrK5DxOpaB/is1NVL1eBfl2VKWwp0diIPckAk/GBkXxSnLd
 7BLsHFyBWTWiGnxJICOYcdpPQGGpb1JGkW7Td+tGW/14h46Cqn3UZAzleQKL5ecP
 op2dw7erNGlVDjtRYAOvinpIjc6JS/PQtPsX8a3OLLFyRwY49K/NRpmmI+uW/TQk
 cijWMqXa1Q0cBB90CfRwkzHoQhwK1WhdlyvpHIJ9RZn/VP+4zzGniVeu7V3b5bWw
 EfbiDf0yhEHyLWqK9iwIcSjUMWQD5f9zEo5yvv8Fs8/nXhXYTy/BRDZ6CmM46GpD
 0nsxaEpXxx0+trtnCa2UNO2xc1R5DcJDeTezOxYpxg2X/fSWRyjFINMlmQ1RV5HY
 KmberJgqpfXc0Azr1J1LRqfqi8UqYPIG0LLG7z8+wpM2QZvsVo04ZeeEQG+Dcxh1
 mASL+rSa72NBsVx6ZaU6pMXgOrmdSY6lj/cPKsTl6eF5aPCHog0=
 =MXBr
 -----END PGP SIGNATURE-----

Merge tag 'i3c/for-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux

Pull i3c updates from Alexandre Belloni:
 "Subsystem:
   - OF alias bus numbering
   - convert to platform remove callback returning void

  New driver:
   - AST2600 controller, based on Synopsys DesignWare IP

  Driver update:
   - dw: add infrastructure to support different platform integrations"

* tag 'i3c/for-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux:
  i3c: ast2600: set variable ast2600_i3c_ops storage-class-specifier to static
  i3c: ast2600: fix register setting for 545 ohm pullups
  i3c: ast2600: enable IBI support
  i3c: dw: Add a platform facility for IBI PEC workarounds
  i3c: dw: Add support for in-band interrupts
  i3c: dw: Turn DAT array entry into a struct
  i3c: dw: Create a generic fifo read function
  i3c: Allow OF-alias-based persistent bus numbering
  i3c: ast2600: Add AST2600 platform-specific driver
  dt-bindings: i3c: Add AST2600 i3c controller
  i3c: dw: Add infrastructure for platform-specific implementations
  i3c: dw: use bus mode rather than device reg for conditional tCAS setting
  i3c: dw: Return the length from a read priv_xfer
  i3c: svc: Convert to platform remove callback returning void
  i3c: mipi-i3c-hci: Convert to platform remove callback returning void
  i3c: cdns: Convert to platform remove callback returning void
  i3c: dw: Convert to platform remove callback returning void
  i3c: Make i3c_master_unregister() return void
  i3c: dw: drop of_match_ptr for ID table
  i3c: Correct reference to the I²C device data type
2023-05-01 11:08:01 -07:00
Linus Torvalds
310897659c Rust changes for v6.4
More additions to the Rust core. Importantly, this adds the pin-init
 API, which will be used by other abstractions, such as the
 synchronization ones added here too:
 
   - pin-init API: a solution for the safe pinned initialization problem.
     This allows to reduce the need for 'unsafe' code in the kernel when
     dealing with data structures that require a stable address. Commit
     90e53c5e70 ("rust: add pin-init API core") contains a nice
     introduction -- here is an example of how it looks like:
 
         #[pin_data]
         struct Example {
             #[pin]
             value: Mutex<u32>,
 
             #[pin]
             value_changed: CondVar,
         }
 
         impl Example {
             fn new() -> impl PinInit<Self> {
                 pin_init!(Self {
                     value <- new_mutex!(0),
                     value_changed <- new_condvar!(),
                 })
             }
         }
 
         // In a `Box`.
         let b = Box::pin_init(Example::new())?;
 
         // In the stack.
         stack_pin_init!(let s = Example::new());
 
   - 'sync' module: new types 'LockClassKey' ('struct lock_class_key'),
     'Lock', 'Guard', 'Mutex' ('struct mutex'), 'SpinLock'
     ('spinlock_t'), 'LockedBy' and 'CondVar' (uses 'wait_queue_head_t'),
     plus macros such as 'static_lock_class!' and 'new_spinlock!'.
 
     In particular, 'Lock' and 'Guard' are generic implementations that
     contain code that is common to all locks. Then, different backends
     (the new 'Backend' trait) are implemented and used to define types
     like 'Mutex':
 
         type Mutex<T> = Lock<T, MutexBackend>;
 
     In addition, new methods 'assume_init()', 'init_with()' and
     'pin_init_with()' for 'UniqueArc<MaybeUninit<T>>' and 'downcast()'
     for 'Arc<dyn Any + Send + Sync>'; as well as 'Debug' and 'Display'
     implementations for 'Arc' and 'UniqueArc'. Reduced stack usage of
     'UniqueArc::try_new_uninit()', too.
 
   - 'types' module: new trait 'AlwaysRefCounted' and new type 'ARef'
     (an owned reference to an always-reference-counted object, meant to
     be used in wrappers for C types that have their own ref counting
     functions).
 
     Moreover, new associated functions 'raw_get()' and 'ffi_init()'
     for 'Opaque'.
 
   - New 'task' module with a new type 'Task' ('struct task_struct'), and
     a new macro 'current!' to safely get a reference to the current one.
 
   - New 'ioctl' module with new '_IOC*' const functions (equivalent to
     the C macros).
 
   - New 'uapi' crate, intended to be accessible by drivers directly.
 
   - 'macros' crate: new 'quote!' macro (similar to the one provided in
     userspace by the 'quote' crate); and the 'module!' macro now allows
     specifying multiple module aliases.
 
   - 'error' module: new associated functions for the 'Error' type,
     such as 'from_errno()' and new functions such as 'to_result()'.
 
   - 'alloc' crate: more fallible 'Vec' methods: 'try_resize` and
     'try_extend_from_slice' and the infrastructure (imported from
     the Rust standard library) they need.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEPjU5OPd5QIZ9jqqOGXyLc2htIW0FAmRMaksACgkQGXyLc2ht
 IW0NURAAv/unxNiiXf2pEbPNlMcc76qwoFi5JVu7foexiBzhIKmt8dj6JOJcf+Hr
 Sj0tI/zlZ8gCkxlvO7z83O/cn3tdPf00DcNdIllWNLn2tPTh5tcbhPoTELrBa2nU
 Tgt2BXoWGhjKY7z1oUj58eO96zUSzVsuva9KpjmqCF6v/6sYyGrXqRtrkuRiQcHG
 S8QqeyGjRWaZeBUzFZ/rgdnLBy7sXiaSjZsKuzOOMOk5z/2tPyKqI8I53PZZHLxP
 +fciuDUdepZd2NSHI0p6Cz87zSrNtzx+0oYOIxcP60STYk1TAVAKv6QA1gmB/IY4
 2fTBcB75vOSCBVHURplu+ZwZlGxH3H57mGx1WzUhlS/8hYm+qDo9nAWlnD9h0Ja2
 LvAlQPiZ/iqdZyfZphb/HRQjaqwjBCWaVhIh//meiNuMiZwK7iQLSwfbEKLtgR7y
 yOPSj7XfoMaRxwnAJfNWAvtcQnLZ/KrTRjeMyPirwaQ5PHJoDuUFQOQhRZYhtZDr
 caXrpa1gcZsesko4zrghjW+9Blg6FN8KP4L5bns0XOh6DmndgbPXxnT7AXtG5ssP
 hyiozxGZR6IQATqNbGQX5Hr6M3CMIxxQpLGUdvMaAHS7s0F3dsoccytUfiZ4/10q
 nBOqHgo9C2MZ44tIv3brFVjrreVMALlAZNjdpdM71G3epLzvTWw=
 =1I2N
 -----END PGP SIGNATURE-----

Merge tag 'rust-6.4' of https://github.com/Rust-for-Linux/linux

Pull rust updates from Miguel Ojeda
 "More additions to the Rust core. Importantly, this adds the pin-init
  API, which will be used by other abstractions, such as the
  synchronization ones added here too:

   - pin-init API: a solution for the safe pinned initialization
     problem.

     This allows to reduce the need for 'unsafe' code in the kernel when
     dealing with data structures that require a stable address. Commit
     90e53c5e70 ("rust: add pin-init API core") contains a nice
     introduction -- here is an example of how it looks like:

        #[pin_data]
        struct Example {
            #[pin]
            value: Mutex<u32>,

            #[pin]
            value_changed: CondVar,
        }

        impl Example {
            fn new() -> impl PinInit<Self> {
                pin_init!(Self {
                    value <- new_mutex!(0),
                    value_changed <- new_condvar!(),
                })
            }
        }

        // In a `Box`.
        let b = Box::pin_init(Example::new())?;

        // In the stack.
        stack_pin_init!(let s = Example::new());

   - 'sync' module:

     New types 'LockClassKey' ('struct lock_class_key'), 'Lock',
     'Guard', 'Mutex' ('struct mutex'), 'SpinLock' ('spinlock_t'),
     'LockedBy' and 'CondVar' (uses 'wait_queue_head_t'), plus macros
     such as 'static_lock_class!' and 'new_spinlock!'.

     In particular, 'Lock' and 'Guard' are generic implementations that
     contain code that is common to all locks. Then, different backends
     (the new 'Backend' trait) are implemented and used to define types
     like 'Mutex':

        type Mutex<T> = Lock<T, MutexBackend>;

     In addition, new methods 'assume_init()', 'init_with()' and
     'pin_init_with()' for 'UniqueArc<MaybeUninit<T>>' and 'downcast()'
     for 'Arc<dyn Any + Send + Sync>'; as well as 'Debug' and 'Display'
     implementations for 'Arc' and 'UniqueArc'. Reduced stack usage of
     'UniqueArc::try_new_uninit()', too.

   - 'types' module:

     New trait 'AlwaysRefCounted' and new type 'ARef' (an owned
     reference to an always-reference-counted object, meant to be used
     in wrappers for C types that have their own ref counting
     functions).

     Moreover, new associated functions 'raw_get()' and 'ffi_init()' for
     'Opaque'.

   - New 'task' module with a new type 'Task' ('struct task_struct'),
     and a new macro 'current!' to safely get a reference to the current
     one.

   - New 'ioctl' module with new '_IOC*' const functions (equivalent to
     the C macros).

   - New 'uapi' crate, intended to be accessible by drivers directly.

   - 'macros' crate: new 'quote!' macro (similar to the one provided in
     userspace by the 'quote' crate); and the 'module!' macro now allows
     specifying multiple module aliases.

   - 'error' module:

     New associated functions for the 'Error' type, such as
     'from_errno()' and new functions such as 'to_result()'.

   - 'alloc' crate:

     More fallible 'Vec' methods: 'try_resize` and
     'try_extend_from_slice' and the infrastructure (imported from the
     Rust standard library) they need"

* tag 'rust-6.4' of https://github.com/Rust-for-Linux/linux: (44 commits)
  rust: ioctl: Add ioctl number manipulation functions
  rust: uapi: Add UAPI crate
  rust: sync: introduce `CondVar`
  rust: lock: add `Guard::do_unlocked`
  rust: sync: introduce `LockedBy`
  rust: introduce `current`
  rust: add basic `Task`
  rust: introduce `ARef`
  rust: lock: introduce `SpinLock`
  rust: lock: introduce `Mutex`
  rust: sync: introduce `Lock` and `Guard`
  rust: sync: introduce `LockClassKey`
  MAINTAINERS: add Benno Lossin as Rust reviewer
  rust: init: broaden the blanket impl of `Init`
  rust: sync: add functions for initializing `UniqueArc<MaybeUninit<T>>`
  rust: sync: reduce stack usage of `UniqueArc::try_new_uninit`
  rust: types: add `Opaque::ffi_init`
  rust: prelude: add `pin-init` API items to prelude
  rust: init: add `Zeroable` trait and `init::zeroed` function
  rust: init: add `stack_pin_init!` macro
  ...
2023-04-30 11:20:22 -07:00
Linus Torvalds
e81507acdc Nothing looks out of the ordinary in this batch of clk driver updates. There
are a couple patches to the core clk framework, but they're all basically
 cleanups or debugging aids. The driver updates and new additions are dominated
 in the diffstat by Qualcomm and MediaTek drivers. Qualcomm gained a handful of
 new drivers for various SoCs, and MediaTek gained a bunch of drivers for
 MT8188. The MediaTek drivers are being modernized as well, so there are
 updates all over that vendor's clk drivers. There's also a couple other new clk
 drivers in here, for example the Starfive JH7110 SoC support is added.
 
 Outside of the two major SoC vendors though, we have the usual collection of
 non-critical fixes and cleanups to various clk drivers. It's good to see that
 we're getting more cleanups and modernization patches. Maybe one day we'll be
 able to properly split clk providers from clk consumers.
 
 Core:
  - Print an informational message before disabling unused clks
 
 New Drivers:
  - BCM63268 timer clock and reset controller
  - Frequency Hopping (FHCTL) on MediaTek MT6795, MT8173, MT8192 and
    MT8195 SoCs
  - Mediatek MT8188 SoC clk drivers
  - Clock driver for Sunplus SP7021 SoC
  - Clk driver support for Loongson-2 SoCs
  - Clock driver for Skyworks Si521xx I2C PCIe clock generators
  - Initial Starfive JH7110 clk/reset support
  - Global clock controller drivers for Qualcomm SM7150, IPQ9574, MSM8917 and IPQ5332 SoCs
  - GPU clock controller drivers for SM6115, SM6125, SM6375 and SA8775P SoCs
 
 Updates:
  - Shrink size of clk_fractional_divider a little
  - Convert various clk drivers to devm_of_clk_add_hw_provider()
  - Convert platform clk drivers to remove_new()
  - Converted most Mediatek clock drivers to struct platform_driver
  - MediaTek clock drivers can be built as modules
  - Reimplement Loongson-1 clk driver with DT support
  - Migrate socfpga clk driver to of_clk_add_hw_provider()
  - Support for i3c clks on Aspeed ast2600 SoCs
  - Add clock generic devm_clk_hw_register_gate_parent_data
  - Add audiomix block control for i.MX8MP
  - Add support for determine_rate to i.MX composite-8m
  - Let the LCDIF Pixel clock of i.MX8MM and i.MX8MN set parent rate
  - Provide clock name in error message for clk-gpr-mux on get parent failure
  - Drop duplicate imx_clk_mux_flags macro
  - Register the i.MX8MP Media Disp2 Pix clock as bus clock
  - Add Media LDB root clock to i.MX8MP
  - Make i.MX8MP nand_usdhc_bus clock as non-critical
  - Fix the rate table for i.MX fracn-gppll
  - Disable HW control for the fracn-gppll in order to be controlled by
    register write
  - Add support for interger PLL in fracn-gppll
  - Add mcore_booted module parameter to i.MX93 provider
  - Add NIC, A55 and ARM PLL clocks to i.MX93
  - Fix i.MX8ULP XBAR_DIVBUS and AD_SLOW clock parents
  - Use "divider closest" clock type for PLL4_PFD dividers on i.MX8ULP to
    get more accurate clock rates
  - Mark the MU0_Bi and TPM5 clocks on i.MX8ULP as critical
  - Update some of the i.MX critical clocks flags to allow glitchless
    on-the-fly rate change.
  - Add I2C5 clock on Renesas R-Car V3H
  - Exynos850: Add CMU_G3D clock controller for the Mali GPU
  - Extract Exynos5433 (ARM64) clock controller power management code to
    common driver parts
  - Exynos850: make PMU_ALIVE_PCLK clock critical
  - Add Audio, thermal, camera (CSI-2), Image Signal Processor/Channel
    Selector (ISPCS), and video capture (VIN) clocks on Renesas R-Car V4H
  - Add video capture (VIN) clocks on Renesas R-Car V3H
  - Add Cortex-A53 System CPU (Z2) clocks on Renesas R-Car V3M and V3H
  - Support for Stromer Plus PLL on Qualcomm IPQ5332
  - Add a missing reset to Qualcomm QCM2290
  - Migrate Qualcomm IPQ4019 to clk_parent_data
  - Make USB GDSCs enter retention state when disabled on Qualcomm SM6375,
    MSM8996 and MSM8998 SoCs
  - Set floor rounding clk_ops for Qualcomm QCM2290 SDCC2 clk
  - Add two EMAC GDSCs on Qualcomm SC8280XP
  - Use shared rcg clk ops in Qualcomm SM6115 GCC
  - Park Qualcomm SM8350 PCIe PIPE clks when disabled
  - Add GDSCs to Qualcomm SC7280 LPASS audio clock controller
  - Add missing XO clocks to Qualcomm MSM8226 and MSM8974
  - Convert some Qualcomm clk DT bindings to YAML
  - Reparenting fix for the clock supplying camera modules on Rockchip rk3399
  - Mark more critical (bus-)clocks on Rockchip rk3588
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCAAvFiEE9L57QeeUxqYDyoaDrQKIl8bklSUFAmRMbQURHHNib3lkQGtl
 cm5lbC5vcmcACgkQrQKIl8bklSUvyw//Vcqg0h8s+9npz0JsW+nffAXRguy1jum6
 tj10++zA+NBhKxmfhyOs/v9UK1nb2DXAhcTIjUDcTDkVy0b2pBUQoGEGMyy9TLve
 q4MfWx7CwKwASUG2Lr3f1n4qi/vT4PEDlvYzUO94p7c6Y6f6P4JHTCJlJR7cNb4o
 MyXgiXMxQGaxT0XucSR9J32VxqSbF9KQvb8q+tPV3CDMIWi96aO5ZyewY6KF8a/7
 chdXKYQXaYYG4/q4lNjZuvNQ2jidWqp0NlNw7M96U7SK5ESBryk4B4d1/J+QtzxX
 cuBTF1eoTKYlS3kPhhsuOhbsDi2SFE6D75ps5i9Y57ezSdS9qFcUsaNzUiN6t9ng
 uW+MRBTz20JDKBTLk6vD75O63fVDg3KG+kkLaF0Ax1Xa99sbrgBdNkPQ0Iu2AbSh
 assUmbz3s9MaPWj8LpOKLmactm4GbrQ2wtCEjguuynjaFoPUuyunReNkZ1yxfUUl
 MjRIYpvqVvYp29xHlBjN2cgttHjqVCBg8y7Io6RQonbIvnuN7Zo2cu+vbF7w7mdR
 2HtGBe/OFsnZmmsr0pIGQOU25otheIHPudEYLlXEKx03FaMzAXnnDe9f6xXWaWxk
 Wz0YBofejlkP9ycLjRas2BZo3T66TtAlbQH2UhrSpJZV02Jwfi+JwBaLi9dOwZ7O
 VL5HI5FSlG8=
 =bTtL
 -----END PGP SIGNATURE-----

Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

Pull clk updates from Stephen Boyd:
 "Nothing looks out of the ordinary in this batch of clk driver updates.

  There are a couple patches to the core clk framework, but they're all
  basically cleanups or debugging aids. The driver updates and new
  additions are dominated in the diffstat by Qualcomm and MediaTek
  drivers. Qualcomm gained a handful of new drivers for various SoCs,
  and MediaTek gained a bunch of drivers for MT8188. The MediaTek
  drivers are being modernized as well, so there are updates all over
  that vendor's clk drivers. There's also a couple other new clk drivers
  in here, for example the Starfive JH7110 SoC support is added.

  Outside of the two major SoC vendors though, we have the usual
  collection of non-critical fixes and cleanups to various clk drivers.
  It's good to see that we're getting more cleanups and modernization
  patches. Maybe one day we'll be able to properly split clk providers
  from clk consumers.

  Core:
   - Print an informational message before disabling unused clks

  New Drivers:
   - BCM63268 timer clock and reset controller
   - Frequency Hopping (FHCTL) on MediaTek MT6795, MT8173, MT8192 and
     MT8195 SoCs
   - Mediatek MT8188 SoC clk drivers
   - Clock driver for Sunplus SP7021 SoC
   - Clk driver support for Loongson-2 SoCs
   - Clock driver for Skyworks Si521xx I2C PCIe clock generators
   - Initial Starfive JH7110 clk/reset support
   - Global clock controller drivers for Qualcomm SM7150, IPQ9574,
     MSM8917 and IPQ5332 SoCs
   - GPU clock controller drivers for SM6115, SM6125, SM6375 and SA8775P
     SoCs

  Updates:
   - Shrink size of clk_fractional_divider a little
   - Convert various clk drivers to devm_of_clk_add_hw_provider()
   - Convert platform clk drivers to remove_new()
   - Converted most Mediatek clock drivers to struct platform_driver
   - MediaTek clock drivers can be built as modules
   - Reimplement Loongson-1 clk driver with DT support
   - Migrate socfpga clk driver to of_clk_add_hw_provider()
   - Support for i3c clks on Aspeed ast2600 SoCs
   - Add clock generic devm_clk_hw_register_gate_parent_data
   - Add audiomix block control for i.MX8MP
   - Add support for determine_rate to i.MX composite-8m
   - Let the LCDIF Pixel clock of i.MX8MM and i.MX8MN set parent rate
   - Provide clock name in error message for clk-gpr-mux on get parent
     failure
   - Drop duplicate imx_clk_mux_flags macro
   - Register the i.MX8MP Media Disp2 Pix clock as bus clock
   - Add Media LDB root clock to i.MX8MP
   - Make i.MX8MP nand_usdhc_bus clock as non-critical
   - Fix the rate table for i.MX fracn-gppll
   - Disable HW control for the fracn-gppll in order to be controlled by
     register write
   - Add support for interger PLL in fracn-gppll
   - Add mcore_booted module parameter to i.MX93 provider
   - Add NIC, A55 and ARM PLL clocks to i.MX93
   - Fix i.MX8ULP XBAR_DIVBUS and AD_SLOW clock parents
   - Use "divider closest" clock type for PLL4_PFD dividers on i.MX8ULP
     to get more accurate clock rates
   - Mark the MU0_Bi and TPM5 clocks on i.MX8ULP as critical
   - Update some of the i.MX critical clocks flags to allow glitchless
     on-the-fly rate change.
   - Add I2C5 clock on Renesas R-Car V3H
   - Exynos850: Add CMU_G3D clock controller for the Mali GPU
   - Extract Exynos5433 (ARM64) clock controller power management code
     to common driver parts
   - Exynos850: make PMU_ALIVE_PCLK clock critical
   - Add Audio, thermal, camera (CSI-2), Image Signal Processor/Channel
     Selector (ISPCS), and video capture (VIN) clocks on Renesas R-Car
     V4H
   - Add video capture (VIN) clocks on Renesas R-Car V3H
   - Add Cortex-A53 System CPU (Z2) clocks on Renesas R-Car V3M and V3H
   - Support for Stromer Plus PLL on Qualcomm IPQ5332
   - Add a missing reset to Qualcomm QCM2290
   - Migrate Qualcomm IPQ4019 to clk_parent_data
   - Make USB GDSCs enter retention state when disabled on Qualcomm
     SM6375, MSM8996 and MSM8998 SoCs
   - Set floor rounding clk_ops for Qualcomm QCM2290 SDCC2 clk
   - Add two EMAC GDSCs on Qualcomm SC8280XP
   - Use shared rcg clk ops in Qualcomm SM6115 GCC
   - Park Qualcomm SM8350 PCIe PIPE clks when disabled
   - Add GDSCs to Qualcomm SC7280 LPASS audio clock controller
   - Add missing XO clocks to Qualcomm MSM8226 and MSM8974
   - Convert some Qualcomm clk DT bindings to YAML
   - Reparenting fix for the clock supplying camera modules on Rockchip
     rk3399
   - Mark more critical (bus-)clocks on Rockchip rk3588"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (290 commits)
  clk: qcom: gcc-sc8280xp: Add EMAC GDSCs
  clk: starfive: Delete the redundant dev_set_drvdata() in JH7110 clock drivers
  clk: rockchip: rk3588: make gate linked clocks critical
  clk: qcom: dispcc-qcm2290: Remove inexistent DSI1PHY clk
  clk: qcom: add the GPUCC driver for sa8775p
  dt-bindings: clock: qcom: describe the GPUCC clock for SA8775P
  clk: qcom: gcc-sm8350: fix PCIe PIPE clocks handling
  clk: qcom: lpassaudiocc-sc7280: Add required gdsc power domain clks in lpass_cc_sc7280_desc
  clk: qcom: lpasscc-sc7280: Skip qdsp6ss clock registration
  dt-bindings: clock: qcom,sc7280-lpasscc: Add qcom,adsp-pil-mode property
  clk: starfive: Avoid casting iomem pointers
  clk: microchip: fix potential UAF in auxdev release callback
  clk: qcom: rpm: Use managed `of_clk_add_hw_provider()`
  clk: mediatek: fhctl: Mark local variables static
  clk: sifive: make SiFive clk drivers depend on ARCH_ symbols
  clk: uniphier: Use managed `of_clk_add_hw_provider()`
  clk: si5351: Use managed `of_clk_add_hw_provider()`
  clk: si570: Use managed `of_clk_add_hw_provider()`
  clk: si514: Use managed `of_clk_add_hw_provider()`
  clk: lmk04832: Use managed `of_clk_add_hw_provider()`
  ...
2023-04-29 17:29:39 -07:00
Linus Torvalds
cd546fa325 workqueue changes for v6.4-rc1
Mostly changes from Petr to improve warning and error reporting. Workqueue
 now reports more of the relevant failures with better context which should
 help debugging.
 -----BEGIN PGP SIGNATURE-----
 
 iIQEABYIACwWIQTfIjM1kS57o3GsC/uxYfJx3gVYGQUCZErbOg4cdGpAa2VybmVs
 Lm9yZwAKCRCxYfJx3gVYGfipAP9BXrUBI99uZL7XjSEe6rLWa0STODyWh67ikR+0
 nUO22QEA+ttt5ecLZyopYB18Le06VBBW7J5cs0Cg83bCBTGb4wE=
 =gHbc
 -----END PGP SIGNATURE-----

Merge tag 'wq-for-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq

Pull workqueue updates from Tejun Heo:
 "Mostly changes from Petr to improve warning and error reporting.

  Workqueue now reports more of the relevant failures with better
  context which should help debugging"

* tag 'wq-for-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
  workqueue: Introduce show_freezable_workqueues
  workqueue: Print backtraces from CPUs with hung CPU bound workqueues
  workqueue: Warn when a rescuer could not be created
  workqueue: Interrupted create_worker() is not a repeated event
  workqueue: Warn when a new worker could not be created
  workqueue: Fix hung time report of worker pools
  workqueue: Simplify a pr_warn() call in wq_select_unbound_cpu()
  MAINTAINERS: Add workqueue_internal.h to the WORKQUEUE entry
2023-04-29 09:48:52 -07:00
Linus Torvalds
b23c1376db m68knommu: updates and fixes for v6.4
Fixes include:
 . remove dead uclinux.org web and email list from MAINTAINERS
 . remove dead config options
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEmsfM6tQwfNjBOxr3TiQVqaG9L4AFAmRLxR8ACgkQTiQVqaG9
 L4ARqA/+NpaVmS+SG6zwbW5Tzlq73x3Xm6dlDObNUHhOcyIjljSAEI0L/sBxubLT
 EiLhBAgUL7/0FNQWyjvhCLsPLRJcC8swG65d+zZMfmfBIIDRu9de38NTJI5FR0Wm
 FOBDXrqMRDHaexUhEQc/jeLX2A9ySoLA1YY3Jvc+mD5KVDzuNhJVHC2Qo70KX5vP
 vrfn9RGBsYAyMcNgoV7zQXuQL5mm9BeJTv2y6lcN0wDHraYRPT1412fy3hhay3Ik
 DZr4oPrm6mBMtOLxCMcIQvZ/PZYuQUa9RxOgwqlMLaupeT76//DUzbBYlT72eNx1
 ex1ckwZ9c34fIemeWE/ijqFPPjMA2JgWSZYZ819SFvZMYuADaE+rKWBzpll/rsQK
 810DpNUZebKR+qNty2l2cguf1jW9UKj9odqRqt/2XJgXs5tNABFNFITz0C/Lqrf4
 v1Q7GiAhZG0Vh7kFbrA30Hyo5Yl+7nvd9vQC9X4sQoj0VsCGs08x7GzhGVBiiWwU
 thEQoDFuRnHpLPYUYffc0KTwufG8dzGbIs9xMe5JrifZi2XcFANN31djfmLlvFQX
 WvlDHDMrgZapWEGa+hh8gPuxs4bZLABWFRuWKVafojW+8yCRMXuSrcgmUWMFiOl2
 gldu0gyZHLBlzcYSXRfLz6JA2uHJ1JsOZ501lImJ8vrLFrl8kNU=
 =B0Mc
 -----END PGP SIGNATURE-----

Merge tag 'm68knommu-for-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu

Pull m68knommu updates from Greg Ungerer:
 "A couple of minor changes.

