14b730723a
670689 Commits
Author | SHA1 | Message | Date | |
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Linus Torvalds
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14b730723a |
Merge branch 'i2c/for-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c updates from Wilfram Sang: "I2C has the following updates for you: - an immutable cross-subsystem branch fixing PMIC access on Intel Baytrail - bigger driver updates to the designware, meson, exynos5 drivers - new i2c_acpi_new_device() function to create devices from ACPI - struct i2c_driver has now a flag 'disable_i2c_core_irq_mapping' to allow custom IRQ mapping in case the default does not fit - mux subsystem centralized error messages in its core - new driver for ltc4306 i2c mux - usual set of small updates" * 'i2c/for-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (44 commits) i2c: thunderx: Enable HWMON class probing i2c: rcar: clarify PM handling with more comments i2c: rcar: fix resume by always initializing registers before transfer i2c: tegra: fix spelling mistake: "contoller" -> "controller" i2c: exynos5: use core helper to get driver data i2c: exynos5: de-duplicate error logs on clock setup i2c: exynos5: simplify clock frequency handling i2c: exynos5: simplify timings calculation i2c: designware-baytrail: fix potential null pointer dereference on dev i2c: designware: Get selected speed mode sda-hold-time via ACPI [media] cx231xx: stop double error reporting i2c: core: Allow drivers to disable i2c-core irq mapping i2c: core: Add new i2c_acpi_new_device helper function i2c: core: Allow getting ACPI info by index i2c: img-scb: use setup_timer i2c: i2c-scmi: add a MS HID i2c: mux: ltc4306: LTC4306 and LTC4305 I2C multiplexer/switch dt-bindings: i2c: mux: ltc4306: Add dt-bindings for I2C multiplexer/switch i2c: mux: reg: stop double error reporting i2c: mux: pinctrl: stop double error reporting ... |
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Linus Torvalds
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d26f552ebb |
- New Drivers
- Freescale MXS Low Resolution ADC - Freescale i.MX23/i.MX28 LRADC touchscreen - Motorola CPCAP Power Button - TI LMU (Lighting Management Unit) - Atmel SMC (Static Memory Controller) - New Device Support - Add support for X-Powers AXP803 to axp20x - Add support for Dialog Semi DA9061 to da9062-core - Add support for Intel Cougar Mountain to lpc_ich - Add support for Intel Gemini Lake to lpc_ich - New Functionality - Add Device Tree support; wm831x-*, axp20x, ti-lmu, da9062, sun4i-gpadc - Add IRQ sense support; motorola-cpcap - Add ACPI support; cros_ec - Add Reset support; altera-a10sr - Add ADC support; axp20x - Add AC Power support; axp20x - Add Runtime PM support; atmel-ebi, exynos-lpass - Add Battery Power Supply support; axp20x - Add Clock support; exynos-lpass, hi655x-pmic - Fix-ups - Implicitly specify required headers; motorola-cpcap, intel_soc_pmic_bxtwc - Add .remove() method; stm32-timers, exynos-lpass - Remove unused code; intel_soc_pmic_core, intel-lpss-acpi, ipaq-micro, atmel-smc, menelaus - Rename variables for clarity; axp20x - Convert pr_warning() to pr_warn(); db8500-prcmu, sta2x11-mfd, twl4030-power - Improve formatting; arizona-core, axp20x - Use raw_spinlock_*() variants; asic3, t7l66xb, tc6393xb - Simplify/refactor code; arizona-core, atmel-ebi - Improve error checking; intel_soc_pmic_core - Bug Fixes - Ensure OMAP3630/3730 boards can successfully reboot; twl4030-power - Correct max-register value; stm32-timers - Extend timeout to account for clock stretching; cros_ec_spi - Use correct IRQ trigger type; motorola-cpcap - Fix bad use of IRQ sense register; motorola-cpcap - Logic error "||" should be "&&"; mxs-lradc-ts -----BEGIN PGP SIGNATURE----- iQIcBAABCAAGBQJZAdDwAAoJEFGvii+H/HdhViMQAJ7Of3xKiS/P1d7RiOhs2OMY 41R4GojoY2QSurndIbV/PBUbNMlJiqvIawbFCBz7rAZnIv6NatFQGCQnATci8iDV tFxz2m705ifstSQTWUr2ykRdNUdKkShLPHdbjs0ZbpV6Xa5tIXT0U7WpdDr+J51B 422JHx8tVFrktkYCjg7VASKU9hzz8iRSbdpfu6ZitTT3yrr5Ivl0gaCCmXVyWTsF fy8DFvEpsAS1pToXGGeZHueTDIgePyEjwT+By6TuDvkObxvCbVrdhKrJnORfHRKx +aidbb4E8/ZNYmRERwl4VkAR7y2tenQat/Si+4rtwYHNTcapjjpdEElQTKkIAUpy L5Y9Ai0/ihDXpCPmMnf7omnt3qxAltE4voUk2WUIxDOiaFl6XwyxFPDoy5l8T2IM i1akRFss/lov9r3dWzxApTdMNwEdeXnHbZgW60h6RHyCH3dqfN3dFcfu9IX/ua01 HHI4ltkmaokXJmwvpa+/oVxGAfcoS5AGRw1uRfIN1fbjIxEeRS4I8iogqneVQ5GJ D766JIhuf1KKBIWu5DYwfCyTgSdBnEt/J/vTIe4zOZrBk/StbeygWfhUMRSutglK eORpwzsX8DnS4SYRErCcRRlePB/NU2GvmHOXSApSem9ifHx8sQGM7QZt2am5JYRp q/6gViepBHxrA8Xv6mWJ =SHiw -----END PGP SIGNATURE----- Merge tag 'mfd-next-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd Pull MFD updates from Lee Jones: "New Drivers: - Freescale MXS Low Resolution ADC - Freescale i.MX23/i.MX28 LRADC touchscreen - Motorola CPCAP Power Button - TI LMU (Lighting Management Unit) - Atmel SMC (Static Memory Controller) New Device Support: - Add support for X-Powers AXP803 to axp20x - Add support for Dialog Semi DA9061 to da9062-core - Add support for Intel Cougar Mountain to lpc_ich - Add support for Intel Gemini Lake to lpc_ich New Functionality: - Add Device Tree support; wm831x-*, axp20x, ti-lmu, da9062, sun4i-gpadc - Add IRQ sense support; motorola-cpcap - Add ACPI support; cros_ec - Add Reset support; altera-a10sr - Add ADC support; axp20x - Add AC Power support; axp20x - Add Runtime PM support; atmel-ebi, exynos-lpass - Add Battery Power Supply support; axp20x - Add Clock support; exynos-lpass, hi655x-pmic Fix-ups: - Implicitly specify required headers; motorola-cpcap, intel_soc_pmic_bxtwc - Add .remove() method; stm32-timers, exynos-lpass - Remove unused code; intel_soc_pmic_core, intel-lpss-acpi, ipaq-micro, atmel-smc, menelaus - Rename variables for clarity; axp20x - Convert pr_warning() to pr_warn(); db8500-prcmu, sta2x11-mfd, twl4030-power - Improve formatting; arizona-core, axp20x - Use raw_spinlock_*() variants; asic3, t7l66xb, tc6393xb - Simplify/refactor code; arizona-core, atmel-ebi - Improve error checking; intel_soc_pmic_core Bug Fixes: - Ensure OMAP3630/3730 boards can successfully reboot; twl4030-power - Correct max-register value; stm32-timers - Extend timeout to account for clock stretching; cros_ec_spi - Use correct IRQ trigger type; motorola-cpcap - Fix bad use of IRQ sense register; motorola-cpcap - Logic error "||" should be "&&"; mxs-lradc-ts" * tag 'mfd-next-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (79 commits) input: touchscreen: mxs-lradc: || vs && typos dt-bindings: Add AXP803's regulator info mfd: axp20x: Support AXP803 variant dt-bindings: Add device tree binding for X-Powers AXP803 PMIC dt-bindings: Make AXP20X compatible strings one per line mfd: intel_soc_pmic_core: Fix unchecked return value mfd: menelaus: Remove obsolete local_irq_disable() and local_irq_enable() mfd: omap-usb-tll: Configure ULPIAUTOIDLE mfd: omap-usb-tll: Fix inverted bit use for USB TLL mode mfd: palmas: Fixed spelling mistake in error message mfd: lpc_ich: Add support for Intel Gemini Lake SoC mfd: hi655x: Add the clock cell to provide WiFi and Bluetooth mfd: intel_soc_pmic: Fix a mess with compilation units mfd: exynos-lpass: Add runtime PM support mfd: exynos-lpass: Add missing remove() function mfd: exynos-lpass: Add support for clocks mfd: exynos-lpass: Remove pad retention control iio: adc: add support for X-Powers AXP20X and AXP22X PMICs ADCs mfd: cpcap: Fix bad use of IRQ sense register mfd: cpcap: Use ack_invert interrupts ... |
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Linus Torvalds
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e897f267c5 |
- New Drivers
- Arctic Sand ARC2C0608 LED Backlight -----BEGIN PGP SIGNATURE----- iQIcBAABCAAGBQJZAdHKAAoJEFGvii+H/HdhooAP/3CTa+8+94T97DU/o4crK5w1 W9tMDDdmes0qM4SR37PJDM2HGDt9sprAPvhdhgpPUnm+MR0RYhj4dxxmX7D3sV+y GNM0E4hofYfdWiNeSLOPA3c5PT+UaRCjei8wMrFMNYf0JouGFqOSQnhBy6K+W4hs k1onp9hm8FoxiZqxaaITIt2Q/nllWPkUyitU5MfzB5DPKkDQygtAUWRFgh+ItLJf Hf7Qy30E8EASoncgH28glh7JCVyXpd7/ldUBM/zslw3V1oBdZ3TX3XDyg9NootA7 szfQ0kM7tgXZXgu6klZVxezIUm/T7dnWyL2ScMyANj6l2jgNZ/uwzYYmGauHAcFl zWkit6+9D9ZKXMnrxq3cP2rJ6NryJOa+0yGl0mJ7EWfIB/4cXbt6JRVcF3rFfBzg EndvUTJsIwlDIgoj+IREF6FD4oyLRC7YE3HAa65Hn7rxilxej3Q8uPJ8n0AzxbBK 8sbypPCU40kJg9N5gSPIdUHEIynYicO/K/4invnF8nQc4915Nr0pnUsrI5xiwHez 9qRVaTpaTuf5mARRjBaX0qDRz2ssccOET4hpFiXumSWhKjanOqQ3k9o2QE6qTbor FIt7Ik6jabXzqC+ZuEalxhjvRCHC8FguCWCCanwFeMe6dB0COY2hzidukUPQuTgd LgcqrMKt1Kj674e7DenB =qfK6 -----END PGP SIGNATURE----- Merge tag 'backlight-next-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight Pull backlight update from Lee Jones: "New Arctic Sand ARC2C0608 LED Backlight driver" * tag 'backlight-next-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight: backlight: Add support for Arctic Sand LED backlight driver chips dt-bindings: backlight: arcxcnn: Supply bindings for Arctic Sand backlight |
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Linus Torvalds
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221656e7c4 |
sound updates for 4.12-rc1