  One to remove the long dead uclinux.org web address and email list
  from the MAINTAINERS entry for UCLINUX.

  The other to remove dead config options in the m68knommu Kconfig"

* tag 'm68knommu-for-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu:
  m68k: Kconfig.machine: remove obsolete configs ROMBASE and ROMSIZE
  MAINTAINERS: drop uclinux.org
2023-04-28 16:37:54 -07:00
Linus Torvalds
70cc1b5307 powerpc updates for 6.4
- Add support for building the kernel using PC-relative addressing on Power10.
 
  - Allow HV KVM guests on Power10 to use prefixed instructions.
 
  - Unify support for the P2020 CPU (85xx) into a single machine description.
 
  - Always build the 64-bit kernel with 128-bit long double.
 
  - Drop support for several obsolete 2000's era development boards as
    identified by Paul Gortmaker.
 
  - A series fixing VFIO on Power since some generic changes.
 
  - Various other small features and fixes.
 
 Thanks to: Alexey Kardashevskiy, Andrew Donnellan, Benjamin Gray, Bo Liu,
 Christophe Leroy, Dan Carpenter, David Binderman, Ira Weiny, Joel Stanley,
 Kajol Jain, Kautuk Consul, Liang He, Luis Chamberlain, Masahiro Yamada, Michael
 Neuling, Nathan Chancellor, Nathan Lynch, Nicholas Miehlbradt, Nicholas Piggin,
 Nick Desaulniers, Nysal Jan K.A, Pali Rohár, Paul Gortmaker, Paul Mackerras,
 Petr Vaněk, Randy Dunlap, Rob Herring, Sachin Sant, Sean Christopherson, Segher
 Boessenkool, Timothy Pearson.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCAAxFiEEJFGtCPCthwEv2Y/bUevqPMjhpYAFAmRLdD8THG1wZUBlbGxl
 cm1hbi5pZC5hdQAKCRBR6+o8yOGlgPrED/93Hwi1/8udXYV6OAFBnLLLDX9RZWNx
 sj6W7PC/yY7MGUTIGcayrAURt5xFfQZMBdq9nhhH46Wyd8pSUe1IlpXIEgqeH64Y
 5uaSe6u4OZ5dDmiYz8bM+Y4Ixkfq1xMO0Rj27FIRJyU4Pp6gyMQ6/8W+iPU2vYIb
 jl4frVO8PpmCbW8euOyT/b9YB2h79+5nLgZT4RvmYJblKQwgzRZWaiCAU0wYf+xT
 xYsMQcqJlPstizTnXIr+GC08VrMPQR51kJCurnNUMXoAQY6toEXebveWRNZ3sH39
 K0BRQ036NNGPS4GlHVbjgLIdoWr4pUEROZ48Jy9WeiDh6OwO2vb2zrm7ZLtKlGXI
 LCQ08T9diPbAAJyVJaKjpsNXhTffuLPRhIOr1o2vqGvY+Fqbw96bPQAyFbxpJtrw
 rGTTc5e93fEdZV+eaGR8kfdNM75WM6lgiteaIbUnpirYTh/0j6YEO1Ijc4d9e5ux
 aoHN2eXQDjMm9foZf1D6vaCTRyN8LwLa9hcydKCn6+qULUQzoZ2r4cRt6eSD7+fx
 Wni1Zg7vD6xx294nVmhg5dWuD4qVIAZj3BZPFHHR2SPqy+UbEJLk/NKgznmrhhgQ
 HBcZAEFqIBZkA4e0w6LJKh/1j1rxpZUokgjMotOJq4VRivq82W1P7SioFDY3/6w5
 UvGtIgGq4Qsa2Q==
 =89WH
 -----END PGP SIGNATURE-----

Merge tag 'powerpc-6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc updates from Michael Ellerman:

 - Add support for building the kernel using PC-relative addressing on
   Power10.

 - Allow HV KVM guests on Power10 to use prefixed instructions.

 - Unify support for the P2020 CPU (85xx) into a single machine
   description.

 - Always build the 64-bit kernel with 128-bit long double.

 - Drop support for several obsolete 2000's era development boards as
   identified by Paul Gortmaker.

 - A series fixing VFIO on Power since some generic changes.

 - Various other small features and fixes.

Thanks to Alexey Kardashevskiy, Andrew Donnellan, Benjamin Gray, Bo Liu,
Christophe Leroy, Dan Carpenter, David Binderman, Ira Weiny, Joel
Stanley, Kajol Jain, Kautuk Consul, Liang He, Luis Chamberlain, Masahiro
Yamada, Michael Neuling, Nathan Chancellor, Nathan Lynch, Nicholas
Miehlbradt, Nicholas Piggin, Nick Desaulniers, Nysal Jan K.A, Pali
Rohár, Paul Gortmaker, Paul Mackerras, Petr Vaněk, Randy Dunlap, Rob
Herring, Sachin Sant, Sean Christopherson, Segher Boessenkool, and
Timothy Pearson.

* tag 'powerpc-6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (156 commits)
  powerpc/64s: Disable pcrel code model on Clang
  powerpc: Fix merge conflict between pcrel and copy_thread changes
  powerpc/configs/powernv: Add IGB=y
  powerpc/configs/64s: Drop JFS Filesystem
  powerpc/configs/64s: Use EXT4 to mount EXT2 filesystems
  powerpc/configs: Make pseries_defconfig an alias for ppc64le_guest
  powerpc/configs: Make pseries_le an alias for ppc64le_guest
  powerpc/configs: Incorporate generic kvm_guest.config into guest configs
  powerpc/configs: Add IBMVETH=y and IBMVNIC=y to guest configs
  powerpc/configs/64s: Enable Device Mapper options
  powerpc/configs/64s: Enable PSTORE
  powerpc/configs/64s: Enable VLAN support
  powerpc/configs/64s: Enable BLK_DEV_NVME
  powerpc/configs/64s: Drop REISERFS
  powerpc/configs/64s: Use SHA512 for module signatures
  powerpc/configs/64s: Enable IO_STRICT_DEVMEM
  powerpc/configs/64s: Enable SCHEDSTATS
  powerpc/configs/64s: Enable DEBUG_VM & other options
  powerpc/configs/64s: Enable EMULATED_STATS
  powerpc/configs/64s: Enable KUNIT and most tests
  ...
2023-04-28 16:24:32 -07:00
Linus Torvalds
2aff7c706c Objtool changes for v6.4:
- Mark arch_cpu_idle_dead() __noreturn, make all architectures & drivers that did
    this inconsistently follow this new, common convention, and fix all the fallout
    that objtool can now detect statically.
 
  - Fix/improve the ORC unwinder becoming unreliable due to UNWIND_HINT_EMPTY ambiguity,
    split it into UNWIND_HINT_END_OF_STACK and UNWIND_HINT_UNDEFINED to resolve it.
 
  - Fix noinstr violations in the KCSAN code and the lkdtm/stackleak code.
 
  - Generate ORC data for __pfx code
 
  - Add more __noreturn annotations to various kernel startup/shutdown/panic functions.
 
  - Misc improvements & fixes.
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCgAvFiEEBpT5eoXrXCwVQwEKEnMQ0APhK1gFAmRK1x0RHG1pbmdvQGtl
 cm5lbC5vcmcACgkQEnMQ0APhK1ghxQ/+IkCynMYtdF5OG9YwbcGJqsPSfOPMEcEM
 pUSFYg+gGPBDT/fJfcVSqvUtdnWbLC2kXt9yiswXz3X3J2nmNkBk5YKQftsNDcul
 TmKeqIIAK51XTncpegKH0EGnOX63oZ9Vxa8CTPdDlb+YF23Km2FoudGRI9F5qbUd
 LoraXqGYeiaeySkGyWmZVl6Uc8dIxnMkTN3H/oI9aB6TOrsi059hAtFcSaFfyemP
 c4LqXXCH7k2baiQt+qaLZ8cuZVG/+K5r2N2cmjO5kmJc6ynIaFnfMe4XxZLjp5LT
 /PulYI15bXkvSARKx5CRh/CDHMOx5Blw+ASO0RhWbdy0WH4ZhhcaVF5AeIpPW86a
 1LBcz97rMp72WmvKgrJeVO1r9+ll4SI6/YKGJRsxsCMdP3hgFpqntXyVjTFNdTM1
 0gH6H5v55x06vJHvhtTk8SR3PfMTEM2fRU5jXEOrGowoGifx+wNUwORiwj6LE3KQ
 SKUdT19RNzoW3VkFxhgk65ThK1S7YsJUKRoac3YdhttpqqqtFV//erenrZoR4k/p
 vzvKy68EQ7RCNyD5wNWNFe0YjeJl5G8gQ8bUm4Xmab7djjgz+pn4WpQB8yYKJLAo
 x9dqQ+6eUbw3Hcgk6qQ9E+r/svbulnAL0AeALAWK/91DwnZ2mCzKroFkLN7napKi
 fRho4CqzrtM=
 =NwEV
 -----END PGP SIGNATURE-----

Merge tag 'objtool-core-2023-04-27' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull objtool updates from Ingo Molnar:

 - Mark arch_cpu_idle_dead() __noreturn, make all architectures &
   drivers that did this inconsistently follow this new, common
   convention, and fix all the fallout that objtool can now detect
   statically

 - Fix/improve the ORC unwinder becoming unreliable due to
   UNWIND_HINT_EMPTY ambiguity, split it into UNWIND_HINT_END_OF_STACK
   and UNWIND_HINT_UNDEFINED to resolve it

 - Fix noinstr violations in the KCSAN code and the lkdtm/stackleak code

 - Generate ORC data for __pfx code

 - Add more __noreturn annotations to various kernel startup/shutdown
   and panic functions

 - Misc improvements & fixes

* tag 'objtool-core-2023-04-27' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (52 commits)
  x86/hyperv: Mark hv_ghcb_terminate() as noreturn
  scsi: message: fusion: Mark mpt_halt_firmware() __noreturn
  x86/cpu: Mark {hlt,resume}_play_dead() __noreturn
  btrfs: Mark btrfs_assertfail() __noreturn
  objtool: Include weak functions in global_noreturns check
  cpu: Mark nmi_panic_self_stop() __noreturn
  cpu: Mark panic_smp_self_stop() __noreturn
  arm64/cpu: Mark cpu_park_loop() and friends __noreturn
  x86/head: Mark *_start_kernel() __noreturn
  init: Mark start_kernel() __noreturn
  init: Mark [arch_call_]rest_init() __noreturn
  objtool: Generate ORC data for __pfx code
  x86/linkage: Fix padding for typed functions
  objtool: Separate prefix code from stack validation code
  objtool: Remove superfluous dead_end_function() check
  objtool: Add symbol iteration helpers
  objtool: Add WARN_INSN()
  scripts/objdump-func: Support multiple functions
  context_tracking: Fix KCSAN noinstr violation
  objtool: Add stackleak instrumentation to uaccess safe list
  ...
2023-04-28 14:02:54 -07:00
Jeremy Kerr
5844564143 i3c: ast2600: Add AST2600 platform-specific driver
Now that we have platform-specific infrastructure for the dw i3c driver,
add platform support for the ASPEED AST2600 SoC.

The AST2600 has a small set of "i3c global" registers, providing
platform-level i3c configuration outside of the i3c core.

For the ast2600, we need a couple of extra setup operations:

 - on probe: find the i3c global register set and parse the SDA pullup
   resistor values

 - on init: set the pullups accordingly, and set the i3c instance IDs

Signed-off-by: Jeremy Kerr <jk@codeconstruct.com.au>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Link: https://lore.kernel.org/r/20230331091501.3800299-4-jk@codeconstruct.com.au
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2023-04-28 08:19:01 +02:00
Linus Torvalds
33afd4b763 Mainly singleton patches all over the place. Series of note are:
- updates to scripts/gdb from Glenn Washburn
 
 - kexec cleanups from Bjorn Helgaas
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYIAB0WIQTTMBEPP41GrTpTJgfdBJ7gKXxAjgUCZEr+6wAKCRDdBJ7gKXxA
 jn4NAP4u/hj/kR2dxYehcVLuQqJspCRZZBZlAReFJyHNQO6voAEAk0NN9rtG2+/E
 r0G29CJhK+YL0W6mOs8O1yo9J1rZnAM=
 =2CUV
 -----END PGP SIGNATURE-----

Merge tag 'mm-nonmm-stable-2023-04-27-16-01' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull non-MM updates from Andrew Morton:
 "Mainly singleton patches all over the place.

  Series of note are:

   - updates to scripts/gdb from Glenn Washburn

   - kexec cleanups from Bjorn Helgaas"

* tag 'mm-nonmm-stable-2023-04-27-16-01' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (50 commits)
  mailmap: add entries for Paul Mackerras
  libgcc: add forward declarations for generic library routines
  mailmap: add entry for Oleksandr
  ocfs2: reduce ioctl stack usage
  fs/proc: add Kthread flag to /proc/$pid/status
  ia64: fix an addr to taddr in huge_pte_offset()
  checkpatch: introduce proper bindings license check
  epoll: rename global epmutex
  scripts/gdb: add GDB convenience functions $lx_dentry_name() and $lx_i_dentry()
  scripts/gdb: create linux/vfs.py for VFS related GDB helpers
  uapi/linux/const.h: prefer ISO-friendly __typeof__
  delayacct: track delays from IRQ/SOFTIRQ
  scripts/gdb: timerlist: convert int chunks to str
  scripts/gdb: print interrupts
  scripts/gdb: raise error with reduced debugging information
  scripts/gdb: add a Radix Tree Parser
  lib/rbtree: use '+' instead of '|' for setting color.
  proc/stat: remove arch_idle_time()
  checkpatch: check for misuse of the link tags
  checkpatch: allow Closes tags with links
  ...
2023-04-27 19:57:00 -07:00
Linus Torvalds
7fa8a8ee94 - Nick Piggin's "shoot lazy tlbs" series, to improve the peformance of
switching from a user process to a kernel thread.
 
 - More folio conversions from Kefeng Wang, Zhang Peng and Pankaj Raghav.
 
 - zsmalloc performance improvements from Sergey Senozhatsky.
 
 - Yue Zhao has found and fixed some data race issues around the
   alteration of memcg userspace tunables.
 
 - VFS rationalizations from Christoph Hellwig:
 
   - removal of most of the callers of write_one_page().
 
   - make __filemap_get_folio()'s return value more useful
 
 - Luis Chamberlain has changed tmpfs so it no longer requires swap
   backing.  Use `mount -o noswap'.
 
 - Qi Zheng has made the slab shrinkers operate locklessly, providing
   some scalability benefits.
 
 - Keith Busch has improved dmapool's performance, making part of its
   operations O(1) rather than O(n).
 
 - Peter Xu adds the UFFD_FEATURE_WP_UNPOPULATED feature to userfaultd,
   permitting userspace to wr-protect anon memory unpopulated ptes.
 
 - Kirill Shutemov has changed MAX_ORDER's meaning to be inclusive rather
   than exclusive, and has fixed a bunch of errors which were caused by its
   unintuitive meaning.
 
 - Axel Rasmussen give userfaultfd the UFFDIO_CONTINUE_MODE_WP feature,
   which causes minor faults to install a write-protected pte.
 
 - Vlastimil Babka has done some maintenance work on vma_merge():
   cleanups to the kernel code and improvements to our userspace test
   harness.
 
 - Cleanups to do_fault_around() by Lorenzo Stoakes.
 
 - Mike Rapoport has moved a lot of initialization code out of various
   mm/ files and into mm/mm_init.c.
 
 - Lorenzo Stoakes removd vmf_insert_mixed_prot(), which was added for
   DRM, but DRM doesn't use it any more.
 
 - Lorenzo has also coverted read_kcore() and vread() to use iterators
   and has thereby removed the use of bounce buffers in some cases.
 
 - Lorenzo has also contributed further cleanups of vma_merge().
 
 - Chaitanya Prakash provides some fixes to the mmap selftesting code.
 
 - Matthew Wilcox changes xfs and afs so they no longer take sleeping
   locks in ->map_page(), a step towards RCUification of pagefaults.
 
 - Suren Baghdasaryan has improved mmap_lock scalability by switching to
   per-VMA locking.
 
 - Frederic Weisbecker has reworked the percpu cache draining so that it
   no longer causes latency glitches on cpu isolated workloads.
 
 - Mike Rapoport cleans up and corrects the ARCH_FORCE_MAX_ORDER Kconfig
   logic.
 
 - Liu Shixin has changed zswap's initialization so we no longer waste a
   chunk of memory if zswap is not being used.
 
 - Yosry Ahmed has improved the performance of memcg statistics flushing.
 
 - David Stevens has fixed several issues involving khugepaged,
   userfaultfd and shmem.
 
 - Christoph Hellwig has provided some cleanup work to zram's IO-related
   code paths.
 
 - David Hildenbrand has fixed up some issues in the selftest code's
   testing of our pte state changing.
 
 - Pankaj Raghav has made page_endio() unneeded and has removed it.
 
 - Peter Xu contributed some rationalizations of the userfaultfd
   selftests.
 
 - Yosry Ahmed has fixed an issue around memcg's page recalim accounting.
 
 - Chaitanya Prakash has fixed some arm-related issues in the
   selftests/mm code.
 
 - Longlong Xia has improved the way in which KSM handles hwpoisoned
   pages.
 
 - Peter Xu fixes a few issues with uffd-wp at fork() time.
 
 - Stefan Roesch has changed KSM so that it may now be used on a
   per-process and per-cgroup basis.
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYIAB0WIQTTMBEPP41GrTpTJgfdBJ7gKXxAjgUCZEr3zQAKCRDdBJ7gKXxA
 jlLoAP0fpQBipwFxED0Us4SKQfupV6z4caXNJGPeay7Aj11/kQD/aMRC2uPfgr96
 eMG3kwn2pqkB9ST2QpkaRbxA//eMbQY=
 =J+Dj
 -----END PGP SIGNATURE-----

Merge tag 'mm-stable-2023-04-27-15-30' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull MM updates from Andrew Morton:

 - Nick Piggin's "shoot lazy tlbs" series, to improve the peformance of
   switching from a user process to a kernel thread.

 - More folio conversions from Kefeng Wang, Zhang Peng and Pankaj
   Raghav.

 - zsmalloc performance improvements from Sergey Senozhatsky.

 - Yue Zhao has found and fixed some data race issues around the
   alteration of memcg userspace tunables.

 - VFS rationalizations from Christoph Hellwig:
     - removal of most of the callers of write_one_page()
     - make __filemap_get_folio()'s return value more useful

 - Luis Chamberlain has changed tmpfs so it no longer requires swap
   backing. Use `mount -o noswap'.

 - Qi Zheng has made the slab shrinkers operate locklessly, providing
   some scalability benefits.

 - Keith Busch has improved dmapool's performance, making part of its
   operations O(1) rather than O(n).

 - Peter Xu adds the UFFD_FEATURE_WP_UNPOPULATED feature to userfaultd,
   permitting userspace to wr-protect anon memory unpopulated ptes.

 - Kirill Shutemov has changed MAX_ORDER's meaning to be inclusive
   rather than exclusive, and has fixed a bunch of errors which were
   caused by its unintuitive meaning.

 - Axel Rasmussen give userfaultfd the UFFDIO_CONTINUE_MODE_WP feature,
   which causes minor faults to install a write-protected pte.

 - Vlastimil Babka has done some maintenance work on vma_merge():
   cleanups to the kernel code and improvements to our userspace test
   harness.

 - Cleanups to do_fault_around() by Lorenzo Stoakes.

 - Mike Rapoport has moved a lot of initialization code out of various
   mm/ files and into mm/mm_init.c.

 - Lorenzo Stoakes removd vmf_insert_mixed_prot(), which was added for
   DRM, but DRM doesn't use it any more.

 - Lorenzo has also coverted read_kcore() and vread() to use iterators
   and has thereby removed the use of bounce buffers in some cases.

 - Lorenzo has also contributed further cleanups of vma_merge().

 - Chaitanya Prakash provides some fixes to the mmap selftesting code.

 - Matthew Wilcox changes xfs and afs so they no longer take sleeping
   locks in ->map_page(), a step towards RCUification of pagefaults.

 - Suren Baghdasaryan has improved mmap_lock scalability by switching to
   per-VMA locking.

 - Frederic Weisbecker has reworked the percpu cache draining so that it
   no longer causes latency glitches on cpu isolated workloads.

 - Mike Rapoport cleans up and corrects the ARCH_FORCE_MAX_ORDER Kconfig
   logic.

 - Liu Shixin has changed zswap's initialization so we no longer waste a
   chunk of memory if zswap is not being used.

 - Yosry Ahmed has improved the performance of memcg statistics
   flushing.

 - David Stevens has fixed several issues involving khugepaged,
   userfaultfd and shmem.

 - Christoph Hellwig has provided some cleanup work to zram's IO-related
   code paths.

 - David Hildenbrand has fixed up some issues in the selftest code's
   testing of our pte state changing.

 - Pankaj Raghav has made page_endio() unneeded and has removed it.

 - Peter Xu contributed some rationalizations of the userfaultfd
   selftests.

 - Yosry Ahmed has fixed an issue around memcg's page recalim
   accounting.

 - Chaitanya Prakash has fixed some arm-related issues in the
   selftests/mm code.

 - Longlong Xia has improved the way in which KSM handles hwpoisoned
   pages.

 - Peter Xu fixes a few issues with uffd-wp at fork() time.

 - Stefan Roesch has changed KSM so that it may now be used on a
   per-process and per-cgroup basis.

* tag 'mm-stable-2023-04-27-15-30' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (369 commits)
  mm,unmap: avoid flushing TLB in batch if PTE is inaccessible
  shmem: restrict noswap option to initial user namespace
  mm/khugepaged: fix conflicting mods to collapse_file()
  sparse: remove unnecessary 0 values from rc
  mm: move 'mmap_min_addr' logic from callers into vm_unmapped_area()
  hugetlb: pte_alloc_huge() to replace huge pte_alloc_map()
  maple_tree: fix allocation in mas_sparse_area()
  mm: do not increment pgfault stats when page fault handler retries
  zsmalloc: allow only one active pool compaction context
  selftests/mm: add new selftests for KSM
  mm: add new KSM process and sysfs knobs
  mm: add new api to enable ksm per process
  mm: shrinkers: fix debugfs file permissions
  mm: don't check VMA write permissions if the PTE/PMD indicates write permissions
  migrate_pages_batch: fix statistics for longterm pin retry
  userfaultfd: use helper function range_in_vma()
  lib/show_mem.c: use for_each_populated_zone() simplify code
  mm: correct arg in reclaim_pages()/reclaim_clean_pages_from_list()
  fs/buffer: convert create_page_buffers to folio_create_buffers
  fs/buffer: add folio_create_empty_buffers helper
  ...
2023-04-27 19:42:02 -07:00
Linus Torvalds
da46b58ff8 hyperv-next for v6.4
-----BEGIN PGP SIGNATURE-----
 
 iQFHBAABCgAxFiEEIbPD0id6easf0xsudhRwX5BBoF4FAmRHJSgTHHdlaS5saXVA
 a2VybmVsLm9yZwAKCRB2FHBfkEGgXjSOCAClsmFmyP320yAB74vQer5cSzxbIpFW
 3qt/P3D8zABn0UxjjmD8+LTHuyB+72KANU6qQ9No6zdYs8yaA1vGX8j8UglWWHuj
 fmaAD4DuZl+V+fmqDgHukgaPlhakmW0m5tJkR+TW3kCgnyrtvSWpXPoxUAe6CLvj
 Kb/SPl6ylHRWlIAEZ51gy0Ipqxjvs5vR/h9CWpTmRMuZvxdWUro2Cm82wJgzXPqq
 3eLbAzB29kLFEIIUpba9a/rif1yrWgVFlfpuENFZ+HUYuR78wrPB9evhwuPvhXd2
 +f+Wk0IXORAJo8h7aaMMIr6bd4Lyn98GPgmS5YSe92HRIqjBvtYs3Dq8
 =F6+n
 -----END PGP SIGNATURE-----

Merge tag 'hyperv-next-signed-20230424' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux

Pull hyperv updates from Wei Liu:

 - PCI passthrough for Hyper-V confidential VMs (Michael Kelley)

 - Hyper-V VTL mode support (Saurabh Sengar)

 - Move panic report initialization code earlier (Long Li)

 - Various improvements and bug fixes (Dexuan Cui and Michael Kelley)

* tag 'hyperv-next-signed-20230424' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: (22 commits)
  PCI: hv: Replace retarget_msi_interrupt_params with hyperv_pcpu_input_arg
  Drivers: hv: move panic report code from vmbus to hv early init code
  x86/hyperv: VTL support for Hyper-V
  Drivers: hv: Kconfig: Add HYPERV_VTL_MODE
  x86/hyperv: Make hv_get_nmi_reason public
  x86/hyperv: Add VTL specific structs and hypercalls
  x86/init: Make get/set_rtc_noop() public
  x86/hyperv: Exclude lazy TLB mode CPUs from enlightened TLB flushes
  x86/hyperv: Add callback filter to cpumask_to_vpset()
  Drivers: hv: vmbus: Remove the per-CPU post_msg_page
  clocksource: hyper-v: make sure Invariant-TSC is used if it is available
  PCI: hv: Enable PCI pass-thru devices in Confidential VMs
  Drivers: hv: Don't remap addresses that are above shared_gpa_boundary
  hv_netvsc: Remove second mapping of send and recv buffers
  Drivers: hv: vmbus: Remove second way of mapping ring buffers
  Drivers: hv: vmbus: Remove second mapping of VMBus monitor pages
  swiotlb: Remove bounce buffer remapping for Hyper-V
  Driver: VMBus: Add Devicetree support
  dt-bindings: bus: Add Hyper-V VMBus
  Drivers: hv: vmbus: Convert acpi_device to more generic platform_device
  ...
2023-04-27 17:17:12 -07:00
Linus Torvalds
8ccd54fe45 virtio,vhost,vdpa: features, fixes, cleanups
reduction in interrupt rate in virtio
 perf improvement for VDUSE
 scalability for vhost-scsi
 non power of 2 ring support for packed rings
 better management for mlx5 vdpa
 suspend for snet
 VIRTIO_F_NOTIFICATION_DATA
 shared backend with vdpa-sim-blk
 user VA support in vdpa-sim
 better struct packing for virtio
 
 fixes, cleanups all over the place
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 
 iQFDBAABCAAtFiEEXQn9CHHI+FuUyooNKB8NuNKNVGkFAmRG+QcPHG1zdEByZWRo
 YXQuY29tAAoJECgfDbjSjVRpMyAIALpq8Z9ljl7ADGLuvt/xeCnIdifo7NXam71s
 +algalRplF3QplnMxZ0vH19Z8Gvyl18fkk/l0tHoCrZZgyseYR6DbyZXPv8YIfFh
 NSBokhil+ZURH6eNJc2PLcBUF3QIL3rSv7tBq7/++PN3KIqdHIePbyUFLlwqb272
 NLkOkHT30QBtncRWJORj/GqDxi/4H1zHDmfMd6xD/1B6IrC3gin205RnLuCa2H65
 bP0IE025VrmrRqNGX7nhi7dIFo6SmMPwG5O0YWeEhFHaSOL9PJM/Z9EN4tLhC1v1
 Y34fryH9e+MMSgBnCK2ExxTq/pGWsbhPbvisDfDf3M1m1HHfhYI=
 =N1SV
 -----END PGP SIGNATURE-----

Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost

Pull virtio updates from Michael Tsirkin:
 "virtio,vhost,vdpa: features, fixes, and cleanups:

   - reduction in interrupt rate in virtio

   - perf improvement for VDUSE

   - scalability for vhost-scsi

   - non power of 2 ring support for packed rings

   - better management for mlx5 vdpa

   - suspend for snet

   - VIRTIO_F_NOTIFICATION_DATA

   - shared backend with vdpa-sim-blk

   - user VA support in vdpa-sim

   - better struct packing for virtio

  and fixes, cleanups all over the place"

* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: (52 commits)
  vhost_vdpa: fix unmap process in no-batch mode
  MAINTAINERS: make me a reviewer of VIRTIO CORE AND NET DRIVERS
  tools/virtio: fix build caused by virtio_ring changes
  virtio_ring: add a struct device forward declaration
  vdpa_sim_blk: support shared backend
  vdpa_sim: move buffer allocation in the devices
  vdpa/snet: use likely/unlikely macros in hot functions
  vdpa/snet: implement kick_vq_with_data callback
  virtio-vdpa: add VIRTIO_F_NOTIFICATION_DATA feature support
  virtio: add VIRTIO_F_NOTIFICATION_DATA feature support
  vdpa/snet: support the suspend vDPA callback
  vdpa/snet: support getting and setting VQ state
  MAINTAINERS: add vringh.h to Virtio Core and Net Drivers
  vringh: address kdoc warnings
  vdpa: address kdoc warnings
  virtio_ring: don't update event idx on get_buf
  vdpa_sim: add support for user VA
  vdpa_sim: replace the spinlock with a mutex to protect the state
  vdpa_sim: use kthread worker
  vdpa_sim: make devices agnostic for work management
  ...
2023-04-27 17:05:34 -07:00
Linus Torvalds
b6a7828502 modules-6.4-rc1
The summary of the changes for this pull requests is:
 
  * Song Liu's new struct module_memory replacement
  * Nick Alcock's MODULE_LICENSE() removal for non-modules
  * My cleanups and enhancements to reduce the areas where we vmalloc
    module memory for duplicates, and the respective debug code which
    proves the remaining vmalloc pressure comes from userspace.
 
 Most of the changes have been in linux-next for quite some time except
 the minor fixes I made to check if a module was already loaded
 prior to allocating the final module memory with vmalloc and the
 respective debug code it introduces to help clarify the issue. Although
 the functional change is small it is rather safe as it can only *help*
 reduce vmalloc space for duplicates and is confirmed to fix a bootup
 issue with over 400 CPUs with KASAN enabled. I don't expect stable
 kernels to pick up that fix as the cleanups would have also had to have
 been picked up. Folks on larger CPU systems with modules will want to
 just upgrade if vmalloc space has been an issue on bootup.
 
 Given the size of this request, here's some more elaborate details
 on this pull request.
 
 The functional change change in this pull request is the very first
 patch from Song Liu which replaces the struct module_layout with a new
 struct module memory. The old data structure tried to put together all
 types of supported module memory types in one data structure, the new
 one abstracts the differences in memory types in a module to allow each
 one to provide their own set of details. This paves the way in the
 future so we can deal with them in a cleaner way. If you look at changes
 they also provide a nice cleanup of how we handle these different memory
 areas in a module. This change has been in linux-next since before the
 merge window opened for v6.3 so to provide more than a full kernel cycle
 of testing. It's a good thing as quite a bit of fixes have been found
 for it.
 
 Jason Baron then made dynamic debug a first class citizen module user by
 using module notifier callbacks to allocate / remove module specific
 dynamic debug information.
 
 Nick Alcock has done quite a bit of work cross-tree to remove module
 license tags from things which cannot possibly be module at my request
 so to:
 
   a) help him with his longer term tooling goals which require a
      deterministic evaluation if a piece a symbol code could ever be
      part of a module or not. But quite recently it is has been made
      clear that tooling is not the only one that would benefit.
      Disambiguating symbols also helps efforts such as live patching,
      kprobes and BPF, but for other reasons and R&D on this area
      is active with no clear solution in sight.
 
   b) help us inch closer to the now generally accepted long term goal
      of automating all the MODULE_LICENSE() tags from SPDX license tags
 
 In so far as a) is concerned, although module license tags are a no-op
 for non-modules, tools which would want create a mapping of possible
 modules can only rely on the module license tag after the commit
 8b41fc4454 ("kbuild: create modules.builtin without Makefile.modbuiltin
 or tristate.conf").  Nick has been working on this *for years* and
 AFAICT I was the only one to suggest two alternatives to this approach
 for tooling. The complexity in one of my suggested approaches lies in
 that we'd need a possible-obj-m and a could-be-module which would check
 if the object being built is part of any kconfig build which could ever
 lead to it being part of a module, and if so define a new define
 -DPOSSIBLE_MODULE [0]. A more obvious yet theoretical approach I've
 suggested would be to have a tristate in kconfig imply the same new
 -DPOSSIBLE_MODULE as well but that means getting kconfig symbol names
 mapping to modules always, and I don't think that's the case today. I am
 not aware of Nick or anyone exploring either of these options. Quite
 recently Josh Poimboeuf has pointed out that live patching, kprobes and
 BPF would benefit from resolving some part of the disambiguation as
 well but for other reasons. The function granularity KASLR (fgkaslr)
 patches were mentioned but Joe Lawrence has clarified this effort has
 been dropped with no clear solution in sight [1].
 
 In the meantime removing module license tags from code which could never
 be modules is welcomed for both objectives mentioned above. Some
 developers have also welcomed these changes as it has helped clarify
 when a module was never possible and they forgot to clean this up,
 and so you'll see quite a bit of Nick's patches in other pull
 requests for this merge window. I just picked up the stragglers after
 rc3. LWN has good coverage on the motivation behind this work [2] and
 the typical cross-tree issues he ran into along the way. The only
 concrete blocker issue he ran into was that we should not remove the
 MODULE_LICENSE() tags from files which have no SPDX tags yet, even if
 they can never be modules. Nick ended up giving up on his efforts due
 to having to do this vetting and backlash he ran into from folks who
 really did *not understand* the core of the issue nor were providing
 any alternative / guidance. I've gone through his changes and dropped
 the patches which dropped the module license tags where an SPDX
 license tag was missing, it only consisted of 11 drivers.  To see
 if a pull request deals with a file which lacks SPDX tags you
 can just use:
 
   ./scripts/spdxcheck.py -f \
 	$(git diff --name-only commid-id | xargs echo)
 
 You'll see a core module file in this pull request for the above,
 but that's not related to his changes. WE just need to add the SPDX
 license tag for the kernel/module/kmod.c file in the future but
 it demonstrates the effectiveness of the script.
 
 Most of Nick's changes were spread out through different trees,
 and I just picked up the slack after rc3 for the last kernel was out.
 Those changes have been in linux-next for over two weeks.
 
 The cleanups, debug code I added and final fix I added for modules
 were motivated by David Hildenbrand's report of boot failing on
 a systems with over 400 CPUs when KASAN was enabled due to running
 out of virtual memory space. Although the functional change only
 consists of 3 lines in the patch "module: avoid allocation if module is
 already present and ready", proving that this was the best we can
 do on the modules side took quite a bit of effort and new debug code.
 
 The initial cleanups I did on the modules side of things has been
 in linux-next since around rc3 of the last kernel, the actual final
 fix for and debug code however have only been in linux-next for about a
 week or so but I think it is worth getting that code in for this merge
 window as it does help fix / prove / evaluate the issues reported
 with larger number of CPUs. Userspace is not yet fixed as it is taking
 a bit of time for folks to understand the crux of the issue and find a
 proper resolution. Worst come to worst, I have a kludge-of-concept [3]
 of how to make kernel_read*() calls for modules unique / converge them,
 but I'm currently inclined to just see if userspace can fix this
 instead.
 
 [0] https://lore.kernel.org/all/Y/kXDqW+7d71C4wz@bombadil.infradead.org/
 [1] https://lkml.kernel.org/r/025f2151-ce7c-5630-9b90-98742c97ac65@redhat.com
 [2] https://lwn.net/Articles/927569/
 [3] https://lkml.kernel.org/r/20230414052840.1994456-3-mcgrof@kernel.org
 -----BEGIN PGP SIGNATURE-----
 
 iQJGBAABCgAwFiEENnNq2KuOejlQLZofziMdCjCSiKcFAmRG4m0SHG1jZ3JvZkBr
 ZXJuZWwub3JnAAoJEM4jHQowkoinQ2oP/0xlvKwJg6Ey8fHZF0qv8VOskE80zoLF
 hMazU3xfqLA+1TQvouW1YBxt3jwS3t1Ehs+NrV+nY9Yzcm0MzRX/n3fASJVe7nRr
 oqWWQU+voYl5Pw1xsfdp6C8IXpBQorpYby3Vp0MAMoZyl2W2YrNo36NV488wM9KC
 jD4HF5Z6xpnPSZTRR7AgW9mo7FdAtxPeKJ76Bch7lH8U6omT7n36WqTw+5B1eAYU
 YTOvrjRs294oqmWE+LeebyiOOXhH/yEYx4JNQgCwPdxwnRiGJWKsk5va0hRApqF/
 WW8dIqdEnjsa84lCuxnmWgbcPK8cgmlO0rT0DyneACCldNlldCW1LJ0HOwLk9pea
 p3JFAsBL7TKue4Tos6I7/4rx1ufyBGGIigqw9/VX5g0Iif+3BhWnqKRfz+p9wiMa
 Fl7cU6u7yC68CHu1HBSisK16cYMCPeOnTSd89upHj8JU/t74O6k/ARvjrQ9qmNUt
 c5U+OY+WpNJ1nXQydhY/yIDhFdYg8SSpNuIO90r4L8/8jRQYXNG80FDd1UtvVDuy
 eq0r2yZ8C0XHSlOT9QHaua/tWV/aaKtyC/c0hDRrigfUrq8UOlGujMXbUnrmrWJI
 tLJLAc7ePWAAoZXGSHrt0U27l029GzLwRdKqJ6kkDANVnTeOdV+mmBg9zGh3/Mp6
 agiwdHUMVN7X
 =56WK
 -----END PGP SIGNATURE-----

Merge tag 'modules-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux

Pull module updates from Luis Chamberlain:
 "The summary of the changes for this pull requests is:

   - Song Liu's new struct module_memory replacement

   - Nick Alcock's MODULE_LICENSE() removal for non-modules

   - My cleanups and enhancements to reduce the areas where we vmalloc
     module memory for duplicates, and the respective debug code which
     proves the remaining vmalloc pressure comes from userspace.

  Most of the changes have been in linux-next for quite some time except
  the minor fixes I made to check if a module was already loaded prior
  to allocating the final module memory with vmalloc and the respective
  debug code it introduces to help clarify the issue. Although the
  functional change is small it is rather safe as it can only *help*
  reduce vmalloc space for duplicates and is confirmed to fix a bootup
  issue with over 400 CPUs with KASAN enabled. I don't expect stable
  kernels to pick up that fix as the cleanups would have also had to
  have been picked up. Folks on larger CPU systems with modules will
  want to just upgrade if vmalloc space has been an issue on bootup.

  Given the size of this request, here's some more elaborate details:

  The functional change change in this pull request is the very first
  patch from Song Liu which replaces the 'struct module_layout' with a
  new 'struct module_memory'. The old data structure tried to put
  together all types of supported module memory types in one data
  structure, the new one abstracts the differences in memory types in a
  module to allow each one to provide their own set of details. This
  paves the way in the future so we can deal with them in a cleaner way.
  If you look at changes they also provide a nice cleanup of how we
  handle these different memory areas in a module. This change has been
  in linux-next since before the merge window opened for v6.3 so to
  provide more than a full kernel cycle of testing. It's a good thing as
  quite a bit of fixes have been found for it.

  Jason Baron then made dynamic debug a first class citizen module user
  by using module notifier callbacks to allocate / remove module
  specific dynamic debug information.

  Nick Alcock has done quite a bit of work cross-tree to remove module
  license tags from things which cannot possibly be module at my request
  so to:

   a) help him with his longer term tooling goals which require a
      deterministic evaluation if a piece a symbol code could ever be
      part of a module or not. But quite recently it is has been made
      clear that tooling is not the only one that would benefit.
      Disambiguating symbols also helps efforts such as live patching,
      kprobes and BPF, but for other reasons and R&D on this area is
      active with no clear solution in sight.

   b) help us inch closer to the now generally accepted long term goal
      of automating all the MODULE_LICENSE() tags from SPDX license tags

  In so far as a) is concerned, although module license tags are a no-op
  for non-modules, tools which would want create a mapping of possible
  modules can only rely on the module license tag after the commit
  8b41fc4454 ("kbuild: create modules.builtin without
  Makefile.modbuiltin or tristate.conf").

  Nick has been working on this *for years* and AFAICT I was the only
  one to suggest two alternatives to this approach for tooling. The
  complexity in one of my suggested approaches lies in that we'd need a
  possible-obj-m and a could-be-module which would check if the object
  being built is part of any kconfig build which could ever lead to it
  being part of a module, and if so define a new define
  -DPOSSIBLE_MODULE [0].

  A more obvious yet theoretical approach I've suggested would be to
  have a tristate in kconfig imply the same new -DPOSSIBLE_MODULE as
  well but that means getting kconfig symbol names mapping to modules
  always, and I don't think that's the case today. I am not aware of
  Nick or anyone exploring either of these options. Quite recently Josh
  Poimboeuf has pointed out that live patching, kprobes and BPF would
  benefit from resolving some part of the disambiguation as well but for
  other reasons. The function granularity KASLR (fgkaslr) patches were
  mentioned but Joe Lawrence has clarified this effort has been dropped
  with no clear solution in sight [1].

  In the meantime removing module license tags from code which could
  never be modules is welcomed for both objectives mentioned above. Some
  developers have also welcomed these changes as it has helped clarify
  when a module was never possible and they forgot to clean this up, and
  so you'll see quite a bit of Nick's patches in other pull requests for
  this merge window. I just picked up the stragglers after rc3. LWN has
  good coverage on the motivation behind this work [2] and the typical
  cross-tree issues he ran into along the way. The only concrete blocker
  issue he ran into was that we should not remove the MODULE_LICENSE()
  tags from files which have no SPDX tags yet, even if they can never be
  modules. Nick ended up giving up on his efforts due to having to do
  this vetting and backlash he ran into from folks who really did *not
  understand* the core of the issue nor were providing any alternative /
  guidance. I've gone through his changes and dropped the patches which
  dropped the module license tags where an SPDX license tag was missing,
  it only consisted of 11 drivers. To see if a pull request deals with a
  file which lacks SPDX tags you can just use:

    ./scripts/spdxcheck.py -f \
	$(git diff --name-only commid-id | xargs echo)

  You'll see a core module file in this pull request for the above, but
  that's not related to his changes. WE just need to add the SPDX
  license tag for the kernel/module/kmod.c file in the future but it
  demonstrates the effectiveness of the script.

  Most of Nick's changes were spread out through different trees, and I
  just picked up the slack after rc3 for the last kernel was out. Those
  changes have been in linux-next for over two weeks.

  The cleanups, debug code I added and final fix I added for modules
  were motivated by David Hildenbrand's report of boot failing on a
  systems with over 400 CPUs when KASAN was enabled due to running out
  of virtual memory space. Although the functional change only consists
  of 3 lines in the patch "module: avoid allocation if module is already
  present and ready", proving that this was the best we can do on the
  modules side took quite a bit of effort and new debug code.

  The initial cleanups I did on the modules side of things has been in
  linux-next since around rc3 of the last kernel, the actual final fix
  for and debug code however have only been in linux-next for about a
  week or so but I think it is worth getting that code in for this merge
  window as it does help fix / prove / evaluate the issues reported with
  larger number of CPUs. Userspace is not yet fixed as it is taking a
  bit of time for folks to understand the crux of the issue and find a
  proper resolution. Worst come to worst, I have a kludge-of-concept [3]
  of how to make kernel_read*() calls for modules unique / converge
  them, but I'm currently inclined to just see if userspace can fix this
  instead"

Link: https://lore.kernel.org/all/Y/kXDqW+7d71C4wz@bombadil.infradead.org/ [0]
Link: https://lkml.kernel.org/r/025f2151-ce7c-5630-9b90-98742c97ac65@redhat.com [1]
Link: https://lwn.net/Articles/927569/ [2]
Link: https://lkml.kernel.org/r/20230414052840.1994456-3-mcgrof@kernel.org [3]

* tag 'modules-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux: (121 commits)
  module: add debugging auto-load duplicate module support
  module: stats: fix invalid_mod_bytes typo
  module: remove use of uninitialized variable len
  module: fix building stats for 32-bit targets
  module: stats: include uapi/linux/module.h
  module: avoid allocation if module is already present and ready
  module: add debug stats to help identify memory pressure
  module: extract patient module check into helper
  modules/kmod: replace implementation with a semaphore
  Change DEFINE_SEMAPHORE() to take a number argument
  module: fix kmemleak annotations for non init ELF sections
  module: Ignore L0 and rename is_arm_mapping_symbol()
  module: Move is_arm_mapping_symbol() to module_symbol.h
  module: Sync code of is_arm_mapping_symbol()
  scripts/gdb: use mem instead of core_layout to get the module address
  interconnect: remove module-related code
  interconnect: remove MODULE_LICENSE in non-modules
  zswap: remove MODULE_LICENSE in non-modules
  zpool: remove MODULE_LICENSE in non-modules
  x86/mm/dump_pagetables: remove MODULE_LICENSE in non-modules
  ...
2023-04-27 16:36:55 -07:00
Linus Torvalds
cec24b8b6b Char/Misc drivers for 6.4-rc1
Here is the "big" set of char/misc and other driver subsystems for
 6.4-rc1.
 
 It's pretty big, but due to the removal of pcmcia drivers, almost breaks
 even for number of lines added vs. removed, a nice change.
 
 Included in here are:
   - removal of unused PCMCIA drivers (finally!)
   - Interconnect driver updates and additions
   - Lots of IIO driver updates and additions
   - MHI driver updates
   - Coresight driver updates
   - NVMEM driver updates, which required some OF updates
   - W1 driver updates and a new maintainer to manage the subsystem
   - FPGA driver updates
   - New driver subsystem, CDX, for AMD systems
   - lots of other small driver updates and additions
 
 All of these have been in linux-next for a while with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCZEp5Eg8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ynSXgCg0kSw3vUYwpsnhAsQkoPw1QVA23sAn2edRCMa
 GEkPWjrROueCom7xbLMu
 =eR+P
 -----END PGP SIGNATURE-----

Merge tag 'char-misc-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc drivers updates from Greg KH:
 "Here is the "big" set of char/misc and other driver subsystems for
  6.4-rc1.

  It's pretty big, but due to the removal of pcmcia drivers, almost
  breaks even for number of lines added vs. removed, a nice change.

  Included in here are:

   - removal of unused PCMCIA drivers (finally!)

   - Interconnect driver updates and additions

   - Lots of IIO driver updates and additions

   - MHI driver updates

   - Coresight driver updates

   - NVMEM driver updates, which required some OF updates

   - W1 driver updates and a new maintainer to manage the subsystem

   - FPGA driver updates

   - New driver subsystem, CDX, for AMD systems

   - lots of other small driver updates and additions

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'char-misc-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (196 commits)
  mcb-lpc: Reallocate memory region to avoid memory overlapping
  mcb-pci: Reallocate memory region to avoid memory overlapping
  mcb: Return actual parsed size when reading chameleon table
  kernel/configs: Drop Android config fragments
  virt: acrn: Replace obsolete memalign() with posix_memalign()
  spmi: Add a check for remove callback when removing a SPMI driver
  spmi: fix W=1 kernel-doc warnings
  spmi: mtk-pmif: Drop of_match_ptr for ID table
  spmi: pmic-arb: Convert to platform remove callback returning void
  spmi: mtk-pmif: Convert to platform remove callback returning void
  spmi: hisi-spmi-controller: Convert to platform remove callback returning void
  w1: gpio: remove unnecessary ENOMEM messages
  w1: omap-hdq: remove unnecessary ENOMEM messages
  w1: omap-hdq: add SPDX tag
  w1: omap-hdq: allow compile testing
  w1: matrox: remove unnecessary ENOMEM messages
  w1: matrox: use inline over __inline__
  w1: matrox: switch from asm to linux header
  w1: ds2482: do not use assignment in if condition
  w1: ds2482: drop unnecessary header
  ...
2023-04-27 12:07:50 -07:00
Linus Torvalds
556eb8b791 Driver core changes for 6.4-rc1
Here is the large set of driver core changes for 6.4-rc1.
 
 Once again, a busy development cycle, with lots of changes happening in
 the driver core in the quest to be able to move "struct bus" and "struct
 class" into read-only memory, a task now complete with these changes.
 
 This will make the future rust interactions with the driver core more
 "provably correct" as well as providing more obvious lifetime rules for
 all busses and classes in the kernel.
 
 The changes required for this did touch many individual classes and
 busses as many callbacks were changed to take const * parameters
 instead.  All of these changes have been submitted to the various
 subsystem maintainers, giving them plenty of time to review, and most of
 them actually did so.
 
 Other than those changes, included in here are a small set of other
 things:
   - kobject logging improvements
   - cacheinfo improvements and updates
   - obligatory fw_devlink updates and fixes
   - documentation updates
   - device property cleanups and const * changes
   - firwmare loader dependency fixes.
 
 All of these have been in linux-next for a while with no reported
 problems.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCZEp7Sw8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ykitQCfamUHpxGcKOAGuLXMotXNakTEsxgAoIquENm5
 LEGadNS38k5fs+73UaxV
 =7K4B
 -----END PGP SIGNATURE-----

Merge tag 'driver-core-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

Pull driver core updates from Greg KH:
 "Here is the large set of driver core changes for 6.4-rc1.

  Once again, a busy development cycle, with lots of changes happening
  in the driver core in the quest to be able to move "struct bus" and
  "struct class" into read-only memory, a task now complete with these
  changes.

  This will make the future rust interactions with the driver core more
  "provably correct" as well as providing more obvious lifetime rules
  for all busses and classes in the kernel.

  The changes required for this did touch many individual classes and
  busses as many callbacks were changed to take const * parameters
  instead. All of these changes have been submitted to the various
  subsystem maintainers, giving them plenty of time to review, and most
  of them actually did so.

  Other than those changes, included in here are a small set of other
  things:

   - kobject logging improvements

   - cacheinfo improvements and updates

   - obligatory fw_devlink updates and fixes

   - documentation updates

   - device property cleanups and const * changes

   - firwmare loader dependency fixes.

  All of these have been in linux-next for a while with no reported
  problems"

* tag 'driver-core-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (120 commits)
  device property: make device_property functions take const device *
  driver core: update comments in device_rename()
  driver core: Don't require dynamic_debug for initcall_debug probe timing
  firmware_loader: rework crypto dependencies
  firmware_loader: Strip off \n from customized path
  zram: fix up permission for the hot_add sysfs file
  cacheinfo: Add use_arch[|_cache]_info field/function
  arch_topology: Remove early cacheinfo error message if -ENOENT
  cacheinfo: Check cache properties are present in DT
  cacheinfo: Check sib_leaf in cache_leaves_are_shared()
  cacheinfo: Allow early level detection when DT/ACPI info is missing/broken
  cacheinfo: Add arm64 early level initializer implementation
  cacheinfo: Add arch specific early level initializer
  tty: make tty_class a static const structure
  driver core: class: remove struct class_interface * from callbacks
  driver core: class: mark the struct class in struct class_interface constant
  driver core: class: make class_register() take a const *
  driver core: class: mark class_release() as taking a const *
  driver core: remove incorrect comment for device_create*
  MIPS: vpe-cmp: remove module owner pointer from struct class usage.
  ...
2023-04-27 11:53:57 -07:00
Linus Torvalds
b02847fc2e firewire updates for 6.4-rc1
The pull request includes a few changes, Its main purpose is to prepare
 for my future work by taking over maintainership from Stefan Richter. I
 have plans to work on several items; e.g. packet processing in workqueue
 context instead of tasklet.
 
 As you may be aware, the IEEE 1394 technology is outdated. However, we
 still have users. It is better to ensure a smooth transition for the users
 to shift to other categories of devices. The first commit includes my
 schedule to maintain the subsystem for the next six years. I would
 appreciate your assistance throughout this period.
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYIAB0WIQQE66IEYNDXNBPeGKSsLtaWM8LwEwUCZEns5wAKCRCsLtaWM8Lw
 E209AQCudUjPJufqhBVmBS4oTfyiawC1dn3v1AiWlpmIjiUdOwD/dN42Ow6J+y2r
 juY22+0I1GQDM6pdPb+2bPRdOwa3gQY=
 =Tofx
 -----END PGP SIGNATURE-----

Merge tag 'firewire-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394

Pull firewire updates from Takashi Sakamoto:
 "The pull request includes a few changes, Its main purpose is to
  prepare for my future work by taking over maintainership from Stefan
  Richter. I have plans to work on several items; e.g. packet processing
  in workqueue context instead of tasklet.

  As you may be aware, the IEEE 1394 technology is outdated. However, we
  still have users. It is better to ensure a smooth transition for the
  users to shift to other categories of devices"

* tag 'firewire-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394:
  firewire: init_ohci1394_dma: use correct function names in comments
  MAINTAINERS: replace maintainer of FireWire subsystem
2023-04-27 11:27:48 -07:00
Linus Torvalds
725a345b2e fbdev updates for kernel 6.4-rc1:
- vt_buffer.h: Fix build on alpha (Randy Dunlap)
 - mmp: Clock handling fix (Christophe JAILLET)
 - 68328fb, ps3fb, vfb: Init .owner field of struct fb_ops (Thomas Zimmermann)
 - fbdev: cg14: Convert to platform remove callback returning void
 - Preparation patches to convert drivers to return void in .remove() callback
   (Uwe Kleine-König)
 - Drop Paul Mackerras as rage128 maintainer
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQS86RI+GtKfB8BJu973ErUQojoPXwUCZElt5AAKCRD3ErUQojoP
 X1vWAQDGK0UQZJ2laQAkt9tULDwUs2ISIV6ujCJPRjBbg5GwLQEAkLrLZRap3QkL
 ic8dZPDnUNf3Ho9RbSjJIKge+zUHSgY=
 =D9Ln
 -----END PGP SIGNATURE-----

Merge tag 'fbdev-for-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev

Pull fbdev updates from Helge Deller:
 "Nothing really exiting in here.

  The majority of lines changed is due to Uwe's preparation patches to
  change the return value of the .remove() callback to void.