It was a relatively calm development cycle, and no scaring changes are seen in both core and driver sides. Here are some highlights: ASoC: - A new API for hooking up jacks more generically and easily - Card longname is set based on DMI for a unique UCM profile - Lots of Intel driver fixes: Atom, Broxton, Skylake and newer chips - New drivers for Cirrus CS35L35, DIO DIO2125, Everest ES7132, HiSilicon hi6210, Maxim MAX98927, MT2701 systems with WM8960, Nuvoton NAU8824, Odroid systems, ST STM32 SAI controllers and x86 systems with DA7213 HD-audio: - Many new quirks to support headset for various devices (mostly ASUS ones) as usual - Support for dual codecs on some Gigabyte mobos and Lenovo laptop - Improvement on PCM position reporting for Skylake and newer FireWire: - New drivers for MOTU and RME Fireface series - Updates for Digidesign Digi00x and TASCAM series - Support for tracepoints Others: - USB-audio: improved support for quirk_alias option - Cleanups, constification allover the places -----BEGIN PGP SIGNATURE----- iQJCBAABCAAsFiEECxfAB4MH3rD5mfB6bDGAVD0pKaQFAlkIphEOHHRpd2FpQHN1 c2UuZGUACgkQbDGAVD0pKaQwjg//axvFHHVIJGkwL628pfWSVJN7+gTlKkeBPBcn NtaOOC7aM5IhkvYGxrq5e55cRFDMt4tvVloGLXu593gzDoN0JYUSCVYcctqklKa8 nbHeasZgnVwmQHf/44oajiT++UElxH/i4q/kz91ZuYmNVUgh6syH3o04T9UBZA6k rxv4MbMctUf1SYwbZVMzPLWXsSCwmaWsUimhi9WiDRzSE1bGI46nJtPbDF5jXhlR 83Dsp1lp5tQXXAeYksjx+yUtQMRpY85zsQj1NJ/izrD1fjWnXquaRlDZwcIOWCio 3Vz87liQyIEldY7FHL64igo8SIMeypPhRUFfxugSn9iTqeuWaXFyJNQwo0aENDZH RMUmqAutiik2MEXMN0fAAgj3GcxbSVgYK/EfmzHNlrDAtdbgBm+ArIhS67Ue9vPi emb6+/STUI7rmH8+RFBvQ/Xz3mpa791z+jVuidTKoEgYJ5/M1Ql8Ucoja74UXj4m QjNe+CBO6GXcAOlBNeMZ7PMpQrR14Hl386fusLG2JXRLR8p0SmO4Klt8PrBy/Obh 4bE0/EWK/e5XbXVX+8QyDOtt9cFsAYZJqbpDr9Enft3LJcid6gmiJZGuZ1i+Iv1d L2lYkFQkLI/bjf5xGsamK2pB9xQzOSa7u6Q+q4iBXuVYjDpoKz59l6siwRuuJLMX c+QfQgY= =8RhW -----END PGP SIGNATURE----- Merge tag 'sound-4.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound updates from Takashi Iwai: "It was a relatively calm development cycle, and no scaring changes are seen in both core and driver sides. Here are some highlights: ASoC: - A new API for hooking up jacks more generically and easily - Card longname is set based on DMI for a unique UCM profile - Lots of Intel driver fixes: Atom, Broxton, Skylake and newer chips - New drivers for Cirrus CS35L35, DIO DIO2125, Everest ES7132, HiSilicon hi6210, Maxim MAX98927, MT2701 systems with WM8960, Nuvoton NAU8824, Odroid systems, ST STM32 SAI controllers and x86 systems with DA7213 HD-audio: - Many new quirks to support headset for various devices (mostly ASUS ones) as usual - Support for dual codecs on some Gigabyte mobos and Lenovo laptop - Improvement on PCM position reporting for Skylake and newer FireWire: - New drivers for MOTU and RME Fireface series - Updates for Digidesign Digi00x and TASCAM series - Support for tracepoints Others: - USB-audio: improved support for quirk_alias option - Cleanups, constification allover the places" * tag 'sound-4.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (299 commits) ASoC: codec: wm8960: Relax bit clock computation when using PLL ASoC: codec: wm9860: avoid maybe-uninitialized warning ASoC: nau8824: leave Class D gain at chip default ASoC: nau8824: rename controls to match DAPM controls ASoC: Intel: Skylake: Return negative error code ASoC: Intel: Skylake: Fix unused variable warning ASoC: Intel: Skylake: fix uninitialized pointer use ASoC: sti: Fix error handling if of_clk_get() fails ASoC: cs4271: configure reset GPIO as output ASoC: dwc: Disallow building designware_pcm as a module ALSA: ali5451: fix spelling mistake in "ali_capture_preapre" ASoC: stm32: add SAI driver ASoC: stm32: add bindings for SAI ASoC: Intel: Skylake: Add loadable module support on KBL platform ASoC: Intel: Skylake: Modify load_lib_ipc arguments for a nowait version ASoC: Intel: Skylake: Register dsp_fw_ops for kabylake ASoC: Intel: Skylake: Modify arguments to reuse module transfer function ASoC: Intel: Skylake: Commonize library load ASoC: Intel: Skylake: Move sst common initialization to a helper function ASoC: nau8824: new driver ... |
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Linus Torvalds
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2f34c1231b |
main drm pull request for 4.12 kernel
-----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJZCTzvAAoJEAx081l5xIa+9kcQAJsQiija4/7QGx6IzakOMqjx WulJ3zYG/cU/HLwCBcuWRDF6wAj+7iWNeLCPmolHwEazcI8tQVdgMlWtbdMbDh8U ckzD3FBXsEVfIfab+u6tyoUkm3l/VDhMXbjkUK7NTo/+dkRqe5LuFfZPCGN09jft Y+5salkRXzDhXPSFsqmjfzhx1v7PTgf0a5HUenKWEWOv+sJQaW4/iPvcDSIcg5qR l9WjAqro1NpFYhUodnh6DkLeledL1U5whdtp/yvrUAck8y+WP/jwGYmQ7pZ0UkQm f0M3kV6K67ox9eqN++jsGX5o8sB1qF01Uh95kBAnyzYzsw4ZlMCx6pV7PDX+J88M UBNMEqX10hrLkNJA9lGjPWx+/6fudcwg9anKvTRO3Uyx7MbYoJAgjzAM+yBqqtV0 8Otxa4Bw0V2pmUD+0lqJDERRvE77VCXkLb8SaI5lQo0MHpQqT2cZA+GD+B+rZHO6 Ie5LDFY87vM2GG1IECufG+xOa3v6sn2FfQ1ouu1KNGKOAMBKcQCQyQx3kGVuNW2i HDACVXALJgXdRlVLm4jydOCZdRoguX7AWmRjtdwxgaO+lBcGfLhkXdjLQ7Ho+29p 32ArJfkZPfA53vMB6lHxAfbtrs1q2RzyVnPHj/KqeJnGZbABKTsF2HQ5BQc4Xq/J mqXoz6Oubdvk4Pwyx7Ne =UxFF -----END PGP SIGNATURE----- Merge tag 'drm-for-v4.12' of git://people.freedesktop.org/~airlied/linux Pull drm u pdates from Dave Airlie: "This is the main drm pull request for v4.12. Apart from two fixes pulls, everything should have