  Summary:

   - vt_buffer.h: Fix build on alpha (Randy Dunlap)

   - mmp: Clock handling fix (Christophe JAILLET)

   - 68328fb, ps3fb, vfb: Init .owner field of struct fb_ops (Thomas
     Zimmermann)

   - fbdev: cg14: Convert to platform remove callback returning void

   - Preparation patches to convert drivers to return void in .remove()
     callback (Uwe Kleine-König)

   - Drop Paul Mackerras as rage128 maintainer"

* tag 'fbdev-for-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev: (51 commits)
  MAINTAINERS: Remove rage128 framebuffer driver maintainer
  fbdev: vfb: Init owner field of struct fb_ops
  fbdev: ps3fb: Init owner field of struct fb_ops
  fbdev: 68328fb: Init owner field of struct fb_ops
  fbdev: mmp: Fix deferred clk handling in mmphw_probe()
  linux/vt_buffer.h: allow either builtin or modular for macros
  fbdev: xilinxfb: Convert to platform remove callback returning void
  fbdev: wmt_ge_rops: Convert to platform remove callback returning void
  fbdev: wm8505fb: Convert to platform remove callback returning void
  fbdev: vt8500lcdfb: Convert to platform remove callback returning void
  fbdev: via: Convert to platform remove callback returning void
  fbdev: vga16fb: Convert to platform remove callback returning void
  fbdev: vfb: Convert to platform remove callback returning void
  fbdev: vesafb: Convert to platform remove callback returning void
  fbdev: uvesafb: Convert to platform remove callback returning void
  fbdev: tcx: Convert to platform remove callback returning void
  fbdev: sm501fb: Convert to platform remove callback returning void
  fbdev: simplefb: Convert to platform remove callback returning void
  fbdev: sh_mobile_lcdcfb: Convert to platform remove callback returning void
  fbdev: sh7760fb: Convert to platform remove callback returning void
  ...
2023-04-27 11:19:51 -07:00
Linus Torvalds
fc2e58b8b7 spi: Updates for v6.4
A fairly standard release for SPI with the exception of a change to the
 API for specifying chip selects done in preparation for supporting
 devices with more than one chip select, this required some mechanical
 changes throughout the tree which have been cooking in -next happily for
 a while.  There's also a new API to allow us to TPM chips on half duplex
 controllers.
 
 There's three commits in here that were mangled by a bad interaction
 between the alsa-devel mailing list software and b4, I didn't notice
 until there were merges on top with it being SPI not ALSA.  It seemed
 clear enough to not be worth going back and fixing.
 
  - Refactoring in preparation for supporting multiple chip selects for a
    single device, needed by some flash devices, which required a change
    in the SPI device API visible throughout the tree.
  - Support for hardware assisted interaction with SPI TPMs on half
    duplex controllers, implemented on nVidia Tedra210 QuadSPI.
  - Optimisation for large transfers on fsl-cpm devices.
  - Cleanups around device property use which fix some sisues with
    fwnode.
  - Use of both void remove() and devm_platform_.*ioremap_resource().
  - Support for AMD Pensando Elba, Amlogic A1, Cadence device mode,
    Intel MetorLake-S and StarFive J7110 QuadSPI.
 
 The final commit converting to DEV_PM_OPS() was applied late to fix a
 warning that was introduced by some of the earlier work.
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmRIFQgACgkQJNaLcl1U
 h9BJOwf+JF2RySdn5g1LsyTndPZhLfw4iJgTHaMlnv5tiPHvYVYMM/mNMbMr5Znh
 Y2T0OUkzuRfOK273C+hItC1bTYFTa2cEbDb5dpmKBOZdQ3hjGsZQBvuH2bScUQ+a
 H7UgD3FYOJST6k6rRgZQxVMPePFrXAOaO1gmFWTR3v1EcEr2JeQnjZsmymFXcTnc
 CtPg9N3RvhVnq5aXuxSgQeyyKIjo4LJh/eZ2mexPIu0DeUq3MftaWwSwCXFIoeNC
 DMLA4mZWTgf/yt6JUALwLr+bIiJjb4qGjp3xGZ2wmX7zn73f9QQvuunKb1V4zbNF
 EdXLo2VjA9cZjsihenBaKeHnkfgNfA==
 =IRqY
 -----END PGP SIGNATURE-----

Merge tag 'spi-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi

Pull spi updates from Mark Brown:
 "A fairly standard release for SPI with the exception of a change to
  the API for specifying chip selects done in preparation for supporting
  devices with more than one chip select, this required some mechanical
  changes throughout the tree which have been cooking in -next happily
  for a while.

  There's also a new API to allow us to support TPM chips on half duplex
  controllers.

  Summary:

   - Refactoring in preparation for supporting multiple chip selects for
     a single device, needed by some flash devices, which required a
     change in the SPI device API visible throughout the tree

   - Support for hardware assisted interaction with SPI TPMs on half
     duplex controllers, implemented on nVidia Tedra210 QuadSPI

   - Optimisation for large transfers on fsl-cpm devices

   - Cleanups around device property use which fix some sisues with
     fwnode

   - Use of both void remove() and devm_platform_.*ioremap_resource()

   - Support for AMD Pensando Elba, Amlogic A1, Cadence device mode,
     Intel MetorLake-S and StarFive J7110 QuadSPI"

* tag 'spi-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (185 commits)
  spi: bcm63xx: use macro DEFINE_SIMPLE_DEV_PM_OPS
  spi: tegra210-quad: Enable TPM wait polling
  spi: Add TPM HW flow flag
  spi: bcm63xx: remove PM_SLEEP based conditional compilation
  spi: cadence-quadspi: use macro DEFINE_SIMPLE_DEV_PM_OPS
  spi: spi-cadence: Add support for Slave mode
  spi: spi-cadence: Switch to spi_controller structure
  spi: cadence-quadspi: fix suspend-resume implementations
  spi: dw: Add support for AMD Pensando Elba SoC
  spi: dw: Add AMD Pensando Elba SoC SPI Controller
  spi: cadence-quadspi: Disable the SPI before reconfiguring
  spi: cadence-quadspi: Update the read timeout based on the length
  spi: spi-loopback-test: Add module param for iteration length
  spi: add support for Amlogic A1 SPI Flash Controller
  dt-bindings: spi: add Amlogic A1 SPI controller
  spi: fsl-spi: No need to check transfer length versus word size
  spi: fsl-spi: Change mspi_apply_cpu_mode_quirks() to void
  spi: fsl-cpm: Use 16 bit mode for large transfers with even size
  spi: fsl-spi: Re-organise transfer bits_per_word adaptation
  spi: fsl-spi: Fix CPM/QE mode Litte Endian
  ...
2023-04-27 11:02:26 -07:00
Linus Torvalds
1c15ca4e4e sound updates for 6.4-rc1
At this time, it's an interesting mixture of changes for both old and
 new stuff.  Majority of changes are about ASoC (lots of systematic
 changes for converting remove callbacks to void, and cleanups), while
 we got the fixes and the enhancements of very old PCI cards, too.
 
 Here are some highlights:
 
 ALSA/ASoC Core:
 - Continued effort of more ASoC core cleanups
 - Minor improvements for XRUN handling in indirect PCM helpers
 - Code refactoring of PCM core code
 
 ASoC:
 - Continued feature and simplification work on SOF, including addition
   of a no-DSP mode for bringup, HDA MLink and extensions to the IPC4
   protocol
 - Hibernation support for CS35L45
 - More DT binding conversions
 - Support for Cirrus Logic CS35L56, Freescale QMC, Maxim MAX98363,
   nVidia systems with MAX9809x and RT5631, Realtek RT712, Renesas R-Car
   Gen4, Rockchip RK3588 and TI TAS5733
 
 ALSA:
 - Lots of works for legacy emu10k1 and ymfpci PCI drivers
 - PCM kselftest fixes and enhancements
 -----BEGIN PGP SIGNATURE-----
 
 iQJCBAABCAAsFiEEIXTw5fNLNI7mMiVaLtJE4w1nLE8FAmRJBkcOHHRpd2FpQHN1
 c2UuZGUACgkQLtJE4w1nLE8S/Q/+If1MEW+XXYushYU6VcWbHevwsRwmUZPtIJzT
 Nx4PE4Ia8rX++GbsH5Iqt6tmldbb/vMbwy7TGbn/Q4ju2cO5qGT4/qgWdC2TuUX6
 icWRHslJ//TffSd/yh1g6JIKBlcCmQeYcw5KoaLzBE/qO3iRP0IQUc17gkLKYNni
 u1XOGrU9zuh3uwz+UQFfUhB8NlKhD3HVYjwrbd3gwcDsE/0G+q76A/wWghfA+RAb
 0ruDhIDtJoem6PKQTwC05UgDpmwd7XFAIgcbOu7E7t/lr4YKwQZhQmJI0IexCR9i
 aLPqg3Q/6S+WFKpcPcGCHNljqRNp9lUlIXak+NsbCZ7mXKE6tALywAtuB57sZ0sO
 QM1YrmUAsi0RaD7foPcT64CAq8IVQ6aLWusXwvcxzzvJuHvJdeiBKiI5gmF0GqMu
 ZLpAMGCoKxft4Il2r+BPTbLHe57uHmp1fKMWUK4NfyIUW7jEdKmf7ALSSJmvcqwU
 +R0PXikc0lOo1GH9ZQojpVNFwV8XLOd2CWaNfoPl85A0+ngYhTY3ZRQ3qbYWHlU6
 zXAu06IUOef5phsn3zerJ1orV729Xdjf+JUbL0uxJvANsX6R93CQWw0tgrUI62EZ
 0vhoOp3PPZUKmDKvUo/NtIyuvSGREg3wDug5tiDOb53Qwfr2VIThJa999kNzH76c
 lHUfrv4=
 =7XGG
 -----END PGP SIGNATURE-----

Merge tag 'sound-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound updates from Takashi Iwai:
 "At this time, it's an interesting mixture of changes for both old and
  new stuff. Majority of changes are about ASoC (lots of systematic
  changes for converting remove callbacks to void, and cleanups), while
  we got the fixes and the enhancements of very old PCI cards, too.

  Here are some highlights:

  ALSA/ASoC Core:
   - Continued effort of more ASoC core cleanups
   - Minor improvements for XRUN handling in indirect PCM helpers
   - Code refactoring of PCM core code

  ASoC:
   - Continued feature and simplification work on SOF, including
     addition of a no-DSP mode for bringup, HDA MLink and extensions to
     the IPC4 protocol
   - Hibernation support for CS35L45
   - More DT binding conversions
   - Support for Cirrus Logic CS35L56, Freescale QMC, Maxim MAX98363,
     nVidia systems with MAX9809x and RT5631, Realtek RT712, Renesas
     R-Car Gen4, Rockchip RK3588 and TI TAS5733

  ALSA:
   - Lots of works for legacy emu10k1 and ymfpci PCI drivers
   - PCM kselftest fixes and enhancements"

* tag 'sound-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (586 commits)
  ALSA: emu10k1: use high-level I/O in set_filterQ()
  ALSA: emu10k1: use high-level I/O functions also during init
  ALSA: emu10k1: fix error handling in snd_audigy_i2c_volume_put()
  ALSA: emu10k1: don't stop DSP in _snd_emu10k1_{,audigy_}init_efx()
  ALSA: emu10k1: fix SNDRV_EMU10K1_IOCTL_SINGLE_STEP
  ALSA: emu10k1: skip Sound Blaster-specific hacks for E-MU cards
  ALSA: emu10k1: fixup DSP defines
  ALSA: emu10k1: pull in some register definitions from kX-project
  ALSA: emu10k1: remove some bogus defines
  ALSA: emu10k1: eliminate some unused defines
  ALSA: emu10k1: fix lineup of EMU_HANA_* defines
  ALSA: emu10k1: comment updates
  ALSA: emu10k1: fix snd_emu1010_fpga_read() input masking for rev2 cards
  ALSA: emu10k1: remove unused emu->pcm_playback_efx_substream field
  ALSA: emu10k1: remove unused `resume` parameter from snd_emu10k1_init()
  ALSA: emu10k1: minor optimizations
  ALSA: emu10k1: remove remaining cruft from snd_emu10k1_emu1010_init()
  ALSA: emu10k1: remove apparently pointless EMU_HANA_OPTION_CARDS reads
  ALSA: emu10k1: remove apparently pointless FPGA reads
  ALSA: emu10k1: stop doing weird things with HCFG in snd_emu10k1_emu1010_init()
  ...
2023-04-27 10:58:37 -07:00
Linus Torvalds
34b62f186d pci-v6.4-changes
-----BEGIN PGP SIGNATURE-----
 
 iQJIBAABCgAyFiEEgMe7l+5h9hnxdsnuWYigwDrT+vwFAmRIKooUHGJoZWxnYWFz
 QGdvb2dsZS5jb20ACgkQWYigwDrT+vxq7A/9G0sInrqvqH2I9/Set/FnmMfCtGDH
 YcEjHYYxL+pztSiXTavDV+ib9iaut83oYtcV9p1bUMhJoZdKNZhrNdIGzRFSemI4
 0/ShtklPzNEu6nPPL24CnEzgbrODBU56ZvzrIE/tShEoOjkKa1triBnOA/JMxYTL
 cUwqDQlDkdpYniCgxy05QfcFZ0mmSOkbl7runGfTMTiUKKC3xSRiaW5YN9KZe3i7
 G5YHu1VVCjeQdQSICHYwyFmkyiqosCoajQNp1IHBkWqSwilzyZMg0NWJobVSA7M/
 mXXnzLtFcC60oT58/9MaggQwDTaSGDE8mG+sWv05bB2u5TQVyZEZqZ4c2FzmZIZT
 WLZYLB6PFRW0zePEuMnVkSLS2npkX+aGaBv28bf88sjorpaYNG01uYijnLEceolQ
 yBPFRN3bsRuOyHvYY/tiZX/BP7z/DS++XXwA8zQWZnYsXSlncJdwCNquV0xIwUt+
 hij4/Yu7o9SgV1LbuwtkMFAn3C9Szc65Eer+IvRRdnMZYphjVHbA5F2msRFyiCeR
 HxECtMQ1jBnVrpQAcBX1Sz+Vu5MrwCqzc2n6tvTQHDvVNjXfkG3NaFhxYPc1IL9Z
 NJMeCKfK1qzw7TtbvWXCluTTIM9N/bNJXrJhQbjNY7V6IaBZY1QNYW0ZFfGgj6Gb
 UUPgndidRy4/hzw=
 =HPXl
 -----END PGP SIGNATURE-----

Merge tag 'pci-v6.4-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci

Pull pci updates from Bjorn Helgaas:
 "Resource management:

   - Add pci_dev_for_each_resource() and pci_bus_for_each_resource()
     iterators

  PCIe native device hotplug:

   - Fix AB-BA deadlock between reset_lock and device_lock

  Power management:

   - Wait longer for devices to become ready after resume (as we do for
     reset) to accommodate Intel Titan Ridge xHCI devices

   - Extend D3hot delay for NVIDIA HDA controllers to avoid
     unrecoverable devices after a bus reset

  Error handling:

   - Clear PCIe Device Status after EDR since generic error recovery now
     only clears it when AER is native

  ASPM:

   - Work around Chromebook firmware defect that clobbers Capability
     list (including ASPM L1 PM Substates Cap) when returning from
     D3cold to D0

  Freescale i.MX6 PCIe controller driver:

   - Install imprecise external abort handler only when DT indicates
     PCIe support

  Freescale Layerscape PCIe controller driver:

   - Add ls1028a endpoint mode support

  Qualcomm PCIe controller driver:

   - Add SM8550 DT binding and driver support

   - Add SDX55 DT binding and driver support

   - Use bulk APIs for clocks of IP 1.0.0, 2.3.2, 2.3.3

   - Use bulk APIs for reset of IP 2.1.0, 2.3.3, 2.4.0

   - Add DT "mhi" register region for supported SoCs

   - Expose link transition counts via debugfs to help debug low power
     issues

   - Support system suspend and resume; reduce interconnect bandwidth
     and turn off clock and PHY if there are no active devices

   - Enable async probe by default to reduce boot time

  Miscellaneous:

   - Sort controller Kconfig entries by vendor"

* tag 'pci-v6.4-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: (56 commits)
  PCI: xilinx: Drop obsolete dependency on COMPILE_TEST
  PCI: mobiveil: Sort Kconfig entries by vendor
  PCI: dwc: Sort Kconfig entries by vendor
  PCI: Sort controller Kconfig entries by vendor
  PCI: Use consistent controller Kconfig menu entry language
  PCI: xilinx-nwl: Add 'Xilinx' to Kconfig prompt
  PCI: hv: Add 'Microsoft' to Kconfig prompt
  PCI: meson: Add 'Amlogic' to Kconfig prompt
  PCI: Use of_property_present() for testing DT property presence
  PCI/PM: Extend D3hot delay for NVIDIA HDA controllers
  dt-bindings: PCI: qcom: Document msi-map and msi-map-mask properties
  PCI: qcom: Add SM8550 PCIe support
  dt-bindings: PCI: qcom: Add SM8550 compatible
  PCI: qcom: Add support for SDX55 SoC
  dt-bindings: PCI: qcom-ep: Fix the unit address used in example
  dt-bindings: PCI: qcom: Add SDX55 SoC
  dt-bindings: PCI: qcom: Update maintainers entry
  PCI: qcom: Enable async probe by default
  PCI: qcom: Add support for system suspend and resume
  PCI/PM: Drop pci_bridge_wait_for_secondary_bus() timeout parameter
  ...
2023-04-27 10:45:30 -07:00
Linus Torvalds
d42b1c4757 Devicetree updates for v6.4, part 1:
Bindings:
 - Convert Qcom IOMMU, Amlogic timer, Freescale sec-v4.0, Toshiba
   TC358764 display bridge, Parade PS8622 display bridge, and  Xilinx
   FPGA bindings to DT schema format
 
 - Add qdu1000 and sa8775p SoC support to Qcom PDC interrupt controller
 
 - Add MediaTek MT8365 UART and SYSIRQ bindings
 
 - Add Arm Cortex-A78C and X1C core compatibles
 
 - Add vendor prefix for Novatek
 
 - Remove bindings for stih415, sti416, stid127 platforms
 
 - Drop uneeded quotes in schema files. This is preparation for yamllint
   checking quoting for us.
 
 - Add missing (unevaluated|additional)Properties constraints on child
   node schemas
 
 - Clean-up schema comments formatting
 
 - Fix I2C and SPI node bus names in schema examples
 
 - Clean-up some display compatibles schema syntax
 
 - Fix incorrect references to lvds.yaml
 
 - Gather all cache controller bindings in a common directory
 
 DT core:
 - Convert unittest to new void .remove platform device hook
 
 - kerneldoc fixes for DT address of_pci_range_to_resource/
   of_address_to_resource functions
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEktVUI4SxYhzZyEuo+vtdtY28YcMFAmRINPkACgkQ+vtdtY28
 YcPIBA//ajT3b/Q98+Tyo20lYMTYLT/5JVehkl6wSctrBd8Td+mt/qdK6H8qmz20
 yq5SvO1sdnF5jrZ0EIP1i2xPNcxJFQqqR4Cr8rjR53FerSru6L07a9F/n+2XWBZ3
 ZJgDxXSGapby5VJfrF0stqaiHDGLBmsfX+38LYym9OBY99zDbAtVJvH6/rBt02wP
 nSF3xp5hC4z9J1cmp69DQq9n85UYyodtKwT0DJMaSzD0KlrI2yBxc0xtT0l04ekK
 384aM6yesbQV9mdJm10HkKDjqMfEguD0BAlnklHN3q4gVQVqC2yb8VHoOasVVVjl
 461UGMw9YRTqNcQjhporZdvpaH0ZLW94lESDF4M9OlP+6Aw88ZHtOIeWkSD1eycw
 50aaEX6BRiOQopVopaRPme+AJMSh0e4nBewrsT8mzRsDUbpqZSedN+1CybeBH+TP
 un4NTimy4opOoXDRhYbFMBhiIqmxDAX2oZUpONstKrjhFW8b93H/n3deHE/fGsG8
 TCBjzAD8DCmOBZE3XcoC1ZwJpFc3L+CxZ/bekDvHsuJmdQEF1tLS5F/rO1ty780U
 wNskteSlMG0vKboNHvZfu/3CgtKLGQsiipUdw9f/5vGjq8epioBksSAL9Dyngt7H
 4BknZ73/upFVczaF55udIUMRpxKUavMnCPdKJH+vSNYPMB/3mEg=
 =u3lA
 -----END PGP SIGNATURE-----

Merge tag 'devicetree-for-6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull devicetree updates from Rob Herring:
 "Bindings:

   - Convert Qcom IOMMU, Amlogic timer, Freescale sec-v4.0, Toshiba
     TC358764 display bridge, Parade PS8622 display bridge, and Xilinx
     FPGA bindings to DT schema format

   - Add qdu1000 and sa8775p SoC support to Qcom PDC interrupt
     controller

   - Add MediaTek MT8365 UART and SYSIRQ bindings

   - Add Arm Cortex-A78C and X1C core compatibles

   - Add vendor prefix for Novatek

   - Remove bindings for stih415, sti416, stid127 platforms

   - Drop uneeded quotes in schema files. This is preparation for
     yamllint checking quoting for us.

   - Add missing (unevaluated|additional)Properties constraints on child
     node schemas

   - Clean-up schema comments formatting

   - Fix I2C and SPI node bus names in schema examples

   - Clean-up some display compatibles schema syntax

   - Fix incorrect references to lvds.yaml

   - Gather all cache controller bindings in a common directory

  DT core:

   - Convert unittest to new void .remove platform device hook

   - kerneldoc fixes for DT address of_pci_range_to_resource/
     of_address_to_resource functions"

* tag 'devicetree-for-6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (46 commits)
  dt-bindings: rng: Drop unneeded quotes
  dt-bindings: arm/soc: mediatek: Drop unneeded quotes
  dt-bindings: soc: qcom: Drop unneeded quotes
  dt-bindings: i2c: samsung: Fix 'deprecated' value
  dt-bindings: display: Fix lvds.yaml references
  dt-bindings: display: simplify compatibles syntax
  dt-bindings: display: mediatek: simplify compatibles syntax
  dt-bindings: drm/bridge: ti-sn65dsi86: Fix the video-interfaces.yaml references
  dt-bindings: timer: Drop unneeded quotes
  dt-bindings: interrupt-controller: qcom,pdc: document qcom,qdu1000-pdc
  dt-bindings: interrupt-controller: qcom-pdc: add compatible for sa8775p
  dt-bindings: reset: remove stih415/stih416 reset
  dt-bindings: net: dwmac: sti: remove stih415/sti416/stid127
  dt-bindings: irqchip: sti: remove stih415/stih416 and stid127
  dt-bindings: iommu: Convert QCOM IOMMU to YAML
  dt-bindings: irqchip: ti,sci-inta: Add optional power-domains property
  dt-bindings: Add missing (unevaluated|additional)Properties on child node schemas
  of: address: Reshuffle to remove forward declarations
  of: address: Fix documented return value of of_pci_range_to_resource()
  of: address: Document return value of of_address_to_resource()
  ...
2023-04-27 09:23:57 -07:00
Linus Torvalds
6e98b09da9 Networking changes for 6.4.
Core
 ----
 
  - Introduce a config option to tweak MAX_SKB_FRAGS. Increasing the
    default value allows for better BIG TCP performances.
 
  - Reduce compound page head access for zero-copy data transfers.
 
  - RPS/RFS improvements, avoiding unneeded NET_RX_SOFTIRQ when possible.
 
  - Threaded NAPI improvements, adding defer skb free support and unneeded
    softirq avoidance.
 
  - Address dst_entry reference count scalability issues, via false
    sharing avoidance and optimize refcount tracking.
 
  - Add lockless accesses annotation to sk_err[_soft].
 
  - Optimize again the skb struct layout.
 
  - Extends the skb drop reasons to make it usable by multiple
    subsystems.
 
  - Better const qualifier awareness for socket casts.
 
 BPF
 ---
 
  - Add skb and XDP typed dynptrs which allow BPF programs for more
    ergonomic and less brittle iteration through data and variable-sized
    accesses.
 
  - Add a new BPF netfilter program type and minimal support to hook
    BPF programs to netfilter hooks such as prerouting or forward.
 
  - Add more precise memory usage reporting for all BPF map types.
 
  - Adds support for using {FOU,GUE} encap with an ipip device operating
    in collect_md mode and add a set of BPF kfuncs for controlling encap
    params.
 
  - Allow BPF programs to detect at load time whether a particular kfunc
    exists or not, and also add support for this in light skeleton.
 
  - Bigger batch of BPF verifier improvements to prepare for upcoming BPF
    open-coded iterators allowing for less restrictive looping capabilities.
 
  - Rework RCU enforcement in the verifier, add kptr_rcu and enforce BPF
    programs to NULL-check before passing such pointers into kfunc.
 
  - Add support for kptrs in percpu hashmaps, percpu LRU hashmaps and in
    local storage maps.
 
  - Enable RCU semantics for task BPF kptrs and allow referenced kptr
    tasks to be stored in BPF maps.
 
  - Add support for refcounted local kptrs to the verifier for allowing
    shared ownership, useful for adding a node to both the BPF list and
    rbtree.
 
  - Add BPF verifier support for ST instructions in convert_ctx_access()
    which will help new -mcpu=v4 clang flag to start emitting them.
 
  - Add ARM32 USDT support to libbpf.
 
  - Improve bpftool's visual program dump which produces the control
    flow graph in a DOT format by adding C source inline annotations.
 
 Protocols
 ---------
 
  - IPv4: Allow adding to IPv4 address a 'protocol' tag. Such value
    indicates the provenance of the IP address.
 
  - IPv6: optimize route lookup, dropping unneeded R/W lock acquisition.
 
  - Add the handshake upcall mechanism, allowing the user-space
    to implement generic TLS handshake on kernel's behalf.
 
  - Bridge: support per-{Port, VLAN} neighbor suppression, increasing
    resilience to nodes failures.
 
  - SCTP: add support for Fair Capacity and Weighted Fair Queueing
    schedulers.
 
  - MPTCP: delay first subflow allocation up to its first usage. This
    will allow for later better LSM interaction.
 
  - xfrm: Remove inner/outer modes from input/output path. These are
    not needed anymore.
 
  - WiFi:
    - reduced neighbor report (RNR) handling for AP mode
    - HW timestamping support
    - support for randomized auth/deauth TA for PASN privacy
    - per-link debugfs for multi-link
    - TC offload support for mac80211 drivers
    - mac80211 mesh fast-xmit and fast-rx support
    - enable Wi-Fi 7 (EHT) mesh support
 
 Netfilter
 ---------
 
  - Add nf_tables 'brouting' support, to force a packet to be routed
    instead of being bridged.
 
  - Update bridge netfilter and ovs conntrack helpers to handle
    IPv6 Jumbo packets properly, i.e. fetch the packet length
    from hop-by-hop extension header. This is needed for BIT TCP
    support.
 
  - The iptables 32bit compat interface isn't compiled in by default
    anymore.
 
  - Move ip(6)tables builtin icmp matches to the udptcp one.
    This has the advantage that icmp/icmpv6 match doesn't load the
    iptables/ip6tables modules anymore when iptables-nft is used.
 
  - Extended netlink error report for netdevice in flowtables and
    netdev/chains. Allow for incrementally add/delete devices to netdev
    basechain. Allow to create netdev chain without device.
 
 Driver API
 ----------
 
  - Remove redundant Device Control Error Reporting Enable, as PCI core
    has already error reporting enabled at enumeration time.
 
  - Move Multicast DB netlink handlers to core, allowing devices other
    then bridge to use them.
 
  - Allow the page_pool to directly recycle the pages from safely
    localized NAPI.
 
  - Implement lockless TX queue stop/wake combo macros, allowing for
    further code de-duplication and sanitization.
 
  - Add YNL support for user headers and struct attrs.
 
  - Add partial YNL specification for devlink.
 
  - Add partial YNL specification for ethtool.
 
  - Add tc-mqprio and tc-taprio support for preemptible traffic classes.
 
  - Add tx push buf len param to ethtool, specifies the maximum number
    of bytes of a transmitted packet a driver can push directly to the
    underlying device.
 
  - Add basic LED support for switch/phy.
 
  - Add NAPI documentation, stop relaying on external links.
 
  - Convert dsa_master_ioctl() to netdev notifier. This is a preparatory
    work to make the hardware timestamping layer selectable by user
    space.
 
  - Add transceiver support and improve the error messages for CAN-FD
    controllers.
 