been in drm-next for at least 2 weeks. The biggest thing in here is AMD released the public headers for their upcoming VEGA GPUs. These as always are quite a sizeable chunk of header files. They've also added initial non-display support for those GPUs, though they aren't available in production yet. Otherwise it's pretty much normal. New bridge drivers: - megachips-stdpxxxx-ge-b850v3-fw LVDS->DP++ - generic LVDS bridge support. Core: - Displayport link train failure reporting to userspace - debugfs interface cleaned up - subsystem TODO in kerneldoc now - Extended fbdev support (flipping and vblank wait) - drm_platform removed - EDP CRC support in helper - HF-VSDB SCDC support in EDID parser - Lots of code cleanups and header extraction - Thunderbolt external GPU awareness - Atomic helper improvements - Documentation improvements panel: - Sitronix and Samsung new panel support amdgpu: - Preliminary vega10 support - Multi-level page table support - GPU sensor support for userspace - PRT support for sparse buffers - SR-IOV improvements - Non-contig VRAM CPU mapping i915: - Atomic modesetting enabled by default on Gen5+ - LSPCON improvements - Atomic state handling for cdclk - GPU reset improvements - In-kernel unit tests - Geminilake improvements and color manager support - Designware i2c fixes - vblank evasion improvements - Hotplug safe connector iterators - GVT scheduler QoS support - GVT Kabylake support nouveau: - Acceleration support for Pascal (GP10x). - Rearchitecture of code handling proprietary signed firmware - Fix GTX 970 with odd MMU configuration - GP10B support - GP107 acceleration support vmwgfx: - Atomic modesetting support for vmwgfx omapdrm: - Support for render nodes - Refactor omapdss code - Fix some probe ordering issues - Fix too dark RGB565 rendering sunxi: - prelim rework for multiple pipes. mali-dp: - Color management support - Plane scaling - Power management improvements imx-drm: - Prefetch Resolve Engine/Gasket on i.MX6QP - Deferred plane disabling - Separate alpha support mediatek: - Mediatek SoC MT2701 support rcar-du: - Gen3 HDMI support msm: - 4k support for newer chips - OPP bindings for gpu - prep work for per-process pagetables vc4: - HDMI audio support - fixes qxl: - minor fixes. dw-hdmi: - PHY improvements - CSC fixes - Amlogic GX SoC support" * tag 'drm-for-v4.12' of git://people.freedesktop.org/~airlied/linux: (1778 commits) drm/nouveau/fb/gf100-: Fix 32 bit wraparound in new ram detection drm/nouveau/secboot/gm20b: fix the error return code in gm20b_secboot_tegra_read_wpr() drm/nouveau/kms: Increase max retries in scanout position queries. drm/nouveau/bios/bitP: check that table is long enough for optional pointers drm/nouveau/fifo/nv40: no ctxsw for pre-nv44 mpeg engine drm: mali-dp: use div_u64 for expensive 64-bit divisions drm/i915: Confirm the request is still active before adding it to the await drm/i915: Avoid busy-spinning on VLV_GLTC_PW_STATUS mmio drm/i915/selftests: Allocate inode/file dynamically drm/i915: Fix system hang with EI UP masked on Haswell drm/i915: checking for NULL instead of IS_ERR() in mock selftests drm/i915: Perform link quality check unconditionally during long pulse drm/i915: Fix use after free in lpe_audio_platdev_destroy() drm/i915: Use the right mapping_gfp_mask for final shmem allocation drm/i915: Make legacy cursor updates more unsynced drm/i915: Apply a cond_resched() to the saturated signaler drm/i915: Park the signaler before sleeping drm: mali-dp: Check the mclk rate and allow up/down scaling drm: mali-dp: Enable image enhancement when scaling drm: mali-dp: Add plane upscaling support ... |
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Linus Torvalds
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a3719f34fd |
Merge branch 'generic' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs
Pull quota, reiserfs, udf and ext2 updates from Jan Kara: "The branch contains changes to quota code so that it does not modify persistent flags in inode->i_flags (it was the only place in kernel doing that) and handle it inside filesystem's quotaon/off handlers instead. The branch also contains two UDF cleanups, a couple of reiserfs fixes and one fix for ext2 quota locking" * 'generic' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: ext4: Improve comments in ext4_quota_{on|off}() udf: use kmap_atomic for memcpy copying udf: use octal for permissions quota: Remove dquot_quotactl_ops reiserfs: Remove i_attrs_to_sd_attrs() reiserfs: Remove useless setting of i_flags jfs: Remove jfs_get_inode_flags() ext2: Remove ext2_get_inode_flags() ext4: Remove ext4_get_inode_flags() quota: Stop setting IMMUTABLE and NOATIME flags on quota files jfs: Set flags on quota files directly ext2: Set flags on quota files directly reiserfs: Set flags on quota files directly ext4: Set flags on quota files directly reiserfs: Protect dquot_writeback_dquots() by s_umount semaphore reiserfs: Make cancel_old_flush() reliable ext2: Call dquot_writeback_dquots() with s_umount held reiserfs: avoid a -Wmaybe-uninitialized warning |