 New hardware / drivers
 ----------------------
 
  - Ethernet:
    - AMD/Pensando core device support
    - MediaTek MT7981 SoC
    - MediaTek MT7988 SoC
    - Broadcom BCM53134 embedded switch
    - Texas Instruments CPSW9G ethernet switch
    - Qualcomm EMAC3 DWMAC ethernet
    - StarFive JH7110 SoC
    - NXP CBTX ethernet PHY
 
  - WiFi:
    - Apple M1 Pro/Max devices
    - RealTek rtl8710bu/rtl8188gu
    - RealTek rtl8822bs, rtl8822cs and rtl8821cs SDIO chipset
 
  - Bluetooth:
    - Realtek RTL8821CS, RTL8851B, RTL8852BS
    - Mediatek MT7663, MT7922
    - NXP w8997
    - Actions Semi ATS2851
    - QTI WCN6855
    - Marvell 88W8997
 
  - Can:
    - STMicroelectronics bxcan stm32f429
 
 Drivers
 -------
  - Ethernet NICs:
    - Intel (1G, icg):
      - add tracking and reporting of QBV config errors.
      - add support for configuring max SDU for each Tx queue.
    - Intel (100G, ice):
      - refactor mailbox overflow detection to support Scalable IOV
      - GNSS interface optimization
    - Intel (i40e):
      - support XDP multi-buffer
    - nVidia/Mellanox:
      - add the support for linux bridge multicast offload
      - enable TC offload for egress and engress MACVLAN over bond
      - add support for VxLAN GBP encap/decap flows offload
      - extend packet offload to fully support libreswan
      - support tunnel mode in mlx5 IPsec packet offload
      - extend XDP multi-buffer support
      - support MACsec VLAN offload
      - add support for dynamic msix vectors allocation
      - drop RX page_cache and fully use page_pool
      - implement thermal zone to report NIC temperature
    - Netronome/Corigine:
      - add support for multi-zone conntrack offload
    - Solarflare/Xilinx:
      - support offloading TC VLAN push/pop actions to the MAE
      - support TC decap rules
      - support unicast PTP
 
  - Other NICs:
    - Broadcom (bnxt): enforce software based freq adjustments only
 		on shared PHC NIC
    - RealTek (r8169): refactor to addess ASPM issues during NAPI poll.
    - Micrel (lan8841): add support for PTP_PF_PEROUT
    - Cadence (macb): enable PTP unicast
    - Engleder (tsnep): add XDP socket zero-copy support
    - virtio-net: implement exact header length guest feature
    - veth: add page_pool support for page recycling
    - vxlan: add MDB data path support
    - gve: add XDP support for GQI-QPL format
    - geneve: accept every ethertype
    - macvlan: allow some packets to bypass broadcast queue
    - mana: add support for jumbo frame
 
  - Ethernet high-speed switches:
    - Microchip (sparx5): Add support for TC flower templates.
 
  - Ethernet embedded switches:
    - Broadcom (b54):
      - configure 6318 and 63268 RGMII ports
    - Marvell (mv88e6xxx):
      - faster C45 bus scan
    - Microchip:
      - lan966x:
        - add support for IS1 VCAP
        - better TX/RX from/to CPU performances
      - ksz9477: add ETS Qdisc support
      - ksz8: enhance static MAC table operations and error handling
      - sama7g5: add PTP capability
    - NXP (ocelot):
      - add support for external ports
      - add support for preemptible traffic classes
    - Texas Instruments:
      - add CPSWxG SGMII support for J7200 and J721E
 
  - Intel WiFi (iwlwifi):
    - preparation for Wi-Fi 7 EHT and multi-link support
    - EHT (Wi-Fi 7) sniffer support
    - hardware timestamping support for some devices/firwmares
    - TX beacon protection on newer hardware
 
  - Qualcomm 802.11ax WiFi (ath11k):
    - MU-MIMO parameters support
    - ack signal support for management packets
 
  - RealTek WiFi (rtw88):
    - SDIO bus support
    - better support for some SDIO devices
      (e.g. MAC address from efuse)
 
  - RealTek WiFi (rtw89):
    - HW scan support for 8852b
    - better support for 6 GHz scanning
    - support for various newer firmware APIs
    - framework firmware backwards compatibility
 
  - MediaTek WiFi (mt76):
    - P2P support
    - mesh A-MSDU support
    - EHT (Wi-Fi 7) support
    - coredump support
 
 Signed-off-by: Paolo Abeni <pabeni@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 
 iQJGBAABCAAwFiEEg1AjqC77wbdLX2LbKSR5jcyPE6QFAmRI/mUSHHBhYmVuaUBy
 ZWRoYXQuY29tAAoJECkkeY3MjxOkgO0QAJGxpuN67YgYV0BIM+/atWKEEexJYG7B
 9MMpU4jMO3EW/pUS5t7VRsBLUybLYVPmqCZoHodObDfnu59jiPOegb6SikJv/ZwJ
 Zw62PVk5MvDnQjlu4e6kDcGwkplteN08TlgI+a49BUTedpdFitrxHAYGW8f2fRO6
 cK2XSld+ZucMoym5vRwf8yWS1BwdxnslPMxDJ+/8ZbWBZv44qAnG2vMB/kIx7ObC
 Vel/4m6MzTwVsLYBsRvcwMVbNNlZ9GuhztlTzEbfGA4ZhTadIAMgb5VTWXB84Ws7
 Aic5wTdli+q+x6/2cxhbyeoVuB9HHObYmLBAciGg4GNljP5rnQBY3X3+KVZ/x9TI
 HQB7CmhxmAZVrO9pLARFV+ECrMTH2/dy3NyrZ7uYQ3WPOXJi8hJZjOTO/eeEGL7C
 eTjdz0dZBWIBK2gON/6s4nExXVQUTEF2ZsPi52jTTClKjfe5pz/ddeFQIWaY1DTm
 pInEiWPAvd28JyiFmhFNHsuIBCjX/Zqe2JuMfMBeBibDAC09o/OGdKJYUI15AiRf
 F46Pdb7use/puqfrYW44kSAfaPYoBiE+hj1RdeQfen35xD9HVE4vdnLNeuhRlFF9
 aQfyIRHYQofkumRDr5f8JEY66cl9NiKQ4IVW1xxQfYDNdC6wQqREPG1md7rJVMrJ
 vP7ugFnttneg
 =ITVa
 -----END PGP SIGNATURE-----

Merge tag 'net-next-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from Paolo Abeni:
 "Core:

   - Introduce a config option to tweak MAX_SKB_FRAGS. Increasing the
     default value allows for better BIG TCP performances

   - Reduce compound page head access for zero-copy data transfers

   - RPS/RFS improvements, avoiding unneeded NET_RX_SOFTIRQ when
     possible

   - Threaded NAPI improvements, adding defer skb free support and
     unneeded softirq avoidance

   - Address dst_entry reference count scalability issues, via false
     sharing avoidance and optimize refcount tracking

   - Add lockless accesses annotation to sk_err[_soft]

   - Optimize again the skb struct layout

   - Extends the skb drop reasons to make it usable by multiple
     subsystems

   - Better const qualifier awareness for socket casts

  BPF:

   - Add skb and XDP typed dynptrs which allow BPF programs for more
     ergonomic and less brittle iteration through data and
     variable-sized accesses

   - Add a new BPF netfilter program type and minimal support to hook
     BPF programs to netfilter hooks such as prerouting or forward

   - Add more precise memory usage reporting for all BPF map types

   - Adds support for using {FOU,GUE} encap with an ipip device
     operating in collect_md mode and add a set of BPF kfuncs for
     controlling encap params

   - Allow BPF programs to detect at load time whether a particular
     kfunc exists or not, and also add support for this in light
     skeleton

   - Bigger batch of BPF verifier improvements to prepare for upcoming
     BPF open-coded iterators allowing for less restrictive looping
     capabilities

   - Rework RCU enforcement in the verifier, add kptr_rcu and enforce
     BPF programs to NULL-check before passing such pointers into kfunc

   - Add support for kptrs in percpu hashmaps, percpu LRU hashmaps and
     in local storage maps

   - Enable RCU semantics for task BPF kptrs and allow referenced kptr
     tasks to be stored in BPF maps

   - Add support for refcounted local kptrs to the verifier for allowing
     shared ownership, useful for adding a node to both the BPF list and
     rbtree

   - Add BPF verifier support for ST instructions in
     convert_ctx_access() which will help new -mcpu=v4 clang flag to
     start emitting them

   - Add ARM32 USDT support to libbpf

   - Improve bpftool's visual program dump which produces the control
     flow graph in a DOT format by adding C source inline annotations

  Protocols:

   - IPv4: Allow adding to IPv4 address a 'protocol' tag. Such value
     indicates the provenance of the IP address

   - IPv6: optimize route lookup, dropping unneeded R/W lock acquisition

   - Add the handshake upcall mechanism, allowing the user-space to
     implement generic TLS handshake on kernel's behalf

   - Bridge: support per-{Port, VLAN} neighbor suppression, increasing
     resilience to nodes failures

   - SCTP: add support for Fair Capacity and Weighted Fair Queueing
     schedulers

   - MPTCP: delay first subflow allocation up to its first usage. This
     will allow for later better LSM interaction

   - xfrm: Remove inner/outer modes from input/output path. These are
     not needed anymore

   - WiFi:
      - reduced neighbor report (RNR) handling for AP mode
      - HW timestamping support
      - support for randomized auth/deauth TA for PASN privacy
      - per-link debugfs for multi-link
      - TC offload support for mac80211 drivers
      - mac80211 mesh fast-xmit and fast-rx support
      - enable Wi-Fi 7 (EHT) mesh support

  Netfilter:

   - Add nf_tables 'brouting' support, to force a packet to be routed
     instead of being bridged

   - Update bridge netfilter and ovs conntrack helpers to handle IPv6
     Jumbo packets properly, i.e. fetch the packet length from
     hop-by-hop extension header. This is needed for BIT TCP support

   - The iptables 32bit compat interface isn't compiled in by default
     anymore

   - Move ip(6)tables builtin icmp matches to the udptcp one. This has
     the advantage that icmp/icmpv6 match doesn't load the
     iptables/ip6tables modules anymore when iptables-nft is used

   - Extended netlink error report for netdevice in flowtables and
     netdev/chains. Allow for incrementally add/delete devices to netdev
     basechain. Allow to create netdev chain without device

  Driver API:

   - Remove redundant Device Control Error Reporting Enable, as PCI core
     has already error reporting enabled at enumeration time

   - Move Multicast DB netlink handlers to core, allowing devices other
     then bridge to use them

   - Allow the page_pool to directly recycle the pages from safely
     localized NAPI

   - Implement lockless TX queue stop/wake combo macros, allowing for
     further code de-duplication and sanitization

   - Add YNL support for user headers and struct attrs

   - Add partial YNL specification for devlink

   - Add partial YNL specification for ethtool

   - Add tc-mqprio and tc-taprio support for preemptible traffic classes

   - Add tx push buf len param to ethtool, specifies the maximum number
     of bytes of a transmitted packet a driver can push directly to the
     underlying device

   - Add basic LED support for switch/phy

   - Add NAPI documentation, stop relaying on external links

   - Convert dsa_master_ioctl() to netdev notifier. This is a
     preparatory work to make the hardware timestamping layer selectable
     by user space

   - Add transceiver support and improve the error messages for CAN-FD
     controllers

  New hardware / drivers:

   - Ethernet:
      - AMD/Pensando core device support
      - MediaTek MT7981 SoC
      - MediaTek MT7988 SoC
      - Broadcom BCM53134 embedded switch
      - Texas Instruments CPSW9G ethernet switch
      - Qualcomm EMAC3 DWMAC ethernet
      - StarFive JH7110 SoC
      - NXP CBTX ethernet PHY

   - WiFi:
      - Apple M1 Pro/Max devices
      - RealTek rtl8710bu/rtl8188gu
      - RealTek rtl8822bs, rtl8822cs and rtl8821cs SDIO chipset

   - Bluetooth:
      - Realtek RTL8821CS, RTL8851B, RTL8852BS
      - Mediatek MT7663, MT7922
      - NXP w8997
      - Actions Semi ATS2851
      - QTI WCN6855
      - Marvell 88W8997

   - Can:
      - STMicroelectronics bxcan stm32f429

  Drivers:

   - Ethernet NICs:
      - Intel (1G, icg):
         - add tracking and reporting of QBV config errors
         - add support for configuring max SDU for each Tx queue
      - Intel (100G, ice):
         - refactor mailbox overflow detection to support Scalable IOV
         - GNSS interface optimization
      - Intel (i40e):
         - support XDP multi-buffer
      - nVidia/Mellanox:
         - add the support for linux bridge multicast offload
         - enable TC offload for egress and engress MACVLAN over bond
         - add support for VxLAN GBP encap/decap flows offload
         - extend packet offload to fully support libreswan
         - support tunnel mode in mlx5 IPsec packet offload
         - extend XDP multi-buffer support
         - support MACsec VLAN offload
         - add support for dynamic msix vectors allocation
         - drop RX page_cache and fully use page_pool
         - implement thermal zone to report NIC temperature
      - Netronome/Corigine:
         - add support for multi-zone conntrack offload
      - Solarflare/Xilinx:
         - support offloading TC VLAN push/pop actions to the MAE
         - support TC decap rules
         - support unicast PTP

   - Other NICs:
      - Broadcom (bnxt): enforce software based freq adjustments only on
        shared PHC NIC
      - RealTek (r8169): refactor to addess ASPM issues during NAPI poll
      - Micrel (lan8841): add support for PTP_PF_PEROUT
      - Cadence (macb): enable PTP unicast
      - Engleder (tsnep): add XDP socket zero-copy support
      - virtio-net: implement exact header length guest feature
      - veth: add page_pool support for page recycling
      - vxlan: add MDB data path support
      - gve: add XDP support for GQI-QPL format
      - geneve: accept every ethertype
      - macvlan: allow some packets to bypass broadcast queue
      - mana: add support for jumbo frame

   - Ethernet high-speed switches:
      - Microchip (sparx5): Add support for TC flower templates

   - Ethernet embedded switches:
      - Broadcom (b54):
         - configure 6318 and 63268 RGMII ports
      - Marvell (mv88e6xxx):
         - faster C45 bus scan
      - Microchip:
         - lan966x:
            - add support for IS1 VCAP
            - better TX/RX from/to CPU performances
         - ksz9477: add ETS Qdisc support
         - ksz8: enhance static MAC table operations and error handling
         - sama7g5: add PTP capability
      - NXP (ocelot):
         - add support for external ports
         - add support for preemptible traffic classes
      - Texas Instruments:
         - add CPSWxG SGMII support for J7200 and J721E

   - Intel WiFi (iwlwifi):
      - preparation for Wi-Fi 7 EHT and multi-link support
      - EHT (Wi-Fi 7) sniffer support
      - hardware timestamping support for some devices/firwmares
      - TX beacon protection on newer hardware

   - Qualcomm 802.11ax WiFi (ath11k):
      - MU-MIMO parameters support
      - ack signal support for management packets

   - RealTek WiFi (rtw88):
      - SDIO bus support
      - better support for some SDIO devices (e.g. MAC address from
        efuse)

   - RealTek WiFi (rtw89):
      - HW scan support for 8852b
      - better support for 6 GHz scanning
      - support for various newer firmware APIs
      - framework firmware backwards compatibility

   - MediaTek WiFi (mt76):
      - P2P support
      - mesh A-MSDU support
      - EHT (Wi-Fi 7) support
      - coredump support"

* tag 'net-next-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2078 commits)
  net: phy: hide the PHYLIB_LEDS knob
  net: phy: marvell-88x2222: remove unnecessary (void*) conversions
  tcp/udp: Fix memleaks of sk and zerocopy skbs with TX timestamp.
  net: amd: Fix link leak when verifying config failed
  net: phy: marvell: Fix inconsistent indenting in led_blink_set
  lan966x: Don't use xdp_frame when action is XDP_TX
  tsnep: Add XDP socket zero-copy TX support
  tsnep: Add XDP socket zero-copy RX support
  tsnep: Move skb receive action to separate function
  tsnep: Add functions for queue enable/disable
  tsnep: Rework TX/RX queue initialization
  tsnep: Replace modulo operation with mask
  net: phy: dp83867: Add led_brightness_set support
  net: phy: Fix reading LED reg property
  drivers: nfc: nfcsim: remove return value check of `dev_dir`
  net: phy: dp83867: Remove unnecessary (void*) conversions
  net: ethtool: coalesce: try to make user settings stick twice
  net: mana: Check if netdev/napi_alloc_frag returns single page
  net: mana: Rename mana_refill_rxoob and remove some empty lines
  net: veth: add page_pool stats
  ...
2023-04-26 16:07:23 -07:00
Dipen Patel
fdd1e3489b MAINTAINERS: Add HTE/timestamp subsystem details
Add tree, mailing list and patchwork details.

Signed-off-by: Dipen Patel <dipenp@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
2023-04-26 15:42:51 -07:00
Linus Torvalds
0cfcde1faf There are a number of major cleanups in ext4 this cycle:
* The data=journal writepath has been significantly cleaned up and
   simplified, and reduces a large number of data=journal special cases
   by Jan Kara.
 
 * Ojaswin Muhoo has replaced linked list used to track extents that
   have been used for inode preallocation with a red-black tree in the
   multi-block allocator.  This improves performance for workloads
   which do a large number of random allocating writes.
 
 * Thanks to Kemeng Shi for a lot of cleanup and bug fixes in the
   multi-block allocator.
 
 * Matthew wilcox has converted the code paths for reading and writing
   ext4 pages to use folios.
 
 * Jason Yan has continued to factor out ext4_fill_super() into smaller
   functions for improve ease of maintenance and comprehension.
 
 * Josh Triplett has created an uapi header for ext4 userspace API's.
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCAAdFiEEK2m5VNv+CHkogTfJ8vlZVpUNgaMFAmRHS3IACgkQ8vlZVpUN
 gaNN7AgAnFiWfk4UqKpBsUL5iQKJgf2K4tjlNXgPd6ghNns0IdFEyeWSHhr6KLv/
 SQeoMMyiWaUcTvZs9DokD8U/9M1ELPUiE9W5c9GxJjM86SXp8BlLYSZTiRoNHzGJ
 noQpvikj4qTRviK0rA3q5ICTP2eh1ECHMFJy2wcsZQgwnBelUejQHsTGtOwSvFWF
 8wMdfuVtAFDZJjzOxzVKfHP22R5HVRWlAU7P1d97qKjBj4Se3+QchI+zdcIrmU9A
 tTmCXj57NpTDyLjS9dIDmLygtTv93lOzOmZS8glw0BFonPcd3ObI4RHVxR+V9xu1
 lN13YYgBrK6yfApn9L5XL/31PuLfbg==
 =VLBx
 -----END PGP SIGNATURE-----

Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

Pull ext4 updates from Ted Ts'o:
 "There are a number of major cleanups in ext4 this cycle:

   - The data=journal writepath has been significantly cleaned up and
     simplified, and reduces a large number of data=journal special
     cases by Jan Kara.

   - Ojaswin Muhoo has replaced linked list used to track extents that
     have been used for inode preallocation with a red-black tree in the
     multi-block allocator. This improves performance for workloads
     which do a large number of random allocating writes.

   - Thanks to Kemeng Shi for a lot of cleanup and bug fixes in the
     multi-block allocator.

   - Matthew wilcox has converted the code paths for reading and writing
     ext4 pages to use folios.

   - Jason Yan has continued to factor out ext4_fill_super() into
     smaller functions for improve ease of maintenance and
     comprehension.

   - Josh Triplett has created an uapi header for ext4 userspace API's"

* tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (105 commits)
  ext4: Add a uapi header for ext4 userspace APIs
  ext4: remove useless conditional branch code
  ext4: remove unneeded check of nr_to_submit
  ext4: move dax and encrypt checking into ext4_check_feature_compatibility()
  ext4: factor out ext4_block_group_meta_init()
  ext4: move s_reserved_gdt_blocks and addressable checking into ext4_check_geometry()
  ext4: rename two functions with 'check'
  ext4: factor out ext4_flex_groups_free()
  ext4: use ext4_group_desc_free() in ext4_put_super() to save some duplicated code
  ext4: factor out ext4_percpu_param_init() and ext4_percpu_param_destroy()
  ext4: factor out ext4_hash_info_init()
  Revert "ext4: Fix warnings when freezing filesystem with journaled data"
  ext4: Update comment in mpage_prepare_extent_to_map()
  ext4: Simplify handling of journalled data in ext4_bmap()
  ext4: Drop special handling of journalled data from ext4_quota_on()
  ext4: Drop special handling of journalled data from ext4_evict_inode()
  ext4: Fix special handling of journalled data from extent zeroing
  ext4: Drop special handling of journalled data from extent shifting operations
  ext4: Drop special handling of journalled data from ext4_sync_file()
  ext4: Commit transaction before writing back pages in data=journal mode
  ...
2023-04-26 08:57:41 -07:00
Linus Torvalds
733f7e9c18 This update includes the following changes:
API:
 
 - Total usage stats now include all that returned error (instead of some).
 - Remove maximum hash statesize limit.
 - Add cloning support for hmac and unkeyed hashes.
 - Demote BUG_ON in crypto_unregister_alg to a WARN_ON.
 
 Algorithms:
 
 - Use RIP-relative addressing on x86 to prepare for PIE build.
 - Add accelerated AES/GCM stitched implementation on powerpc P10.
 - Add some test vectors for cmac(camellia).
 - Remove failure case where jent is unavailable outside of FIPS mode in drbg.
 - Add permanent and intermittent health error checks in jitter RNG.
 
 Drivers:
 
 - Add support for 402xx devices in qat.
 - Add support for HiSTB TRNG.
 - Fix hash concurrency issues in stm32.
 - Add OP-TEE firmware support in caam.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEn51F/lCuNhUwmDeSxycdCkmxi6cFAmRGCjcACgkQxycdCkmx
 i6d6JA//ZmwgEqAKA8qWpHnNKZylTLqFhLxnKZwr4Hhp1KzManh/T9pepXiD2zAY
 D92wU60v0hfGAazeUWQRmrIZxcjyd3b3Tr7WiFuNoZbkPsuXWZAoz8iHgMq69dqb
 DXZhKJnlmVlcr+qTSk9MP8HODL5kU6Ug2pk+r8hL/WsBI+JGfZEXKcJhhMqYLYls
 nl+NN4fkE5tgcTh2lp/9dQsQRylhESZuqb8L2wItQmripSbhPGwYf24I7B7xcGrn
 o7X4XG//cQO6zQErgnOJOosIgJEEynW27CN4ZiHB8WhRAk0YLXydQBs6EjZgNA8H
 EvZC/bIx2YOt8ngG99q4kRg4OgKp4c7UnV6l1pxuJWbIyXrFh4djxHdq9pTYr3UB
 P3pVEX38Wu7U5Tfgy3y1QqZzsvrPjmnI3NQ8QBrcFzNRDan5K6nH4kQyk9Cv7LQm
 GlE1JOThU5U2G33ZWKCluJUjVUCRceMWQYla1X5R4uWMCwSqRMpmx8Ib9QvbYlWe
 iUI+RatLnlIobx+lgaC8mtij9dQddFjk6YwFYhQcD3Bl30DhTeIlbnOUY9YOTXps
 H6V9X2inVUjyZr1uJ4a7rPdCUuzQxR6HWPyp6fXMlbLrEhL8e6c4/QbEoTubRQeS
 WTtoIFt4ezd2SG6hI6dTCscgFc5EAyEMDD5GtQmJeyozu0Gqtpo=
 =ITkW
 -----END PGP SIGNATURE-----

Merge tag 'v6.4-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto updates from Herbert Xu:
 "API:
   - Total usage stats now include all that returned errors (instead of
     just some)
   - Remove maximum hash statesize limit
   - Add cloning support for hmac and unkeyed hashes
   - Demote BUG_ON in crypto_unregister_alg to a WARN_ON

  Algorithms:
   - Use RIP-relative addressing on x86 to prepare for PIE build
   - Add accelerated AES/GCM stitched implementation on powerpc P10
   - Add some test vectors for cmac(camellia)
   - Remove failure case where jent is unavailable outside of FIPS mode
     in drbg
   - Add permanent and intermittent health error checks in jitter RNG

  Drivers:
   - Add support for 402xx devices in qat
   - Add support for HiSTB TRNG
   - Fix hash concurrency issues in stm32
   - Add OP-TEE firmware support in caam"

* tag 'v6.4-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (139 commits)
  i2c: designware: Add doorbell support for Mendocino
  i2c: designware: Use PCI PSP driver for communication
  powerpc: Move Power10 feature PPC_MODULE_FEATURE_P10
  crypto: p10-aes-gcm - Remove POWER10_CPU dependency
  crypto: testmgr - Add some test vectors for cmac(camellia)
  crypto: cryptd - Add support for cloning hashes
  crypto: cryptd - Convert hash to use modern init_tfm/exit_tfm
  crypto: hmac - Add support for cloning
  crypto: hash - Add crypto_clone_ahash/shash
  crypto: api - Add crypto_clone_tfm
  crypto: api - Add crypto_tfm_get
  crypto: x86/sha - Use local .L symbols for code
  crypto: x86/crc32 - Use local .L symbols for code
  crypto: x86/aesni - Use local .L symbols for code
  crypto: x86/sha256 - Use RIP-relative addressing
  crypto: x86/ghash - Use RIP-relative addressing
  crypto: x86/des3 - Use RIP-relative addressing
  crypto: x86/crc32c - Use RIP-relative addressing
  crypto: x86/cast6 - Use RIP-relative addressing
  crypto: x86/cast5 - Use RIP-relative addressing
  ...
2023-04-26 08:32:52 -07:00
Biju Das
5dee9439cc MAINTAINERS: Add entries for Renesas RZ/G2L MTU3a counter driver
Add the MAINTAINERS entries for the Renesas RZ/G2L MTU3a counter
driver.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20230330111632.169434-6-biju.das.jz@bp.renesas.com
2023-04-26 11:40:35 +01:00
Paolo Abeni
c248b27cfc Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts.

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-04-26 10:17:46 +02:00
Linus Torvalds
5e0ca0bfc3 Thermal control updates for 6.4-rc1
- Add a thermal zone 'devdata' accessor and modify several drivers to
    use it (Daniel Lezcano).
 
  - Prevent drivers from using the 'device' internal thermal zone
    structure field directly (Daniel Lezcano).
 
  - Clean up the hwmon thermal driver (Daniel Lezcano).
 
  - Add thermal zone id accessor and thermal zone type accessor
    and prevent drivers from using thermal zone fields directly (Daniel
    Lezcano).
 
  - Clean up the acerhdf and tegra thermal drivers (Daniel Lezcano).
 
  - Add lower bound check for sysfs input to the x86_pkg_temp_thermal
    Intel thermal driver (Zhang Rui).
 
  - Add more thermal zone device encapsulation: prevent setting structure
    field directly, access the sensor device instead the thermal zone's
    device for trace, relocate the traces in drivers/thermal (Daniel
    Lezcano).
 
  - Use the generic trip point for the i.MX and remove the get_trip_temp
    ops (Daniel Lezcano).
 
  - Use the devm_platform_ioremap_resource() in the Hisilicon driver
    (Yang Li).
 
  - Remove R-Car H3 ES1.* handling as public has only access to the ES2
    version and the upstream support for the ES1 has been shutdown (Wolfram
    Sang).
 
  - Add a delay after initializing the bank in order to let the time to
    the hardware to initialze itself before reading the temperature
    (Amjad Ouled-Ameur).
 
  - Add MT8365 support (Amjad Ouled-Ameur).
 
  - Preparational cleanup and DT bindings for RK3588 support (Sebastian
    Reichel).
 
  - Add driver support for RK3588 (Finley Xiao).
 
  - Use devm_reset_control_array_get_exclusive() for the Rockchip driver
    (Ye Xingchen).
 
  - Detect power gated thermal zones and return -EAGAIN when reading the
    temperature (Mikko Perttunen).
 
  - Remove thermal_bind_params structure as it is unused (Zhang Rui)
 
  - Drop unneeded quotes in DT bindings allowing to run yamllint (Rob
    Herring).
 
  - Update the power allocator documentation according to the thermal
    trace relocation (Lukas Bulwahn).
 
  - Fix sensor 1 interrupt status bitmask for the Mediatek LVTS sensor
    (Chen-Yu Tsai).
 
  - Use the dev_err_probe() helper in the Amlogic driver (Ye Xingchen).
 
  - Add AP domain support to LVTS thermal controllers for mt8195
    (Balsam CHIHI).
 
  - Remove buggy call to thermal_of_zone_unregister() (Daniel Lezcano).
 
  - Make thermal_of_zone_[un]register() private to the thermal OF code
    (Daniel Lezcano).
 
  - Create a private copy of the thermal zone device parameters
    structure when registering a thermal zone (Daniel Lezcano).
 
  - Fix a kernel NULL pointer dereference in thermal_hwmon (Zhang Rui).
 
  - Revert recent message adjustment in thermal_hwmon (Rafael Wysocki).
 
  - Use of_property_present() for testing DT property presence in
    thermal control code (Rob Herring).
 
  - Clean up thermal_list_lock locking in the thermal core (Rafael
    Wysocki).
 
  - Add DLVR support for RFIM control in the int340x Intel thermal
    driver (Srinivas Pandruvada).
 -----BEGIN PGP SIGNATURE-----
 
 iQJGBAABCAAwFiEE4fcc61cGeeHD/fCwgsRv/nhiVHEFAmRGvsYSHHJqd0Byand5
 c29ja2kubmV0AAoJEILEb/54YlRxekAQAJ/hhUZyY2hcFveNfrutkO8OGY+/rtz8
 ozMxyfwAdHoD6/zg9zZQTHSQy3W9rx2FC3tYtwHlJopDYFQuNPsfrhYE97EfO9uT
 Baou3OhoXV+ZJ0EZqIuTNuLaDPD/Hg8KSNmZvb6p/30bLR3Y/gKZutX9+S0x8qpG
 y7JcA8qPDYTvNfxkDjYv3M7HlfpwIwpi/xPFuw9nI2Fdw0SYRWpHAQlNj6oaF0xT
 EaNIg5zh4rR81T34/DpaOm1mfrg3Lg9xOJMU0laS5sKkn5Ea8s0E5s3vb5Quup61
 eXL3DhxmsIv51+1URZMZIQo2FmogvLmgnIPQyaeSvtlic0t39YS70tL2i8JY6kfL
 Tkhm8bS8jKQ6Y8GUvUbE/qadWFgkV4/lFTREVkKuq0XUU/YEpl5iQJAc0iEa0soy
 SISucs/ugoFjqdlN1pNDv7mLIzqyYIF6tZekLZTVa1U++MHKRakY9folD3brc6xO
 ewp1yO6e/fYZJx0K8LNlBRzXqNuV1Tl+kBDvUNHDNAEN8jONiZ2v+pDQ+VqYYxIc
 1A2KVw0l3m0MQ97w3E8LqYJTH6f8bxSLxjXnHLSN0eAXJkn10olfz/RYNsqi+dUb
 YBnFU8t3plGMVGrDcoDtO6hkujUw3oF7pibWeXXFEvIyRUcOA2e94kd57i9a1zLS
 5yyH9UchFcQq
 =XNJE
 -----END PGP SIGNATURE-----

Merge tag 'thermal-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull thermal control updates from Rafael Wysocki:
 "These mostly continue to prepare the thermal control subsystem for
  using unified representation of trip points, which includes cleanups,
  code refactoring and similar and update several drivers (for other
  reasons), which includes new hardware support.

  Specifics:

   - Add a thermal zone 'devdata' accessor and modify several drivers to
     use it (Daniel Lezcano)

   - Prevent drivers from using the 'device' internal thermal zone
     structure field directly (Daniel Lezcano)

   - Clean up the hwmon thermal driver (Daniel Lezcano)

   - Add thermal zone id accessor and thermal zone type accessor and
     prevent drivers from using thermal zone fields directly (Daniel
     Lezcano)

   - Clean up the acerhdf and tegra thermal drivers (Daniel Lezcano)

   - Add lower bound check for sysfs input to the x86_pkg_temp_thermal
     Intel thermal driver (Zhang Rui)

   - Add more thermal zone device encapsulation: prevent setting
     structure field directly, access the sensor device instead the
     thermal zone's device for trace, relocate the traces in
     drivers/thermal (Daniel Lezcano)

   - Use the generic trip point for the i.MX and remove the
     get_trip_temp ops (Daniel Lezcano)

   - Use the devm_platform_ioremap_resource() in the Hisilicon driver
     (Yang Li)

   - Remove R-Car H3 ES1.* handling as public has only access to the ES2
     version and the upstream support for the ES1 has been shutdown
     (Wolfram Sang)

   - Add a delay after initializing the bank in order to let the time to
     the hardware to initialze itself before reading the temperature
     (Amjad Ouled-Ameur)

   - Add MT8365 support (Amjad Ouled-Ameur)

   - Preparational cleanup and DT bindings for RK3588 support (Sebastian
     Reichel)

   - Add driver support for RK3588 (Finley Xiao)

   - Use devm_reset_control_array_get_exclusive() for the Rockchip
     driver (Ye Xingchen)

   - Detect power gated thermal zones and return -EAGAIN when reading
     the temperature (Mikko Perttunen)

   - Remove thermal_bind_params structure as it is unused (Zhang Rui)

   - Drop unneeded quotes in DT bindings allowing to run yamllint (Rob
     Herring)

   - Update the power allocator documentation according to the thermal
     trace relocation (Lukas Bulwahn)

   - Fix sensor 1 interrupt status bitmask for the Mediatek LVTS sensor
     (Chen-Yu Tsai)

   - Use the dev_err_probe() helper in the Amlogic driver (Ye Xingchen)

   - Add AP domain support to LVTS thermal controllers for mt8195
     (Balsam CHIHI)

   - Remove buggy call to thermal_of_zone_unregister() (Daniel Lezcano)

   - Make thermal_of_zone_[un]register() private to the thermal OF code
     (Daniel Lezcano)

   - Create a private copy of the thermal zone device parameters
     structure when registering a thermal zone (Daniel Lezcano)

   - Fix a kernel NULL pointer dereference in thermal_hwmon (Zhang Rui)

   - Revert recent message adjustment in thermal_hwmon (Rafael Wysocki)

   - Use of_property_present() for testing DT property presence in
     thermal control code (Rob Herring)

   - Clean up thermal_list_lock locking in the thermal core (Rafael
     Wysocki)

   - Add DLVR support for RFIM control in the int340x Intel thermal
     driver (Srinivas Pandruvada)"

* tag 'thermal-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (55 commits)
  thermal: intel: int340x: Add DLVR support for RFIM control
  thermal/core: Alloc-copy-free the thermal zone parameters structure
  thermal/of: Unexport unused OF functions
  thermal/drivers/bcm2835: Remove buggy call to thermal_of_zone_unregister
  thermal/drivers/mediatek/lvts_thermal: Add AP domain for mt8195
  dt-bindings: thermal: mediatek: Add AP domain to LVTS thermal controllers for mt8195
  thermal: amlogic: Use dev_err_probe()
  thermal/drivers/mediatek/lvts_thermal: Fix sensor 1 interrupt status bitmask
  MAINTAINERS: adjust entry in THERMAL/POWER_ALLOCATOR after header movement
  dt-bindings: thermal: Drop unneeded quotes
  thermal/core: Remove thermal_bind_params structure
  thermal/drivers/tegra-bpmp: Handle offline zones
  thermal/drivers/rockchip: use devm_reset_control_array_get_exclusive()
  dt-bindings: rockchip-thermal: Support the RK3588 SoC compatible
  thermal/drivers/rockchip: Support RK3588 SoC in the thermal driver
  thermal/drivers/rockchip: Support dynamic sized sensor array
  thermal/drivers/rockchip: Simplify channel id logic
  thermal/drivers/rockchip: Use dev_err_probe
  thermal/drivers/rockchip: Simplify clock logic
  thermal/drivers/rockchip: Simplify getting match data
  ...
2023-04-25 18:32:43 -07:00
Linus Torvalds
4173cf6fb6 hwmon updates for v6.4
- New drivers
 
   - Driver for Acbel FSB032 power supply
 
   - Driver for StarFive JH71x0 temperature sensor
 
 - Added support to existing drivers
 
   - aquacomputer_d5next: Support for Aquacomputer Aquastream XT
 
   - nct6775: Added various ASUS boards to list of boards supporting WMI
 
   - asus-ec-sensors: ROG STRIX Z390-F GAMING, ProArt B550-Creator,
 
 - Notable improvements
 
   - Regulator event and sysfs notification support for PMBus drivers
 
 - Notable cleanup:
 
   - Constified pointers to hwmon_channel_info
 
 - Various other minor bug fixes and improvements
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEiHPvMQj9QTOCiqgVyx8mb86fmYEFAmRF2DQACgkQyx8mb86f
 mYEGxhAAnm4r7MkxdBPv8UloSxljTGMtPr+xfJ+TqW+bJVFoPJ57OZ+Coqfa8NTs
 h58inRehmkYVuYU3dIKYLWq4TiCyCq8W8ACZ/oRiUB7vKEG5Yt5AWw8ZSWjYWf/b
 b3+N/IdEFSrnR2+xjIx2HcCYfpBomaq/5VDH6DDfRGD+HHkhfp065z1TeiOj4Dr3
 3sueu+vbVPowIs55VXhmUwSC95n7+qv9qrA0ZYFtGUd1klDC+4fWy2wQZ+ed1gz2
 WATJmbhHu+QhrqFC4qlgiow50FrHjx0EWywEBiwBm9A6bfKNRWitz7YXqe7entP3
 TFg9rykBMleowNstwqtMARmaLxzDoH/IpsoIOY8NhGgzka0zy1pVyQ3bXRgVTP2X
 BRUOqKfj6gsysT3KenUmsMi7Mr+NFJ8LwSl9d4z/v+4ojE5N57l12tdoMaY8qlGs
 9bk75xtGuuZm8LYYPTVp1DU3XaF816Qj30fmaBruy3HVgKRyaWw1OEVayZMWQucr
 KJ+1GoEyoCwlaRDX9UrazPtVg2TocAvIZfUdl2+Zd6WF7Mifl3q9HJg+XMmeZlI5
 xRmvMj+srJ99Q2HEWS/SyiOr4n2rjRC+WeTs7N0x6X4zDsbbZTK7ONfEf0Yz1aLL
 rykeG94DO5qLpz8PQ38X8ONT8OwVcpCg0UF/0xbfAO1zYSqzv5E=
 =i+Fr
 -----END PGP SIGNATURE-----

Merge tag 'hwmon-for-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging

Pull hwmon updates from Guenter Roeck:
 "New drivers

   - Driver for Acbel FSB032 power supply

   - Driver for StarFive JH71x0 temperature sensor

  Added support to existing drivers:

   - aquacomputer_d5next: Support for Aquacomputer Aquastream XT

   - nct6775: Added various ASUS boards to list of boards supporting WMI

   - asus-ec-sensors: ROG STRIX Z390-F GAMING, ProArt B550-Creator,

  Notable improvements:

   - Regulator event and sysfs notification support for PMBus drivers

  Notable cleanup:

   - Constified pointers to hwmon_channel_info

  .. and various other minor bug fixes and improvements"

* tag 'hwmon-for-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (131 commits)
  hwmon: lochnagar: Remove the unneeded include <linux/i2c.h>
  hwmon: (pmbus/fsp-3y) Fix functionality bitmask in FSP-3Y YM-2151E
  hwmon: (adt7475) Use device_property APIs when configuring polarity
  hwmon: (aquacomputer_d5next) Add support for Aquacomputer Aquastream XT
  hwmon: (it87) Disable/enable SMBus access for IT8622E chipset
  hwmon: (it87) Add calls to smbus_enable/smbus_disable as required
  hwmon: (it87) Test for error in it87_update_device
  hwmon: (it87) Disable SMBus access for environmental controller registers.
  docs: hwmon: Add documentaion for acbel-fsg032 PSU
  hwmon: (pmbus/acbel-fsg032) Add Acbel power supply
  dt-bindings: trivial-devices: Add acbel,fsg032
  dt-bindings: vendor-prefixes: Add prefix for acbel
  hwmon: (sfctemp) Simplify error message
  hwmon: (pmbus/ibm-cffps) Use default debugfs attributes and lock function
  hwmon: (pmbus/core) Add lock and unlock functions
  hwmon: (pmbus/core) Request threaded interrupt with IRQF_ONESHOT
  hwmon: (nct6775) update ASUS WMI monitoring list A620/B760/W790
  hwmon: ina2xx: add optional regulator support
  dt-bindings: hwmon: ina2xx: add supply property
  dt-bindings: hwmon: pwm-fan: Convert to DT schema
  ...
2023-04-25 17:43:44 -07:00
Linus Torvalds
2c96606a0f gpio updates for v6.4-rc1
New drivers:
 - add a driver for the Loongson GPIO controller
 - add a driver for the fxl6408 I2C GPIO expander
 - add a GPIO module containing code common for Intel Elkhart Lake and
   Merrifield platforms
 - add a driver for the Intel Elkhart Lake platform reusing the code from
   the intel tangier library
 
 GPIOLIB core:
 - GPIO ACPI improvements
 - simplify gpiochip_add_data_with_keys() fwnode handling
 - cleanup header inclusions (remove unneeded ones, order the rest
   alphabetically)
 - remove duplicate code (reuse krealloc() instead of open-coding it, drop
   a duplicated check in gpiod_find_and_request())
 - reshuffle the code to remove unnecessary forward declarations
 - coding style cleanups and improvements
 - add a helper for accessing device fwnodes
 - small updates in docs
 
 Driver improvements:
 - convert all remaining GPIO irqchip drivers to using immutable irqchips
 - drop unnecessary of_match_ptr() macro expansions
 - shrink the code in gpio-merrifield significantly by reusing the code from
   gpio-tangier + minor tweaks to the driver code
 - remove MODULE_LICENSE() from drivers that can only be built-in
 - add device-tree support to gpio-loongson1
 - use new regmap features in gpio-104-dio-48e and gpio-pcie-idio-24
 - minor tweaks and fixes to gpio-xra1403, gpio-sim, gpio-tegra194, gpio-omap,
   gpio-aspeed, gpio-raspberrypi-exp
 - shrink code in gpio-ich and gpio-pxa
 - Kconfig tweak for gpio-pmic-eic-sprd
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEFp3rbAvDxGAT0sefEacuoBRx13IFAmRGjBIACgkQEacuoBRx
 13IBMA/+PTEowr87BTJW+Z0Y3EoXPGZSKFzUpnzpbGo7CT5mEO3KBbyikZi3asZ4
 5mVPbHOC7OU8t76KSGYWXwPh0bvskt+jR2wz19f6F65g1W2SnTym52wAPUJDrKvm
 YQofEGcz9ykTIo5KQjAyqADYrrfIOKCOZbN59k8GscXBHkYmGFO3ZhEa5HhzcF+S
 qJBxnJ13Tbg9bszyl062pLqsNYGDeqqSuELrhALQCzSCM3WlJQOaHUEG//mS1Syu
 OHX2pwjw8u3HxBo6pKMK5fa4/aFM+EUAvSdDX59WmVrPnpLCHezyh4K3WQFUSnwG
 OJsW+b/eUDjICQBRvsHIJLuiAr19UouWWY6IZE9dTOjoPO1KWHtbaYX8rHWRZWCM
 +/QVfLavmXbOHW/pS2+NNxCARwu8o8ozcopY3PT6TjC5aN8/IkVT4eSaT3mJYXmh
 8uS/5aY1Th0eyK5GHv7IcNME5Jb+sAHEnqG0Ebns7a9kOGQdEMJwZrnc5IjKWSMd
 PAKNjWYZ49XALtl8vVSar2DYt6d6z+UvGDX67s686FVpCDk15cyUE6VjdtKdGdsd
 mH+OnCaWDt+l89DEqZ4298ZA6kNk2CkHHjIO/TBDkU3jP7/wp/NtU0RTuCXydwjW
 aNjnfHd2JMJ//wQ4l2fQgpzWfVEN34mKZ2pysDotY47bwjpPD7o=
 =X+sP
 -----END PGP SIGNATURE-----

Merge tag 'gpio-updates-for-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux

Pull gpio updates from Bartosz Golaszewski:
 "We have some new drivers, significant refactoring of existing intel
  platforms, lots of improvements all around, mass conversion to using
  immutable irqchips by drivers that had not been converted individually
  yet and some changes in the core library code.

  Summary:

  New drivers:
   - add a driver for the Loongson GPIO controller
   - add a driver for the fxl6408 I2C GPIO expander
   - add a GPIO module containing code common for Intel Elkhart Lake and
     Merrifield platforms
   - add a driver for the Intel Elkhart Lake platform reusing the code
     from the intel tangier library

  GPIOLIB core:
   - GPIO ACPI improvements
   - simplify gpiochip_add_data_with_keys() fwnode handling
   - cleanup header inclusions (remove unneeded ones, order the rest
     alphabetically)
   - remove duplicate code (reuse krealloc() instead of open-coding it,
     drop a duplicated check in gpiod_find_and_request())
   - reshuffle the code to remove unnecessary forward declarations
   - coding style cleanups and improvements
   - add a helper for accessing device fwnodes
   - small updates in docs

  Driver improvements:
   - convert all remaining GPIO irqchip drivers to using immutable
     irqchips
   - drop unnecessary of_match_ptr() macro expansions
   - shrink the code in gpio-merrifield significantly by reusing the
     code from gpio-tangier + minor tweaks to the driver code
   - remove MODULE_LICENSE() from drivers that can only be built-in
   - add device-tree support to gpio-loongson1
   - use new regmap features in gpio-104-dio-48e and gpio-pcie-idio-24
   - minor tweaks and fixes to gpio-xra1403, gpio-sim, gpio-tegra194,
     gpio-omap, gpio-aspeed, gpio-raspberrypi-exp
   - shrink code in gpio-ich and gpio-pxa
   - Kconfig tweak for gpio-pmic-eic-sprd"

* tag 'gpio-updates-for-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: (99 commits)
  gpio: gpiolib: Simplify gpiochip_add_data_with_key() fwnode
  gpiolib: Add gpiochip_set_data() helper
  gpiolib: Move gpiochip_get_data() higher in the code
  gpiolib: Check array_info for NULL only once in gpiod_get_array()
  gpiolib: Replace open coded krealloc()
  gpiolib: acpi: Add a ignore wakeup quirk for Clevo NL5xNU
  gpiolib: acpi: Move ACPI device NULL check to acpi_get_driver_gpio_data()
  gpiolib: acpi: use the fwnode in acpi_gpiochip_find()
  gpio: mm-lantiq: Fix typo in the newly added header filename
  sh: mach-x3proto: Add missing #include <linux/gpio/driver.h>
  powerpc/40x: Add missing select OF_GPIO_MM_GPIOCHIP
  gpio: xlp: Convert to immutable irq_chip
  gpio: xilinx: Convert to immutable irq_chip
  gpio: xgs-iproc: Convert to immutable irq_chip
  gpio: visconti: Convert to immutable irq_chip
  gpio: tqmx86: Convert to immutable irq_chip
  gpio: thunderx: Convert to immutable irq_chip
  gpio: stmpe: Convert to immutable irq_chip
  gpio: siox: Convert to immutable irq_chip
  gpio: rda: Convert to immutable irq_chip
  ...
2023-04-25 17:18:18 -07:00
Linus Torvalds
088e0c1885 platform-drivers-x86 for v6.4-1
Highlights:
  -  AMD PMC and PMF drivers:
     - Numerous bugfixes
  -  Intel Speed Select Technology (ISST):
     - TPMI (Topology Aware Register and PM Capsule Interface) support
       for ISST support on upcoming processor models
     - Various other improvements / new hw support
     - tools/intel-speed-select: TPMI support + other improvements
  -  Intel In Field Scan (IFS):
     - Add Array Bist test support
  -  New drivers:
     - intel_bytcrc_pwrsrc Crystal Cove PMIC pwrsrc / reset-reason driver
     - lenovo-ymc Yoga Mode Control driver for reporting SW_TABLET_MODE
     - msi-ec Driver for MSI laptop EC features like battery charging limits
  -  apple-gmux:
     - Support for new MMIO based models (T2 Macs)
     - Honor acpi_backlight= auto-detect-code + kernel cmdline option
       to switch between gmux and apple_bl backlight drivers and remove
       own custom handling for this
  -  x86-android-tablets: Refactor / cleanup + new hw support
  -  Miscellaneous other cleanups / fixes
 
 The following is an automated git shortlog grouped by driver:
 
 Add driver for Yoga Tablet Mode switch:
  - Add driver for Yoga Tablet Mode switch
 
 Add intel_bytcrc_pwrsrc driver:
  - Add intel_bytcrc_pwrsrc driver
 
 Add new msi-ec driver:
  - Add new msi-ec driver
 
 Documentation/ABI:
  -  Update IFS ABI doc
 
 ISST:
  -  unlock on error path in tpmi_sst_init()
  -  Add suspend/resume callbacks
  -  Add SST-TF support via TPMI
  -  Add SST-BF support via TPMI
  -  Add SST-PP support via TPMI
  -  Add SST-CP support via TPMI
  -  Parse SST MMIO and update instance
  -  Enumerate TPMI SST and create framework
  -  Add support for MSR 0x54
  -  Add API version of the target
  -  Add IOCTL default callback
  -  Add TPMI target
 
 Merge remote-tracking branch 'intel-speed-select/intel-sst' into review-hans:
  - Merge remote-tracking branch 'intel-speed-select/intel-sst' into review-hans
 
 Merge tag 'ib-pdx86-backlight-6.4' into review-hans:
  - Merge tag 'ib-pdx86-backlight-6.4' into review-hans
 
 Move ideapad ACPI helpers to a new header:
  - Move ideapad ACPI helpers to a new header
 
 acer-wmi:
  -  Convert to platform remove callback returning void
 
 acerhdf:
  -  Remove unneeded semicolon
 
 adv_swbutton:
  -  Convert to platform remove callback returning void
 
 amilo-rfkill:
  -  Convert to platform remove callback returning void
 
 apple-gmux:
  -  Fix iomem_base __iomem annotation
  -  return -EFAULT if copy fails
  -  Update apple_gmux_detect documentation
  -  Add acpi_video_get_backlight_type() check
  -  add debugfs interface
  -  support MMIO gmux on T2 Macs
  -  refactor gmux types
  -  use first bit to check switch state
 
 backlight:
  -  apple_bl: Use acpi_video_get_backlight_type()
 
 barco-p50-gpio:
  -  Convert to platform remove callback returning void
 
 classmate:
  -  mark SPI related data as maybe unused
 
 compal-laptop:
  -  Convert to platform remove callback returning void
 
 dell:
  -  dell-smo8800: Convert to platform remove callback returning void
  -  dcdbas: Convert to platform remove callback returning void
 
 dell-laptop:
  -  Register ctl-led for speaker-mute
 
 hp:
  -  tc1100-wmi: Convert to platform remove callback returning void
  -  hp_accel: Convert to platform remove callback returning void
 
 huawei-wmi:
  -  Convert to platform remove callback returning void
 
 ideapad-laptop:
  -  Convert to platform remove callback returning void
 
 intel:
  -  vbtn: Convert to platform remove callback returning void
  -  telemetry: pltdrv: Convert to platform remove callback returning void
  -  pmc: core: Convert to platform remove callback returning void
  -  mrfld_pwrbtn: Convert to platform remove callback returning void
  -  int3472: discrete: Convert to platform remove callback returning void
  -  int1092: intel_sar: Convert to platform remove callback returning void
  -  int0002_vgpio: Convert to platform remove callback returning void
  -  hid: Convert to platform remove callback returning void
  -  chtwc_int33fe: Convert to platform remove callback returning void
  -  chtdc_ti_pwrbtn: Convert to platform remove callback returning void
  -  bxtwc_tmu: Convert to platform remove callback returning void
 
 intel-uncore-freq:
  -  Add client processors
 
 mlxbf-bootctl:
  -  Add sysfs file for BlueField boot fifo
 
 pcengines-apuv2:
  -  Drop platform:pcengines-apuv2 module-alias
 
 platform/mellanox:
  -  add firmware reset support
 
 platform/olpc:
  -  olpc-xo175-ec: Use SPI device ID data to bind device
 
 platform/surface:
  -  aggregator_registry: Add support for tablet-mode switch on Surface Pro 9
  -  aggregator_tabletsw: Add support for Type-Cover posture source
  -  aggregator_tabletsw: Properly handle different posture source IDs
 
 platform/x86/amd:
  -  pmc: provide user message where s0ix is not supported
  -  pmc: Remove __maybe_unused from amd_pmc_suspend_handler()
  -  pmc: Convert to platform remove callback returning void
  -  pmc: Fix memory leak in amd_pmc_stb_debugfs_open_v2()
  -  pmc: Move out of BIOS SMN pair for STB init
  -  pmc: Utilize SMN index 0 for driver probe
  -  pmc: Move idlemask check into `amd_pmc_idlemask_read`
  -  pmc: Don't dump data after resume from s0i3 on picasso
  -  pmc: Hide SMU version and program attributes for Picasso
  -  pmc: Don't try to read SMU version on Picasso
  -  pmf: core: Convert to platform remove callback returning void
  -  hsmp: Convert to platform remove callback returning void
 
 platform/x86/amd/pmf:
  -  Move out of BIOS SMN pair for driver probe
 
 platform/x86/intel:
  -  vsec: Use intel_vsec_dev_release() to simplify init() error cleanup
  -  vsec: Explicitly enable capabilities
 
 platform/x86/intel/ifs:
  -  Update IFS doc
  -  Implement Array BIST test
  -  Sysfs interface for Array BIST
  -  Introduce Array Scan test to IFS
  -  IFS cleanup
  -  Reorganize driver data
  -  Separate ifs_pkg_auth from ifs_data
 
 platform/x86/intel/pmc/mtl:
  -  Put GNA/IPU/VPU devices in D3
 
 platform/x86/intel/pmt:
  -  Ignore uninitialized entries
  -  Add INTEL_PMT module namespace
 
 platform/x86/intel/sdsi:
  -  Change mailbox timeout
 
 samsung-q10:
  -  Convert to platform remove callback returning void
 
 serial-multi-instantiate:
  -  Convert to platform remove callback returning void
 
 sony:
  -  mark SPI related data as maybe unused
 
 think-lmi:
  -  Remove unnecessary casts for attributes
  -  Remove custom kobject sysfs_ops
  -  Properly interpret return value of tlmi_setting
 