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Linus Torvalds
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5133cd7518 |
Merge branch 'fsnotify' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs
Pull fsnotify updates from Jan Kara: "The branch contains mainly a rework of fsnotify infrastructure fixing a shortcoming that we have waited for response to fanotify permission events with SRCU read lock held and when the process consuming events was slow to respond the kernel has stalled. It also contains several cleanups of unnecessary indirections in fsnotify framework and a bugfix from Amir fixing leakage of kernel internal errno to userspace" * 'fsnotify' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: (37 commits) fanotify: don't expose EOPENSTALE to userspace fsnotify: remove a stray unlock fsnotify: Move ->free_mark callback to fsnotify_ops fsnotify: Add group pointer in fsnotify_init_mark() fsnotify: Drop inode_mark.c fsnotify: Remove fsnotify_find_{inode|vfsmount}_mark() fsnotify: Remove fsnotify_detach_group_marks() fsnotify: Rename fsnotify_clear_marks_by_group_flags() fsnotify: Inline fsnotify_clear_{inode|vfsmount}_mark_group() fsnotify: Remove fsnotify_recalc_{inode|vfsmount}_mask() fsnotify: Remove fsnotify_set_mark_{,ignored_}mask_locked() fanotify: Release SRCU lock when waiting for userspace response fsnotify: Pass fsnotify_iter_info into handle_event handler fsnotify: Provide framework for dropping SRCU lock in ->handle_event fsnotify: Remove special handling of mark destruction on group shutdown fsnotify: Detach mark from object list when last reference is dropped fsnotify: Move queueing of mark for destruction into fsnotify_put_mark() inotify: Do not drop mark reference under idr_lock fsnotify: Free fsnotify_mark_connector when there is no mark attached fsnotify: Lock object list with connector lock ... |
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Linus Torvalds
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7b66f13207 |
- Cleanups to request-based DM and DM multipath from Christoph that
prepare for his block core error code type checking improvements. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAABAgAGBQJZB7R5AAoJEMUj8QotnQNaCFMIAKcE+xFMAf5D6en6Ys5V1Lm6 L6/MdUnbH2j7wZ7CnNgkmDExdJ8dpENyjhy8r4rgXs+BufiVeZ8uGOYsuiXGjOG2 wZ4M4haBbBDsWStyn3C5K3QxpN7ksuxHZC7XR25fDDDIBmJW2/bL7B7kyE9lp6LR SmP7O0x36twCMrwWrC043NwhCS+lQH+EIqTTX4Q18swtXz/CCAtNDxgGsjxvwfxH YkCAxzbQlva3nYv29tcKpc89RJK1hWfdkXqb/TW4pPxspexnEjVUFyh019DxEoRr KPi6hhT6nx2JjMSvJykFasRPAdoyEoUzTNjrGk6WeD6hfzkxsHq/FutbH9BGj8Q= =h45q -----END PGP SIGNATURE----- Merge tag 'for-4.12/dm-post-merge-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull additional device mapper updates from Mike Snitzer: "Here are some changes from Christoph that needed to be rebased ontop of changes that were already merged into the device mapper tree. In addition, these changes depend on the 'for-4.12/block' changes that you've already merged. - Cleanups to request-based DM and DM multipath from Christoph that prepare for his block core error code type checking improvements" * tag 'for-4.12/dm-post-merge-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm: introduce a new DM_MAPIO_KILL return value dm rq: change ->rq_end_io calling conventions dm mpath: merge do_end_io into multipath_end_io |
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Linus Torvalds
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d35a878ae1 |
- A major update for DM cache that reduces the latency for deciding
whether blocks should migrate to/from the cache. The bio-prison-v2 interface supports this improvement by enabling direct dispatch of work to workqueues rather than having to delay the actual work dispatch to the DM cache core. So the dm-cache policies are much more nimble by being able to drive IO as they see fit. One immediate benefit from the improved latency is a cache that should be much more adaptive to changing workloads. - Add a new DM integrity target that emulates a block device that has additional per-sector tags that can be used for storing integrity information. - Add a new authenticated encryption feature to the DM crypt target that builds on the capabilities provided by the DM integrity target. - Add MD interface for switching the raid4/5/6 journal mode and update the DM raid target to use it to enable aid4/5/6 journal write-back support. - Switch the DM verity target over to using the asynchronous hash crypto API (this helps work better with architectures that have access to off-CPU algorithm providers, which should reduce CPU utilization). - Various request-based DM and DM multipath fixes and improvements from Bart and Christoph. - A DM thinp target fix for a bio structure leak that occurs for each discard IFF discard passdown is enabled. - A fix for a possible deadlock in DM bufio and a fix to re-check the new buffer allocation watermark in the face of competing admin changes to the 'max_cache_size_bytes' tunable. - A couple DM core cleanups. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAABAgAGBQJZB6vtAAoJEMUj8QotnQNaoicIALuZTLElgAzxzA28cfk1+1Ea Gd09CfJ3M6cvk/YGUU7WwiSYIwu16yOJALG4sLcYnEmUCzvKfFPcl/RpeSJHPpYM 0aVXa6NIJw7K2r3C17toiK2DRMHYw6QU843WeWI93vBW13lDJklNJL9fM7GBEOLH NMSNw2mAq9ajtLlnJhM3ZfhloA7/u/jektvlBO1AA3RQ5Kx1cXVXFPqN7FdRfcqp 4RuEMe9faAadlXLsj3bia5IBmF/W0Qza6JilP+NLKLWB4fm7LZDjN/k+TsHWMa9e cGR73TgUGLMBJX+sDJy8R3oeBG9JZkFVkD7I30eCjzyhSOs/54XNYQ23EkqHJU0= =9Ryi -----END PGP SIGNATURE----- Merge tag 'for-4.12/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper updates from Mike Snitzer: - A major update for DM cache that reduces the latency for deciding whether blocks should migrate to/from the cache. The bio-prison-v2 interface supports this improvement by enabling direct dispatch of work to workqueues rather than having to delay the actual work dispatch to the DM cache core. So the dm-cache policies are much more nimble by being able to drive IO as they see fit. One immediate benefit from the improved latency is a cache that should be much more adaptive to changing workloads. - Add a new DM integrity target that emulates a block device that has additional per-sector tags that can be used for storing integrity information. - Add a new authenticated encryption feature to the DM crypt target that builds on the capabilities provided by the DM integrity target. - Add MD interface for switching the raid4/5/6 journal mode and update the DM raid target to use it to enable aid4/5/6 journal write-back support. - Switch the DM verity target over to using the asynchronous hash crypto API (this helps work better with architectures that have access to off-CPU algorithm providers, which should reduce CPU utilization). - Various request-based DM and DM multipath fixes and improvements from Bart and Christoph. - A DM thinp target fix for a bio structure leak that occurs for each discard IFF discard passdown is enabled. - A fix for a possible deadlock in DM bufio and a fix to re-check the new buffer allocation watermark in the face of competing admin changes to the 'max_cache_size_bytes' tunable. - A couple DM core cleanups. * tag 'for-4.12/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: (50 commits) dm bufio: check new buffer allocation watermark every 30 seconds dm bufio: avoid a possible ABBA deadlock dm mpath: make it easier to detect unintended I/O request flushes dm mpath: cleanup QUEUE_IF_NO_PATH bit manipulation by introducing assign_bit() dm mpath: micro-optimize the hot path relative to MPATHF_QUEUE_IF_NO_PATH dm: introduce enum dm_queue_mode to cleanup related code dm mpath: verify __pg_init_all_paths locking assumptions at runtime dm: verify suspend_locking assumptions at runtime dm block manager: remove an unused argument from dm_block_manager_create() dm rq: check blk_mq_register_dev() return value in dm_mq_init_request_queue() dm mpath: delay requeuing while path initialization is in progress dm mpath: avoid that path removal can trigger an infinite loop dm mpath: split and rename activate_path() to prepare for its expanded use dm ioctl: prevent stack leak in dm ioctl call dm integrity: use previously calculated log2 of sectors_per_block dm integrity: use hex2bin instead of open-coded variant dm crypt: replace custom implementation of hex2bin() dm crypt: remove obsolete references to per-CPU state dm verity: switch to using asynchronous hash crypto API dm crypt: use WQ_HIGHPRI for the IO and crypt workqueues ... |
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Linus Torvalds
|
e5021876c9 |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md