 thinkpad_acpi:
  -  Fix Embedded Controller access on X380 Yoga
 
 tools/power/x86/intel-speed-select:
  -  Update version
  -  Change TRL display for Emerald Rapids
  -  Identify Emerald Rapids
  -  Display AMX base frequency
  -  Use cgroup v2 isolation
  -  Add missing free cpuset
  -  Fix clos-max display with TPMI I/F
  -  Add cpu id check
  -  Avoid setting duplicate tdp level
  -  Remove cpu mask display for non-cpu power domain
  -  Hide invalid TRL level
  -  Display fact info for non-cpu power domain
  -  Show level 0 name for new api_version
  -  Prevent cpu clos config for non-cpu power domain
  -  Allow display non-cpu power domain info
  -  Display amx_p1 and cooling_type
  -  Display punit info
  -  Introduce TPMI interface support
  -  Get punit core mapping information
  -  Introduce api_version helper
  -  Support large clos_min/max
  -  Introduce is_debug_enabled()
  -  Allow api_version based platform callbacks
  -  Move send_mbox_cmd to isst-core-mbox.c
  -  Abstract adjust_uncore_freq
  -  Abstract read_pm_config
  -  Abstract clos_associate
  -  Abstract clos_get_assoc_status
  -  Abstract set_clos
  -  Abstract pm_get_clos
  -  Abstract pm_qos_config
  -  Abstract get_clos_information
  -  Abstract get_get_trls
  -  Enhance get_tdp_info
  -  Abstract get_uncore_p0_p1_info
  -  Abstract get_fact_info
  -  Abstract set_pbf_fact_status
  -  Remove isst_get_pbf_info_complete
  -  Abstract get_pbf_info
  -  Abstract set_tdp_level
  -  Abstract get_trl_bucket_info
  -  Abstract get_get_trl
  -  Abstract get_coremask_info
  -  Abstract get_tjmax_info
  -  Move code right before its caller
  -  Abstract get_pwr_info
  -  Abstract get_tdp_info
  -  Abstract get_ctdp_control
  -  Abstract get_config_levels
  -  Abstract is_punit_valid
  -  Introduce isst-core-mbox.c
  -  Always invoke isst_fill_platform_info
  -  Introduce isst_get_disp_freq_multiplier
  -  Move mbox functions to isst-core.c
  -  Improve isst_print_extended_platform_info
  -  Rename for_each_online_package_in_set
  -  Introduce support for multi-punit
  -  Introduce isst_is_punit_valid()
  -  Introduce punit to isst_id
  -  Follow TRL nameing for FACT info
  -  Unify TRL levels
 
 wmi:
  -  Convert to platform remove callback returning void
 
 x86-android-tablets:
  -  Add accelerometer support for Yoga Tablet 2 1050/830 series
  -  Add "yogabook-touch-kbd-digitizer-switch" pdev for Lenovo Yoga Book
  -  Add Wacom digitizer info for Lenovo Yoga Book
  -  Update Yoga Book HiDeep touchscreen comment
  -  Add Lenovo Yoga Book X90F/L data
  -  Share lp855x_platform_data between different models
  -  Use LP8557 in direct mode on both the Yoga 830 and the 1050
  -  Add depends on PMIC_OPREGION
  -  Lenovo Yoga Book match is for YB1-X91 models only
  -  Add LID switch support for Yoga Tablet 2 1050/830 series
  -  Add backlight ctrl for Lenovo Yoga Tab 3 Pro YT3-X90F
  -  Add touchscreen support for Lenovo Yoga Tab 3 Pro YT3-X90F
  -  Add support for the Dolby button on Peaq C1010
  -  Add gpio_keys support to x86_android_tablet_init()
  -  Move remaining tablets to other.c
  -  Move Lenovo tablets to their own file
  -  Move Asus tablets to their own file
  -  Move shared power-supply fw-nodes to a separate file
  -  Move DMI match table into its own dmi.c file
  -  Move core code into new core.c file
  -  Move into its own subdir
  -  Add Acer Iconia One 7 B1-750 data
 
 x86/include/asm/msr-index.h:
  -  Add IFS Array test bits
 
 xo1-rfkill:
  -  Convert to platform remove callback returning void
 -----BEGIN PGP SIGNATURE-----
 
 iQFIBAABCAAyFiEEuvA7XScYQRpenhd+kuxHeUQDJ9wFAmRGmK4UHGhkZWdvZWRl
 QHJlZGhhdC5jb20ACgkQkuxHeUQDJ9yBCAf+PebzfccC2ABHq+nFGSok18beRtFf
 fGs9NI21Mjdbhhy+KsKddgZceh7pbdcaIznuka3TZAK0UXcHRe30X3eoDvSCk9YW
 Xj/Uf3ExsipNh1Ung+Q1qTWtzUw7XdJWqMZ5HxlUI2ZlmSTAIOyZBpSEPrK052oi
 lAbSqrnB1DEh1qYV4Q7g71R82iAR791DAH1dsDZwC1Zb6KK6fxI/zQhw4JP1XSCs
 htE5RFUzPWiXG2ou5t6Nteju/QqEaCoIS7z7ZK/SgWcLlPxeksxwso3obI/U8PvD
 JMmMiY4VFzizuGqTZHiy/EtKXo1pq+fOcMEqSuaaDfcYgdHmLm0OIU12Ig==
 =51xc
 -----END PGP SIGNATURE-----

Merge tag 'platform-drivers-x86-v6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver updates from Hans de Goede:

 -  AMD PMC and PMF drivers:
    - Numerous bugfixes

 -  Intel Speed Select Technology (ISST):
    - TPMI (Topology Aware Register and PM Capsule Interface) support
      for ISST support on upcoming processor models
    - Various other improvements / new hw support
    - tools/intel-speed-select: TPMI support + other improvements

 -  Intel In Field Scan (IFS):
    - Add Array Bist test support

 -  New drivers:
    - intel_bytcrc_pwrsrc Crystal Cove PMIC pwrsrc / reset-reason driver
    - lenovo-ymc Yoga Mode Control driver for reporting SW_TABLET_MODE
    - msi-ec Driver for MSI laptop EC features like battery charging limits

 -  apple-gmux:
    - Support for new MMIO based models (T2 Macs)
    - Honor acpi_backlight= auto-detect-code + kernel cmdline option
      to switch between gmux and apple_bl backlight drivers and remove
      own custom handling for this

 -  x86-android-tablets: Refactor / cleanup + new hw support

 -  Miscellaneous other cleanups / fixes

* tag 'platform-drivers-x86-v6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (178 commits)
  platform/x86: x86-android-tablets: Add accelerometer support for Yoga Tablet 2 1050/830 series
  platform/x86: x86-android-tablets: Add "yogabook-touch-kbd-digitizer-switch" pdev for Lenovo Yoga Book
  platform/x86: x86-android-tablets: Add Wacom digitizer info for Lenovo Yoga Book
  platform/x86: x86-android-tablets: Update Yoga Book HiDeep touchscreen comment
  platform/x86: thinkpad_acpi: Fix Embedded Controller access on X380 Yoga
  platform/x86/intel/sdsi: Change mailbox timeout
  platform/x86/intel/pmt: Ignore uninitialized entries
  platform/x86: amd: pmc: provide user message where s0ix is not supported
  platform/x86/amd: pmc: Fix memory leak in amd_pmc_stb_debugfs_open_v2()
  mlxbf-bootctl: Add sysfs file for BlueField boot fifo
  platform/x86: amd: pmc: Remove __maybe_unused from amd_pmc_suspend_handler()
  platform/x86/intel/pmc/mtl: Put GNA/IPU/VPU devices in D3
  platform/x86/amd: pmc: Move out of BIOS SMN pair for STB init
  platform/x86/amd: pmc: Utilize SMN index 0 for driver probe
  platform/x86/amd: pmc: Move idlemask check into `amd_pmc_idlemask_read`
  platform/x86/amd: pmc: Don't dump data after resume from s0i3 on picasso
  platform/x86/amd: pmc: Hide SMU version and program attributes for Picasso
  platform/x86/amd: pmc: Don't try to read SMU version on Picasso
  platform/x86/amd/pmf: Move out of BIOS SMN pair for driver probe
  platform/x86: intel-uncore-freq: Add client processors
  ...
2023-04-25 16:59:48 -07:00
Linus Torvalds
4ea956963f media updates for v6.4-rc1
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE+QmuaPwR3wnBdVwACF8+vY7k4RUFAmRHgagACgkQCF8+vY7k
 4RWmZQ//dcAgFS36a86xhEzyXZUeUmXly1hd8fzZsxEhYniIitIKGqVkEXPfqPaK
 JkQQ4t/NJVXQNajZjJaUlPpb/ssxV8jIJiOPdWfUZi0sa4mlllLunv1wu9EMlP9S
 ED46kFWA5aM39PUCIIgmnj+3qovWP8bhywhn/6iE+XCHtXcLWGRIQLWFAjRjwLSM
 sFvejrh//uYXWoaZxtVZ6RgU9XR37ekI1h2TiU3I4HMt2v/ytqS8AByNCxhfdB5d
 v+2Kuob6D6vgik2+HCayKjJqv0/2OT7mJELqUOh2zJdgua4fwJgu4hqK6CqUaarT
 bP5ycCKs+8QGnf7a83rN2Ul9HbF28v23gCJDUp/x229ScPPmcglyXHXx2mjgcArf
 blMMdswSF2ya4AbOGfRM2/roHghZDl3CK86l4ylU8Wgehvftip6FgktWDXtKy+iM
 hogFDBn72V8p2mvkUMDXBHQmS3H4YYRWO2LRLXlgcMDfjh79Mrj7YpvC+ceyE8Z1
 +Qc+uTxOeA9v9yE8Axs/VV0gsUsUEkmRdoFZ2x+lCYUMLxarz+qxtfTX3W6D3eFH
 xIJVt+Mz7K/LarUTNKo+qqXRTyuw2HevIvWmpZ2g4stID0u889WPeVQMZJVz0hns
 N/DnWrIeM9dtbHfZiNK7q7bpO98PI3GgQR2fj9HtuQcJoaRIp08=
 =ocor
 -----END PGP SIGNATURE-----

Merge tag 'media/v6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - Removal of some old unused sensor drivers: ad9389b, m5mols, mt9m032,
   mt9t001, noon010pc30, s5k6aa, sr030pc30 and vs6624

 - New i.MX8 image sensor interface driver

 - Some new RC keymaps

 - lots of cleanups at atomisp driver to make it support standard
   features present on other webcam drivers

 - the cx18 and saa7146 now uses VB2

 - lots of cleanups and driver improvements

* tag 'media/v6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (460 commits)
  media: ov5670: Fix probe on ACPI
  media: nxp: imx8-isi: Remove 300ms sleep after enabling channel
  media: nxp: imx8-isi: Replace udelay() with fsleep()
  media: nxp: imx8-isi: Drop partial support for i.MX8QM and i.MX8QXP
  media: nxp: Add i.MX8 ISI driver
  media: dt-bindings: media: Add i.MX8 ISI DT bindings
  media: atomisp: gmin_platform: Add Lenovo Ideapad Miix 310 gmin_vars
  media: atomisp: gmin_platform: Make DMI quirks take precedence over the _DSM table
  media: atomisp: Remove struct atomisp_sub_device index field
  media: atomisp: Drop support for streaming from 2 sensors at once
  media: atomisp: Remove atomisp_try_fmt() call from atomisp_set_fmt()
  media: atomisp: Remove unused ATOM_ISP_MAX_WIDTH_TMP and ATOM_ISP_MAX_HEIGHT_TMP
  media: atomisp: Remove snr_mbus_fmt local var from atomisp_try_fmt()
  media: atomisp: Remove custom V4L2_CID_FMT_AUTO control
  media: atomisp: Remove continuous mode related code from atomisp_set_fmt()
  media: atomisp: Remove duplicate atomisp_[start|stop]_streaming() prototypes
  media: atomisp: gc0310: Switch over to ACPI powermanagement
  media: atomisp: gc0310: Use devm_kzalloc() for data struct
  media: atomisp: gc0310: Add runtime-pm support
  media: atomisp: gc0310: Delay power-on till streaming is started
  ...
2023-04-25 16:27:13 -07:00
Linus Torvalds
c8cc58e289 drm next for 6.4-rc1
New drivers:
 - add QAIC acceleration driver
 
 dma-buf:
 - constify kobj_type structs
 - Reject prime DMA-Buf attachment if get_sg_table is missing.
 
 fbdev:
 - cmdline parser fixes
 - implement fbdev emulation for GEM DMA drivers
 - always use shadow buffer in fbdev emulation helpers
 
 dma-fence:
 - add deadline hint to fences
 - signal private stub fence
 
 core:
 - improve DisplayID 2.0 and EDID parsing
 - add gem eviction function + callback
 - prep to convert shmem helper to GEM resv lock
 - move suballocator from radeon/amdgpu to core for Xe
 - HPD polling fixes
 - Documentation improvements
 - Add atomic enable_plane callback
 - use tgid instead of pid for client tracking
 - DP: Add SDP Error Detection Configuration Register
 - Add prime import/export to vram-helper
 - use pci aperture helpers in more drivers
 
 panel:
 - Radxa 8/10HD support
 - Samsung AMD495QA01 support
 - Elida KD50T048A
 - Sony TD4353
 - Novatek NT36523
 - STARRY 2081101QFH032011-53G
 - B133UAN01.0
 - AUO NE135FBM-N41
 
 i915:
 - More MTL enabling
 - fix s/r problems with MEI/PXP
 - Implement fb_dirty for PSR,FBC,DRRS fixes
 - Fix eDP+DSI dual panel systems
 - Fix issue #6333: "list_add corruption" and full system lockup from
   performance monitoring
 - Don't use stolen memory or BAR for ring buffers on LLC platforms
 - Make sure DSM size has correct 1MiB granularity on Gen12+
 - Whitelist COMMON_SLICE_CHICKEN3 for UMD access on Gen12+
 - Add engine TLB invalidation for Meteorlake
 - Fix GSC races on driver load/unload on Meteorlake+
 - Make kobj_type structures constant
 - Move fd_install after last use of fence
 - wm/vblank refactoring
 - display code refactoring
 - Create GSC submission targeting HDCP and PXP usages on MTL+
 - Enable HDCP2.x via GSC CS
 - Fix context runtime accounting on sysfs fdinfo for heavy workloads
 - Use i915 instead of dev_priv insied the file_priv structure
 - Replace fake flex-array with flexible-array member
 
 amdgpu:
 - Make kobj structures const
 - Generalize dmabuf import to work with KFD
 - Add capped/uncapped workload handling for supported APUs
 - Expose additional memory stats via fdinfo
 - Register vga_switcheroo for apple-gmux
 - Initial NBIO7.9, GC 9.4.3, GFXHUB 1.2, MMHUB 1.8 support
 - Initial DC FAM infrastructure
 - Link DC backlight to connector device rather than PCI device
 - Add sysfs nodes for secondary VCN clocks
 
 amdkfd:
 - Make kobj structures const
 - Support for exporting buffers via dmabuf
 - Multi-VMA page migration fixes
 - initial GC 9.4.3 support
 
 radeon:
 - iMac fix
 - convert to client based fbdev emulation
 
 habanalabs:
 - Add opcodes to the CS ioctl to allow user to stall/resume specific engines
   inside Gaudi2.
 - INFO ioctl the amount of device memory that the driver
   and f/w reserve for themselves.
 - INFO ioctl a bit-mask of the available rotator engines
 - INFO ioctl the register's address of the f/w that should
   be used to trigger interrupts
 - INFO ioctl two new opcodes to fetch information on h/w and f/w events
 - Enable graceful reset mechanism for compute-reset.
 - Align to the latest firmware specs.
 - Enforce the release order of the compute device and dma-buf.
 
 msm:
 - UBWC decoder programming rework
 - SM8550, SM8450 bindings update
 - uapi C++ fix
 - a3xx and a4xx devfreq support
 - GPU and GEM updates to avoid allocations which could trigger
   reclaim (shrinker) in fence signaling path
 - dma-fence deadline hint support and wait-boost
 - a640/650 speed bin support
 
 cirrus:
 - convert to regular atomic helpers
 - add damage clipping
 
 mediatek:
 - 10-bit overlay support
 - mt8195 support
 - Only trigger DRM HPD events if bridge is attached
 - Change the aux retries times when receiving AUX_DEFER
 
 rockchip:
 - add 4K support
 
 vc4:
 - use drm_gem_objects
 
 virtio:
 - allow KMS support to be disabled
 - add damage clipping
 
 vmwgfx:
 - buffer object lifetime fixes
 
 exynos:
 - move MIPI DSI driver to drm bridge for iMX sharing
 - use kernel fbdev emulation
 
 panfrost:
 - add support for mali MT81xx devices
 - add speed binning support
 
 lima:
 - add usage stats
 
 tegra:
 - fbdev client conversion
 
 vkms:
 - Add primary plane positioning support
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEEKbZHaGwW9KfbeusDHTzWXnEhr4FAmRGFU4ACgkQDHTzWXnE
 hr5m4w/9GzutylTH5aY+otFRNR6uKWGJZ9d90RLyLOE3vjE+7/Q/36EXPOjZctVt
 VgfQD1giKIGD9ENcCfwbw6iwyVAjLvinBr3Hz4NleEu1TjdXPJvgo9OW/+FQKVi6
 1vWH/mcnN6o89m3Mme7T2drFtwy3Y6/l5EY18yNyI7XeQVUMaDTr9Lvcriq0Sigc
 CInYxilIxViKioYZQmHihXPnZ89nNQZweN2GtDu8O9Bw1Z1eEyn0kRzb3px2Zl6T
 MpQEQasrPDdF3LFlVWs0AlKmLFbhqV9Pq/OPfowfAWT5RSXpeDvO95NaL3EPzFXy
 AO6jWHR7/VpvWvj4iJ6R35TLgi/CyASxjJ8Cr9k61Sb1U2WthMEmtd1BKBtI5mTq
 Us7yP2WJle3LXEqXyvDKDGsZf8kOQ4nyJx+3CJof5Tbnzy3hn+JUkTiUweSDQ14x
 CHEz7TI8WY5G96+zcyBcee0MWa3V6IXH0cjuMMUiSHw1uir34LuyP+plaELp3eqv
 MFf5WUJEuU9DmDlxRd2W+g6fmKWaEkY2ksWcbD7H3BZrBmnxkS4LIyfC9HJirGCC
 4JF4+4k55F/UAzQOi/4hQxulPtQmHug2/9c29IqZerwxekYdMRkb75rIoVf0IfF4
 uLexY0u3aO+IKZ7ygSL9MAwAyiJU6ulYigMLxWMjT7vU36CF5Z8=
 =NUEy
 -----END PGP SIGNATURE-----

Merge tag 'drm-next-2023-04-24' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "There is a new Qualcomm accel driver for their QAIC, dma-fence got a
  deadline feature added, lots of refactoring around fbdev emulation,
  and the usual pre-release hw enablements from AMD and Intel and fixes
  everywhere.

  New drivers:
   - add QAIC acceleration driver

  dma-buf:
   - constify kobj_type structs
   - Reject prime DMA-Buf attachment if get_sg_table is missing.

  fbdev:
   - cmdline parser fixes
   - implement fbdev emulation for GEM DMA drivers
   - always use shadow buffer in fbdev emulation helpers

  dma-fence:
   - add deadline hint to fences
   - signal private stub fence

  core:
   - improve DisplayID 2.0 and EDID parsing
   - add gem eviction function + callback
   - prep to convert shmem helper to GEM resv lock
   - move suballocator from radeon/amdgpu to core for Xe
   - HPD polling fixes
   - Documentation improvements
   - Add atomic enable_plane callback
   - use tgid instead of pid for client tracking
   - DP: Add SDP Error Detection Configuration Register
   - Add prime import/export to vram-helper
   - use pci aperture helpers in more drivers

  panel:
   - Radxa 8/10HD support
   - Samsung AMD495QA01 support
   - Elida KD50T048A
   - Sony TD4353
   - Novatek NT36523
   - STARRY 2081101QFH032011-53G
   - B133UAN01.0
   - AUO NE135FBM-N41

  i915:
   - More MTL enabling
   - fix s/r problems with MEI/PXP
   - Implement fb_dirty for PSR,FBC,DRRS fixes
   - Fix eDP+DSI dual panel systems
   - Fix issue #6333: "list_add corruption" and full system lockup from
     performance monitoring
   - Don't use stolen memory or BAR for ring buffers on LLC platforms
   - Make sure DSM size has correct 1MiB granularity on Gen12+
   - Whitelist COMMON_SLICE_CHICKEN3 for UMD access on Gen12+
   - Add engine TLB invalidation for Meteorlake
   - Fix GSC races on driver load/unload on Meteorlake+
   - Make kobj_type structures constant
   - Move fd_install after last use of fence
   - wm/vblank refactoring
   - display code refactoring
   - Create GSC submission targeting HDCP and PXP usages on MTL+
   - Enable HDCP2.x via GSC CS
   - Fix context runtime accounting on sysfs fdinfo for heavy workloads
   - Use i915 instead of dev_priv insied the file_priv structure
   - Replace fake flex-array with flexible-array member

  amdgpu:
   - Make kobj structures const
   - Generalize dmabuf import to work with KFD
   - Add capped/uncapped workload handling for supported APUs
   - Expose additional memory stats via fdinfo
   - Register vga_switcheroo for apple-gmux
   - Initial NBIO7.9, GC 9.4.3, GFXHUB 1.2, MMHUB 1.8 support
   - Initial DC FAM infrastructure
   - Link DC backlight to connector device rather than PCI device
   - Add sysfs nodes for secondary VCN clocks

  amdkfd:
   - Make kobj structures const
   - Support for exporting buffers via dmabuf
   - Multi-VMA page migration fixes
   - initial GC 9.4.3 support

  radeon:
   - iMac fix
   - convert to client based fbdev emulation

  habanalabs:
   - Add opcodes to the CS ioctl to allow user to stall/resume specific
     engines inside Gaudi2.
   - INFO ioctl the amount of device memory that the driver and f/w
     reserve for themselves.
   - INFO ioctl a bit-mask of the available rotator engines
   - INFO ioctl the register's address of the f/w that should be used to
     trigger interrupts
   - INFO ioctl two new opcodes to fetch information on h/w and f/w
     events
   - Enable graceful reset mechanism for compute-reset.
   - Align to the latest firmware specs.
   - Enforce the release order of the compute device and dma-buf.

  msm:
   - UBWC decoder programming rework
   - SM8550, SM8450 bindings update
   - uapi C++ fix
   - a3xx and a4xx devfreq support
   - GPU and GEM updates to avoid allocations which could trigger
     reclaim (shrinker) in fence signaling path
   - dma-fence deadline hint support and wait-boost
   - a640/650 speed bin support

  cirrus:
   - convert to regular atomic helpers
   - add damage clipping

  mediatek:
   - 10-bit overlay support
   - mt8195 support
   - Only trigger DRM HPD events if bridge is attached
   - Change the aux retries times when receiving AUX_DEFER

  rockchip:
   - add 4K support

  vc4:
   - use drm_gem_objects

  virtio:
   - allow KMS support to be disabled
   - add damage clipping

  vmwgfx:
   - buffer object lifetime fixes

  exynos:
   - move MIPI DSI driver to drm bridge for iMX sharing
   - use kernel fbdev emulation

  panfrost:
   - add support for mali MT81xx devices
   - add speed binning support

  lima:
   - add usage stats

  tegra:
   - fbdev client conversion

  vkms:
   - Add primary plane positioning support"

* tag 'drm-next-2023-04-24' of git://anongit.freedesktop.org/drm/drm: (1495 commits)
  drm/i915/dp_mst: Fix active port PLL selection for secondary MST streams
  drm/exynos: Implement fbdev emulation as in-kernel client
  drm/exynos: Initialize fbdev DRM client
  drm/exynos: Remove fb_helper from struct exynos_drm_private
  drm/exynos: Remove struct exynos_drm_fbdev
  drm/exynos: Remove exynos_gem from struct exynos_drm_fbdev
  drm/i915: Fix memory leaks in i915 selftests
  drm/i915: Make intel_get_crtc_new_encoder() less oopsy
  drm/i915/gt: Avoid out-of-bounds access when loading HuC
  drm/amdgpu: add some basic elements for multiple XCD case
  drm/amdgpu: move vmhub out of amdgpu_ring_funcs (v4)
  Revert "drm/amdgpu: enable ras for mp0 v13_0_10 on SRIOV"
  drm/amdgpu: add common ip block for GC 9.4.3
  drm/amd/display: Add logging when DP link training Clock recovery is Successful
  drm/amdgpu: add common early init support for GC 9.4.3
  drm/amdgpu: switch to v9_4_3 gfx_funcs callbacks for GC 9.4.3
  drm/amd/display: Add logging when setting DP sink power state fails
  drm/amdkfd: Add gfx_target_version for GC 9.4.3
  drm/amdkfd: Enable HW_UPDATE_RPTR on GC 9.4.3
  drm/amdgpu: reserve the old gc_11_0_*_mes.bin
  ...
2023-04-25 16:12:15 -07:00
Linus Torvalds
d53c3eaaef ARM: SoC devicetree changes for 6.4
The devicetree changes overall are again dominated by the Qualcomm
 Snapdragon platform that weighs in at over 300 changesets, but there
 are many updates across other platforms as well, notably Mediatek, NXP,
 Rockchips, Renesas, TI, Samsung and ST Microelectronics. These all
 add new features for existing machines, as well as new machines and
 SoCs.
 
 The newly added SoCs are:
 
  - Allwinner T113-s, an Cortex-A7 based variant of the RISC-V
    based D1 chip.
 
  - StarFive JH7110, a RISC-V SoC based on the Sifive U74 core
    like its JH7100 predecessor, but with additional CPU cores
    and a GPU.
 
  - Apple M2 as used in current Macbook Air/Pro and Mac Mini
    gets added, with comparable support as its M1 predecessor.
 
  - Unisoc UMS512 (Tiger T610) is a midrange smartphone SoC
 
  - Qualcomm IPQ5332 and IPQ9574 are Wi-Fi 7 networking SoCs,
    based on the Cortex-A53 and Cortex-A73 cores, respectively.
 
  - Qualcomm sa8775p is an automotive SoC derived from the
    Snapdragon family.
 
 Including the initial board support for the added SoC platforms,
 there are 52 new machines. The largest group are 19 boards
 industrial embedded boards based on the NXP i.MX6 (32-bit)
 and i.MX8 (64-bit) families.
 
 Others include:
 
  - Two boards based on the Allwinner f1c200s ultra-low-cost chip
 
  - Three "Banana Pi" variants based on the Amlogic g12b
    (A311D, S922X) SoC.
 
  - The Gl.Inet mv1000 router based on Marvell Armada 3720
 
  - A Wifi/LTE Dongle based on Qualcomm msm8916
 
  - Two robotics boards based on Qualcomm QRB chips
 
  - Three Snapdragon based phones made by Xiaomi
 
  - Five developments boards based on various Rockchip SoCs,
    including the rk3588s-khadas-edge2 and a few NanoPi
    models
 
  - The AM625 Beagleplay industrial SBC
 
 Another 14 machines get removed: both boards for the obsolete "oxnas"
 platform, three boards for the Renesas r8a77950 SoC that were only for
 pre-production chips, and various chromebook models based on the Qualcomm
 Sc7180 "trogdor" design that were never part of products.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmRGp0gACgkQYKtH/8kJ
 UicqgQ//cOC0FIvvzNztCrMDDXcDtltGJl28iyR9Ld8PIQL2/xv58yJ5GqQmF38b
 ZJSiRZL2TZ8nFG4/H19qirTkoAo3ryc1rcZM+hfxYsF8ikMh7hieUVgI5yo/+OaF
 Mf/qlu+Usx4Gvr6Kv8fQN9UhJQFBQm2MYumlMvZDC9l7Q1HAgJfq6Hsx1dNZJ05Y
 RwFk2bgeXze7o5gPwMPKzf88T+dfFBV7uNmPbFd8hAf//ZoMPlrvHt6kmmsVeoOk
 JsLC5jllh/TbC4GjnYi3f9ipJwsFbp+r5y69IWNsOXBn28cDPJd8pUQtvoFa7fQ4
 a3AgzXQM0Ns0cWwGqzHqm/rRX7Wr+Y57BqXUqP2JNCMGYdNO63i5KOE4gp/vbgxn
 0WJGC/4oaPyeSqY90LoMTNpvMpNOBjIZCyzyljsrwHuLA3bl7jZWP63Bxc65VhYR
 XQ6fKzW+Irz49gsyo6fiRhtZYgL+v310u9gigV7ahFrET6vu3K0QDdzbxWcF9cYi
 BD6OqmlTVbrBSVnKtk1TfSI2IRC8zq+SH7zBN+97OuRnUFe94og83JdsQQI9bl/o
 x2W/vedxcYaZrj5/1/mCjKskchJg3tvWExLs/0ZKCbol8lZ7RioSqg4EvLkkxF+0
 2gXJ7pzfmjqxcoPd90jj8dpbb5SvStz1AErSgkoVehKeOErWGTw=
 =j12m
 -----END PGP SIGNATURE-----

Merge tag 'soc-dt-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC devicetree updates from Arnd Bergmann:
 "The devicetree changes overall are again dominated by the Qualcomm
  Snapdragon platform that weighs in at over 300 changesets, but there
  are many updates across other platforms as well, notably Mediatek,
  NXP, Rockchips, Renesas, TI, Samsung and ST Microelectronics. These
  all add new features for existing machines, as well as new machines
  and SoCs.

  The newly added SoCs are:

   - Allwinner T113-s, an Cortex-A7 based variant of the RISC-V based D1
     chip.

   - StarFive JH7110, a RISC-V SoC based on the Sifive U74 core like its
     JH7100 predecessor, but with additional CPU cores and a GPU.

   - Apple M2 as used in current Macbook Air/Pro and Mac Mini gets
     added, with comparable support as its M1 predecessor.

   - Unisoc UMS512 (Tiger T610) is a midrange smartphone SoC

   - Qualcomm IPQ5332 and IPQ9574 are Wi-Fi 7 networking SoCs, based on
     the Cortex-A53 and Cortex-A73 cores, respectively.

   - Qualcomm sa8775p is an automotive SoC derived from the Snapdragon
     family.

  Including the initial board support for the added SoC platforms, there
  are 52 new machines. The largest group are 19 boards industrial
  embedded boards based on the NXP i.MX6 (32-bit) and i.MX8 (64-bit)
  families.

  Others include:

   - Two boards based on the Allwinner f1c200s ultra-low-cost chip

   - Three 'Banana Pi' variants based on the Amlogic g12b (A311D, S922X)
     SoC.

   - The Gl.Inet mv1000 router based on Marvell Armada 3720

   - A Wifi/LTE Dongle based on Qualcomm msm8916

   - Two robotics boards based on Qualcomm QRB chips

   - Three Snapdragon based phones made by Xiaomi

   - Five developments boards based on various Rockchip SoCs, including
     the rk3588s-khadas-edge2 and a few NanoPi models

   - The AM625 Beagleplay industrial SBC

  Another 14 machines get removed: both boards for the obsolete 'oxnas'
  platform, three boards for the Renesas r8a77950 SoC that were only for
  pre-production chips, and various chromebook models based on the
  Qualcomm Sc7180 'trogdor' design that were never part of products"

* tag 'soc-dt-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (836 commits)
  arm64: dts: rockchip: Add support for volume keys to rk3399-pinephone-pro
  arm64: dts: rockchip: Add vdd_cpu_big regulators to rk3588-rock-5b
  arm64: dts: rockchip: Use generic name for es8316 on Pinebook Pro and Rock 5B
  arm64: dts: rockchip: Drop RTC clock-frequency on rk3588-rock-5b
  arm64: dts: apple: t8112: Add PWM controller
  arm64: dts: apple: t600x: Add PWM controller
  arm64: dts: apple: t8103: Add PWM controller
  arm64: dts: rockchip: Add pinctrl gpio-ranges for rk356x
  ARM: dts: nomadik: Replace deprecated spi-gpio properties
  ARM: dts: aspeed-g6: Add UDMA node
  ARM: dts: aspeed: greatlakes: add mctp device
  ARM: dts: aspeed: greatlakes: Add gpio names
  ARM: dts: aspeed: p10bmc: Change power supply info
  arm64: dts: mediatek: mt6795-xperia-m5: Add Bosch BMM050 Magnetometer
  arm64: dts: mediatek: mt6795-xperia-m5: Add Bosch BMA255 Accelerometer
  arm64: dts: mediatek: mt6795: Add tertiary PWM node
  arm64: dts: rockchip: add panel to Anbernic RG353 series
  dt-bindings: arm: Add Data Modul i.MX8M Plus eDM SBC
  dt-bindings: arm: fsl: Add chargebyte Tarragon
  dt-bindings: vendor-prefixes: add chargebyte
  ...
2023-04-25 12:11:54 -07:00
Linus Torvalds
a907047732 ARM: SoC drivers for v6.4
The most notable updates this time are for Qualcomm Snapdragon platforms.
 The Inline-Crypto-Engine gets a new DT binding and driver. A number of
 drivers now support additional Snapdragon variants, in particular the
 rsc, scm, geni, bwm, glink and socinfo, while the llcc (edac) and rpm
 drivers get notable functionality updates.
 
 Updates on other platforms include:
 
  - Various updates to the Mediatek mutex and mmsys drivers, including
    support for the Helio X10 SoC
 
  - Support for unidirectional mailbox channels in Arm SCMI firmware
 
  - Support for per cpu asynchronous notification in OP-TEE firmware
 
  - Minor updates for memory controller drivers.
 
  - Minor updates for Renesas, TI, Amlogic, Apple, Broadcom, Tegra,
    Allwinner, Versatile Express, Canaan, Microchip, Mediatek and i.MX
    SoC drivers, mainly updating the use of MODULE_LICENSE() macros and
    obsolete DT driver interfaces.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmRGmncACgkQYKtH/8kJ
 Uif6ghAAw1TiPTJzJLLCNx+txOVFB62WDglv3T1CufjfcWp0Eh0RJSCcsCOPV+/7
 UHi4+X4nPAcudeOFMFtslCR8ExLRWY4j7t2ZYo/k+VI3jdB8Qkbr6NAQgAuRdLYX
 WZ1cV6o76B3bhO2HqSVNVZ8/3Z7OAYw4j9VDD/4AbW+l3GyentlQTjabpJNREvSS
 5HzT3ZI33o7M8mM4uYmmEXVrg8sCupbRyL9S7jTiFXRLcfqujclhfezJ4UrJJv7b
 wxGf+e2YNMqKH6PiKYufzN1TYI2D0YQeB1m56Y9FsAKxgAyHh2xWpsHeyVnaw0jc
 KaKjRN/H3JDlW/VCMAjQOIShCZdAs02xHnEXxY6pKLMM6i8/FkzzNIxNQwXrx5KH
 zYESXVd6suOI0eCZT8zkKKLHRT5EJRaliUv5Z+Qp2BBe3vJVZD0JqSlZ7lOznplF
 lviwL6ydAMr2cfTgfMxbRiYQVDzncFkfnR3t55SC6rYjGt6QWjeS0dDbGHf4WVC4
 FDbnST4JaBmi+frh55VooX7EpzIv9wa0/taayaChd9qvXnh22uqaqho1sPYKZ6BI
 OXduHQ3qojJhKKKK1VJKzN5Ef3OHLQLNrvcc1DsKILrrES4w4LX1C9dmyh2CLXLo
 q5cX6L1iB1Hx5tujalDYBsHBBmbiT/1tNM2S7pAGigiGy4KEc28=
 =r6jm
 -----END PGP SIGNATURE-----

Merge tag 'soc-drivers-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC driver updates from Arnd Bergmann:
 "The most notable updates this time are for Qualcomm Snapdragon
  platforms. The Inline-Crypto-Engine gets a new DT binding and driver,
  and a number of drivers now support additional Snapdragon variants, in
  particular the rsc, scm, geni, bwm, glink and socinfo, while the llcc
  (edac) and rpm drivers get notable functionality updates.

  Updates on other platforms include:

   - Various updates to the Mediatek mutex and mmsys drivers, including
     support for the Helio X10 SoC

   - Support for unidirectional mailbox channels in Arm SCMI firmware

   - Support for per cpu asynchronous notification in OP-TEE firmware

   - Minor updates for memory controller drivers.

   - Minor updates for Renesas, TI, Amlogic, Apple, Broadcom, Tegra,
     Allwinner, Versatile Express, Canaan, Microchip, Mediatek and i.MX
     SoC drivers, mainly updating the use of MODULE_LICENSE() macros and
     obsolete DT driver interfaces"

* tag 'soc-drivers-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (165 commits)
  soc: ti: smartreflex: Simplify getting the opam_sr pointer
  bus: vexpress-config: Add explicit of_platform.h include
  soc: mediatek: Kconfig: Add MTK_CMDQ dependency to MTK_MMSYS
  memory: mtk-smi: mt8365: Add SMI Support
  dt-bindings: memory-controllers: mediatek,smi-larb: add mt8365
  dt-bindings: memory-controllers: mediatek,smi-common: add mt8365
  memory: tegra: read values from correct device
  dt-bindings: crypto: Add Qualcomm Inline Crypto Engine
  soc: qcom: Make the Qualcomm UFS/SDCC ICE a dedicated driver
  dt-bindings: firmware: document Qualcomm QCM2290 SCM
  soc: qcom: rpmh-rsc: Support RSC v3 minor versions
  soc: qcom: smd-rpm: Use GFP_ATOMIC in write path
  soc/tegra: fuse: Remove nvmem root only access
  soc/tegra: cbb: tegra194: Use of_address_count() helper
  soc/tegra: cbb: Remove MODULE_LICENSE in non-modules
  ARM: tegra: Remove MODULE_LICENSE in non-modules
  soc/tegra: flowctrl: Use devm_platform_get_and_ioremap_resource()
  soc: tegra: cbb: Drop empty platform remove function
  firmware: arm_scmi: Add support for unidirectional mailbox channels
  dt-bindings: firmware: arm,scmi: Support mailboxes unidirectional channels
  ...
2023-04-25 12:02:16 -07:00
Stephen Boyd
1a86e99fa0 Merge branches 'clk-starfive', 'clk-fractional' and 'clk-devmof' into clk-next
- Shrink size of clk_fractional_divider a little
 - Convert various clk drivers to devm_of_clk_add_hw_provider()

* clk-starfive:
  clk: starfive: Delete the redundant dev_set_drvdata() in JH7110 clock drivers
  clk: starfive: Avoid casting iomem pointers
  MAINTAINERS: generalise StarFive clk/reset entries
  reset: starfive: Add StarFive JH7110 reset driver
  clk: starfive: Add StarFive JH7110 always-on clock driver
  clk: starfive: Add StarFive JH7110 system clock driver
  reset: starfive: jh71x0: Use 32bit I/O on 32bit registers
  reset: starfive: Rename "jh7100" to "jh71x0" for the common code
  reset: starfive: Extract the common JH71X0 reset code
  reset: starfive: Factor out common JH71X0 reset code
  reset: Create subdirectory for StarFive drivers
  reset: starfive: Replace SOC_STARFIVE with ARCH_STARFIVE
  clk: starfive: Rename "jh7100" to "jh71x0" for the common code
  clk: starfive: Rename clk-starfive-jh7100.h to clk-starfive-jh71x0.h
  clk: starfive: Factor out common JH7100 and JH7110 code
  clk: starfive: Replace SOC_STARFIVE with ARCH_STARFIVE
  dt-bindings: clock: Add StarFive JH7110 always-on clock and reset generator
  dt-bindings: clock: Add StarFive JH7110 system clock and reset generator

* clk-fractional:
  clk: Remove mmask and nmask fields in struct clk_fractional_divider
  clk: rockchip: Remove values for mmask and nmask in struct clk_fractional_divider
  clk: imx: Remove values for mmask and nmask in struct clk_fractional_divider
  clk: Compute masks for fractional_divider clk when needed.

* clk-devmof:
  clk: uniphier: Use managed `of_clk_add_hw_provider()`
  clk: si5351: Use managed `of_clk_add_hw_provider()`
  clk: si570: Use managed `of_clk_add_hw_provider()`
  clk: si514: Use managed `of_clk_add_hw_provider()`
  clk: lmk04832: Use managed `of_clk_add_hw_provider()`
  clk: hsdk-pll: Use managed `of_clk_add_hw_provider()`
  clk: cdce706: Use managed `of_clk_add_hw_provider()`
  clk: axs10x: Use managed `of_clk_add_hw_provider()`
  clk: axm5516: Use managed `of_clk_add_hw_provider()`
  clk: axi-clkgen: Use managed `of_clk_add_hw_provider()`
2023-04-25 11:50:49 -07:00
Stephen Boyd
6f7478e3bb Merge branches 'clk-mediatek', 'clk-sunplus', 'clk-loongson' and 'clk-socfpga' into clk-next
- Frequency Hopping (FHCTL) on MediaTek MT6795, MT8173, MT8192 and
   MT8195 SoCs
 - Converted most Mediatek clock drivers to struct platform_driver
 - MediaTek clock drivers can be built as modules
 - Mediatek MT8188 SoC clk drivers
 - Clock driver for Sunplus SP7021 SoC
 - Reimplement Loongson-1 clk driver with DT support
 - Clk driver support for Loongson-2 SoCs
 - Migrate socfpga clk driver to of_clk_add_hw_provider()

* clk-mediatek: (84 commits)
  clk: mediatek: fhctl: Mark local variables static
  clk: mediatek: Use right match table, include mod_devicetable
  clk: mediatek: Add MT8188 adsp clock support
  clk: mediatek: Add MT8188 imp i2c wrapper clock support
  clk: mediatek: Add MT8188 wpesys clock support
  clk: mediatek: Add MT8188 vppsys1 clock support
  clk: mediatek: Add MT8188 vppsys0 clock support
  clk: mediatek: Add MT8188 vencsys clock support
  clk: mediatek: Add MT8188 vdosys1 clock support
  clk: mediatek: Add MT8188 vdosys0 clock support
  clk: mediatek: Add MT8188 vdecsys clock support
  clk: mediatek: Add MT8188 mfgcfg clock support
  clk: mediatek: Add MT8188 ipesys clock support
  clk: mediatek: Add MT8188 imgsys clock support
  clk: mediatek: Add MT8188 ccusys clock support
  clk: mediatek: Add MT8188 camsys clock support
  clk: mediatek: Add MT8188 infrastructure clock support
  clk: mediatek: Add MT8188 peripheral clock support
  clk: mediatek: Add MT8188 topckgen clock support
  clk: mediatek: Add MT8188 apmixedsys clock support
  ...

* clk-sunplus:
  clk: Add Sunplus SP7021 clock driver

* clk-loongson:
  clk: clk-loongson2: add clock controller driver support
  dt-bindings: clock: add loongson-2 boot clock index
  MAINTAINERS: remove obsolete file entry in MIPS/LOONGSON1 ARCHITECTURE
  MIPS: loongson32: Update the clock initialization
  clk: loongson1: Re-implement the clock driver
  clk: loongson1: Remove the outdated driver
  dt-bindings: clock: Add Loongson-1 clock

* clk-socfpga:
  clk: socfpga: arria10: use of_clk_add_hw_provider and improve error handling
  clk: socfpga: use of_clk_add_hw_provider and improve error handling
  clk: socfpga: arria10: use of_clk_add_hw_provider and improve error handling
  clk: socfpga: use of_clk_add_hw_provider and improve error handling
  clk: socfpga: arria10: use of_clk_add_hw_provider and improve error handling
  clk: socfpga: use of_clk_add_hw_provider and improve error handling
2023-04-25 11:50:08 -07:00
Linus Torvalds
e7989789c6 Timers and timekeeping updates:
- Improve the VDSO build time checks to cover all dynamic relocations
 
     VDSO does not allow dynamic relcations, but the build time check is
     incomplete and fragile.
 
     It's based on architectures specifying the relocation types to search
     for and does not handle R_*_NONE relocation entries correctly.
     R_*_NONE relocations are injected by some GNU ld variants if they fail
     to determine the exact .rel[a]/dyn_size to cover trailing zeros.
     R_*_NONE relocations must be ignored by dynamic loaders, so they
     should be ignored in the build time check too.
 
     Remove the architecture specific relocation types to check for and
     validate strictly that no other relocations than R_*_NONE end up
     in the VSDO .so file.
 
   - Prefer signal delivery to the current thread for
     CLOCK_PROCESS_CPUTIME_ID based posix-timers
 
     Such timers prefer to deliver the signal to the main thread of a
     process even if the context in which the timer expires is the current
     task. This has the downside that it might wake up an idle thread.
 
     As there is no requirement or guarantee that the signal has to be
     delivered to the main thread, avoid this by preferring the current
     task if it is part of the thread group which shares sighand.
 
     This not only avoids waking idle threads, it also distributes the
     signal delivery in case of multiple timers firing in the context
     of different threads close to each other better.
 
   - Align the tick period properly (again)
 
     For a long time the tick was starting at CLOCK_MONOTONIC zero, which
     allowed users space applications to either align with the tick or to
     place a periodic computation so that it does not interfere with the
     tick. The alignement of the tick period was more by chance than by
     intention as the tick is set up before a high resolution clocksource is
     installed, i.e. timekeeping is still tick based and the tick period
     advances from there.
 
     The early enablement of sched_clock() broke this alignement as the time
     accumulated by sched_clock() is taken into account when timekeeping is
     initialized. So the base value now(CLOCK_MONOTONIC) is not longer a
     multiple of tick periods, which breaks applications which relied on
     that behaviour.
 
     Cure this by aligning the tick starting point to the next multiple of
     tick periods, i.e 1000ms/CONFIG_HZ.
 
  - A set of NOHZ fixes and enhancements
 
    - Cure the concurrent writer race for idle and IO sleeptime statistics
 
      The statitic values which are exposed via /proc/stat are updated from
      the CPU local idle exit and remotely by cpufreq, but that happens
      without any form of serialization. As a consequence sleeptimes can be
      accounted twice or worse.
 
      Prevent this by restricting the accumulation writeback to the CPU
      local idle exit and let the remote access compute the accumulated
      value.
 
    - Protect idle/iowait sleep time with a sequence count
 
      Reading idle/iowait sleep time, e.g. from /proc/stat, can race with
      idle exit updates. As a consequence the readout may result in random
      and potentially going backwards values.
 
      Protect this by a sequence count, which fixes the idle time
      statistics issue, but cannot fix the iowait time problem because
      iowait time accounting races with remote wake ups decrementing the
      remote runqueues nr_iowait counter. The latter is impossible to fix,
      so the only way to deal with that is to document it properly and to
      remove the assertion in the selftest which triggers occasionally due
      to that.
 
    - Restructure struct tick_sched for better cache layout
 
    - Some small cleanups and a better cache layout for struct tick_sched
 
  - Implement the missing timer_wait_running() callback for POSIX CPU timers
 
    For unknown reason the introduction of the timer_wait_running() callback
    missed to fixup posix CPU timers, which went unnoticed for almost four
    years.
 
    While initially only targeted to prevent livelocks between a timer
    deletion and the timer expiry function on PREEMPT_RT enabled kernels, it
    turned out that fixing this for mainline is not as trivial as just
    implementing a stub similar to the hrtimer/timer callbacks.
 
    The reason is that for CONFIG_POSIX_CPU_TIMERS_TASK_WORK enabled systems
    there is a livelock issue independent of RT.
 
    CONFIG_POSIX_CPU_TIMERS_TASK_WORK=y moves the expiry of POSIX CPU timers
    out from hard interrupt context to task work, which is handled before
    returning to user space or to a VM. The expiry mechanism moves the
    expired timers to a stack local list head with sighand lock held. Once
    sighand is dropped the task can be preempted and a task which wants to
    delete a timer will spin-wait until the expiry task is scheduled back
    in. In the worst case this will end up in a livelock when the preempting
    task and the expiry task are pinned on the same CPU.
 
    The timer wheel has a timer_wait_running() mechanism for RT, which uses
    a per CPU timer-base expiry lock which is held by the expiry code and the
    task waiting for the timer function to complete blocks on that lock.
 
    This does not work in the same way for posix CPU timers as there is no
    timer base and expiry for process wide timers can run on any task
    belonging to that process, but the concept of waiting on an expiry lock
    can be used too in a slightly different way.
 
    Add a per task mutex to struct posix_cputimers_work, let the expiry task
    hold it accross the expiry function and let the deleting task which
    waits for the expiry to complete block on the mutex.
 
    In the non-contended case this results in an extra mutex_lock()/unlock()
    pair on both sides.
 
    This avoids spin-waiting on a task which is scheduled out, prevents the
    livelock and cures the problem for RT and !RT systems.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCgAxFiEEQp8+kY+LLUocC4bMphj1TA10mKEFAmRGrj4THHRnbHhAbGlu
 dXRyb25peC5kZQAKCRCmGPVMDXSYoZhdEAC/lwfDWCnTXHC8ExQQRDIVNyXmDlLb
 EHB8ZY7Wc4gNZ8UEXEOLOXJHMG9bsbtPGctVewJwRGnXZWKVhpPwQba6kCRycyX0
 0J6l5DlvUaGGrpoOzOZwgETRmtIZE9tEArZR8xlfRScYd93a7yLhwIjO8JaV9vKs
 IQpAQMeJ/ysp6gHrS59qakYfoHU/ERUAu3Tk4GqHUtPtcyz3nX3eTlLWV8LySqs+
 00qr2yc0bQFUFoKzTCxtM8lcEi9ja9SOj1rw28348O+BXE4d0HC12Ie7eU/CDN2Y
 OAlWYxVjy4LMh24LDrRQKTzoVqx9MXDx2g+09B3t8NK5LgeS+EJIjujDhZF147/H
 5y906nplZUKa8BiZW5Rpm/HKH8tFI80T9XWSQCRBeMgTEJyRyRU1yASAwO4xw+dY
 Dn3tGmFGymcV/72o4ic9JFKQd8cTSxPjEJS3qqzMkEAtyI/zPBmKxj/Tce50OH40
 6FSZq1uU21ZQzszwSHISwgFtNr75laUSK4Z1te5OhPOOz+C7O9YqHvqS/1jwhPj2
 tMd8X17fRW3UTUBlBj+zqxqiEGBl/Yk2AvKrJIXGUtfWYCtjMJ7ieCf0kZ7NSVJx
 9ewubA0gqseMD783YomZsy8LLtMKnhclJeslUOVb1oKs1q/WF1R/k6qjy9vUwYaB
 nIJuHl8mxSetag==
 =SVnj
 -----END PGP SIGNATURE-----

Merge tag 'timers-core-2023-04-24' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull timers and timekeeping updates from Thomas Gleixner:

 - Improve the VDSO build time checks to cover all dynamic relocations

   VDSO does not allow dynamic relocations, but the build time check is
   incomplete and fragile.

   It's based on architectures specifying the relocation types to search
   for and does not handle R_*_NONE relocation entries correctly.
   R_*_NONE relocations are injected by some GNU ld variants if they
   fail to determine the exact .rel[a]/dyn_size to cover trailing zeros.
   R_*_NONE relocations must be ignored by dynamic loaders, so they
   should be ignored in the build time check too.

   Remove the architecture specific relocation types to check for and
   validate strictly that no other relocations than R_*_NONE end up in
   the VSDO .so file.

 - Prefer signal delivery to the current thread for
   CLOCK_PROCESS_CPUTIME_ID based posix-timers

   Such timers prefer to deliver the signal to the main thread of a
   process even if the context in which the timer expires is the current
   task. This has the downside that it might wake up an idle thread.

   As there is no requirement or guarantee that the signal has to be
   delivered to the main thread, avoid this by preferring the current
   task if it is part of the thread group which shares sighand.

   This not only avoids waking idle threads, it also distributes the
   signal delivery in case of multiple timers firing in the context of
   different threads close to each other better.

 - Align the tick period properly (again)

   For a long time the tick was starting at CLOCK_MONOTONIC zero, which
   allowed users space applications to either align with the tick or to
   place a periodic computation so that it does not interfere with the
   tick. The alignement of the tick period was more by chance than by
   intention as the tick is set up before a high resolution clocksource
   is installed, i.e. timekeeping is still tick based and the tick
   period advances from there.

   The early enablement of sched_clock() broke this alignement as the
   time accumulated by sched_clock() is taken into account when
   timekeeping is initialized. So the base value now(CLOCK_MONOTONIC) is
   not longer a multiple of tick periods, which breaks applications
   which relied on that behaviour.

   Cure this by aligning the tick starting point to the next multiple of
   tick periods, i.e 1000ms/CONFIG_HZ.

 - A set of NOHZ fixes and enhancements:

     * Cure the concurrent writer race for idle and IO sleeptime
       statistics

       The statitic values which are exposed via /proc/stat are updated
       from the CPU local idle exit and remotely by cpufreq, but that
       happens without any form of serialization. As a consequence
       sleeptimes can be accounted twice or worse.

       Prevent this by restricting the accumulation writeback to the CPU
       local idle exit and let the remote access compute the accumulated
       value.

     * Protect idle/iowait sleep time with a sequence count

       Reading idle/iowait sleep time, e.g. from /proc/stat, can race
       with idle exit updates. As a consequence the readout may result
       in random and potentially going backwards values.

       Protect this by a sequence count, which fixes the idle time
       statistics issue, but cannot fix the iowait time problem because
       iowait time accounting races with remote wake ups decrementing
       the remote runqueues nr_iowait counter. The latter is impossible
       to fix, so the only way to deal with that is to document it
       properly and to remove the assertion in the selftest which
       triggers occasionally due to that.

     * Restructure struct tick_sched for better cache layout

     * Some small cleanups and a better cache layout for struct
       tick_sched

 - Implement the missing timer_wait_running() callback for POSIX CPU
   timers

   For unknown reason the introduction of the timer_wait_running()
   callback missed to fixup posix CPU timers, which went unnoticed for
   almost four years.

   While initially only targeted to prevent livelocks between a timer
   deletion and the timer expiry function on PREEMPT_RT enabled kernels,
   it turned out that fixing this for mainline is not as trivial as just
   implementing a stub similar to the hrtimer/timer callbacks.

   The reason is that for CONFIG_POSIX_CPU_TIMERS_TASK_WORK enabled
   systems there is a livelock issue independent of RT.

   CONFIG_POSIX_CPU_TIMERS_TASK_WORK=y moves the expiry of POSIX CPU
   timers out from hard interrupt context to task work, which is handled
   before returning to user space or to a VM. The expiry mechanism moves
   the expired timers to a stack local list head with sighand lock held.
   Once sighand is dropped the task can be preempted and a task which
   wants to delete a timer will spin-wait until the expiry task is
   scheduled back in. In the worst case this will end up in a livelock
   when the preempting task and the expiry task are pinned on the same
   CPU.

   The timer wheel has a timer_wait_running() mechanism for RT, which
   uses a per CPU timer-base expiry lock which is held by the expiry
   code and the task waiting for the timer function to complete blocks
   on that lock.

   This does not work in the same way for posix CPU timers as there is
   no timer base and expiry for process wide timers can run on any task
   belonging to that process, but the concept of waiting on an expiry
   lock can be used too in a slightly different way.

   Add a per task mutex to struct posix_cputimers_work, let the expiry
   task hold it accross the expiry function and let the deleting task
   which waits for the expiry to complete block on the mutex.

   In the non-contended case this results in an extra
   mutex_lock()/unlock() pair on both sides.

   This avoids spin-waiting on a task which is scheduled out, prevents
   the livelock and cures the problem for RT and !RT systems

* tag 'timers-core-2023-04-24' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  posix-cpu-timers: Implement the missing timer_wait_running callback
  selftests/proc: Assert clock_gettime(CLOCK_BOOTTIME) VS /proc/uptime monotonicity
  selftests/proc: Remove idle time monotonicity assertions
  MAINTAINERS: Remove stale email address
  timers/nohz: Remove middle-function __tick_nohz_idle_stop_tick()
  timers/nohz: Add a comment about broken iowait counter update race
  timers/nohz: Protect idle/iowait sleep time under seqcount
  timers/nohz: Only ever update sleeptime from idle exit
  timers/nohz: Restructure and reshuffle struct tick_sched
  tick/common: Align tick period with the HZ tick.
  selftests/timers/posix_timers: Test delivery of signals across threads
  posix-timers: Prefer delivery of signals to the current thread
  vdso: Improve cmd_vdso_check to check all dynamic relocations
2023-04-25 11:22:46 -07:00