Pull MD updates from Shaohua Li: - Add Partial Parity Log (ppl) feature found in Intel IMSM raid array by Artur Paszkiewicz. This feature is another way to close RAID5 writehole. The Linux implementation is also available for normal RAID5 array if specific superblock bit is set. - A number of md-cluser fixes and enabling md-cluster array resize from Guoqing Jiang - A bunch of patches from Ming Lei and Neil Brown to rewrite MD bio handling related code. Now MD doesn't directly access bio bvec, bi_phys_segments and uses modern bio API for bio split. - Improve RAID5 IO pattern to improve performance for hard disk based RAID5/6 from me. - Several patches from Song Liu to speed up raid5-cache recovery and allow raid5 cache feature disabling in runtime. - Fix a performance regression in raid1 resync from Xiao Ni. - Other cleanup and fixes from various people. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md: (84 commits) md/raid10: skip spare disk as 'first' disk md/raid1: Use a new variable to count flighting sync requests md: clear WantReplacement once disk is removed md/raid1/10: remove unused queue md: handle read-only member devices better. md/raid10: wait up frozen array in handle_write_completed uapi: fix linux/raid/md_p.h userspace compilation error md-cluster: Fix a memleak in an error handling path md: support disabling of create-on-open semantics. md: allow creation of mdNNN arrays via md_mod/parameters/new_array raid5-ppl: use a single mempool for ppl_io_unit and header_page md/raid0: fix up bio splitting. md/linear: improve bio splitting. md/raid5: make chunk_aligned_read() split bios more cleanly. md/raid10: simplify handle_read_error() md/raid10: simplify the splitting of requests. md/raid1: factor out flush_bio_list() md/raid1: simplify handle_read_error(). Revert "block: introduce bio_copy_data_partial" md/raid1: simplify alloc_behind_master_bio() ... |
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Linus Torvalds
|
46f0537b1e |
Merge branch 'stable-4.12' of git://git.infradead.org/users/pcmoore/audit
Pull audit updates from Paul Moore: "Fourteen audit patches for v4.12 that span the full range of fixes, new features, and internal cleanups. We have a patches to move to 64-bit timestamps, convert refcounts from atomic_t to refcount_t, track PIDs using the pid struct instead of pid_t, convert our own private audit buffer cache to a standard kmem_cache, log kernel module names when they are unloaded, and normalize the NETFILTER_PKT to make the userspace folks happier. From a fixes perspective, the most important is likely the auditd connection tracking RCU fix; it was a rather brain dead bug that I'll take the blame for, but thankfully it didn't seem to affect many people (only one report). I think the patch subject lines and commit descriptions do a pretty good job of explaining the details and why the changes are important so I'll point you there instead of duplicating it here; as usual, if you have any questions you know where to find us. We also manage to take out more code than we put in this time, that always makes me happy :)" * 'stable-4.12' of git://git.infradead.org/users/pcmoore/audit: audit: fix the RCU locking for the auditd_connection structure audit: use kmem_cache to manage the audit_buffer cache audit: Use timespec64 to represent audit timestamps audit: store the auditd PID as a pid struct instead of pid_t audit: kernel generated netlink traffic should have a portid of 0 audit: combine audit_receive() and audit_receive_skb() audit: convert audit_watch.count from atomic_t to refcount_t audit: convert audit_tree.count from atomic_t to refcount_t audit: normalize NETFILTER_PKT netfilter: use consistent ipv4 network offset in xt_AUDIT audit: log module name on delete_module audit: remove unnecessary semicolon in audit_watch_handle_event() audit: remove unnecessary semicolon in audit_mark_handle_event() audit: remove unnecessary semicolon in audit_field_valid() |
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Linus Torvalds
|
0302e28dee |
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security
Pull security subsystem updates from James Morris: "Highlights: IMA: - provide ">" and "<" operators for fowner/uid/euid rules KEYS: - add a system blacklist keyring - add KEYCTL_RESTRICT_KEYRING, exposes keyring link restriction functionality to userland via keyctl() LSM: - harden LSM API with __ro_after_init - add prlmit security hook, implement for SELinux - revive security_task_alloc hook TPM: - implement contextual TPM command 'spaces'" * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: (98 commits) tpm: Fix reference count to main device tpm_tis: convert to using locality callbacks tpm: fix handling of the TPM 2.0 event logs tpm_crb: remove a cruft constant keys: select CONFIG_CRYPTO when selecting DH / KDF apparmor: Make path_max parameter readonly apparmor: fix parameters so that the permission test is bypassed at boot apparmor: fix invalid reference to index variable of iterator line 836 apparmor: use SHASH_DESC_ON_STACK security/apparmor/lsm.c: set debug messages apparmor: fix boolreturn.cocci warnings Smack: Use GFP_KERNEL for smk_netlbl_mls(). smack: fix double free in smack_parse_opts_str() KEYS: add SP800-56A KDF support for DH KEYS: Keyring asymmetric key restrict method with chaining KEYS: Restrict asymmetric key linkage using a specific keychain KEYS: Add a lookup_restriction function for the asymmetric key type KEYS: Add KEYCTL_RESTRICT_KEYRING KEYS: Consistent ordering for __key_link_begin and restrict check KEYS: Add an optional lookup_restriction hook to key_type ... |
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Linus Torvalds
|
89c9fea3c8 |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
Pull trivial tree updates from Jiri Kosina. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: tty: fix comment for __tty_alloc_driver() init/main: properly align the multi-line comment init/main: Fix double "the" in comment Fix dead URLs to ftp.kernel.org drivers: Clean up duplicated email address treewide: Fix typo in xml/driver-api/basics.xml tools/testing/selftests/powerpc: remove redundant CFLAGS in Makefile: "-Wall -O2 -Wall" -> "-O2 -Wall" selftests/timers: Spelling s/privledges/privileges/ HID: picoLCD: Spelling s/REPORT_WRTIE_MEMORY/REPORT_WRITE_MEMORY/ net: phy: dp83848: Fix Typo UBI: Fix typos Documentation: ftrace.txt: Correct nice value of 120 priority net: fec: Fix typo in error msg and comment treewide: Fix typos in printk |
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Linus Torvalds
|
76f1948a79 |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/livepatching
Pull livepatch updates from Jiri Kosina: - a per-task consistency model is being added for architectures that support reliable stack dumping (extending this, currently rather trivial set, is currently in the works). This extends the nature of the types of patches that can be applied by live patching infrastructure. The code stems from the design proposal made [1] back in November 2014. It's a hybrid of SUSE's kGraft and RH's kpatch, combining advantages of both: it uses kGraft's per-task consistency and syscall barrier switching combined with kpatch's stack trace switching. There are also a number of fallback options which make it quite flexible. Most of the heavy lifting done by Josh Poimboeuf with help from Miroslav Benes and Petr Mladek [1] https://lkml.kernel.org/r/20141107140458.GA21774@suse.cz - module load time patch optimization from Zhou Chengming - a few assorted small fixes * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/livepatching: livepatch: add missing printk newlines livepatch: Cancel transition a safe way for immediate patches livepatch: Reduce the time of finding module symbols livepatch: make klp_mutex proper part of API livepatch: allow removal of a disabled patch livepatch: add /proc/<pid>/patch_state livepatch: change to a per-task consistency model livepatch: store function sizes livepatch: use kstrtobool() in enabled_store() livepatch: move patching functions into patch.c livepatch: remove unnecessary object loaded check livepatch: separate enabled and patched states livepatch/s390: add TIF_PATCH_PENDING thread flag livepatch/s390: reorganize TIF thread flag bits livepatch/powerpc: add TIF_PATCH_PENDING thread flag livepatch/x86: add TIF_PATCH_PENDING thread flag livepatch: create temporary klp_update_patch_state() stub x86/entry: define _TIF_ALLWORK_MASK flags explicitly stacktrace/x86: add function for detecting reliable stack traces |
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Linus Torvalds
|
7af4c727c7 |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
Pull HID subsystem updates from Jiri Kosina: - The need for HID_QUIRK_NO_INIT_REPORTS per-device quirk has been growing dramatically during past years, so the time has come to switch over the default, and perform the pro-active reading only in cases where it's really needed (multitouch, wacom). The only place where this behavior is (in some form) preserved is hiddev so that we don't introduce userspace-visible change of behavior. From Benjamin Tissoires - HID++ support for power_supply / baterry reporting. From Benjamin Tissoires and Bastien Nocera - Vast improvements / rework of DS3 and DS4 in Sony driver. From Roderick Colenbrander - Improvment (in terms of getting closer to the Microsoft's interpretation of slightly ambiguous specification) of logical range interpretation in case null-state is set in the rdesc. From Valtteri Heikkilä and Tomasz Kramkowski - A lot of newly supported device IDs and small assorted fixes * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (71 commits) HID: usbhid: Add HID_QUIRK_NOGET for Aten CS-1758 KVM switch HID: asus: support backlight on USB keyboards HID: wacom: Move wacom_remote_irq and wacom_remote_status_irq HID: wacom: generic: sync pad events only for actual packets HID: sony: remove redundant check for -ve err HID: sony: Make sure to unregister sensors on failure HID: sony: Make DS4 bt poll interval adjustable HID: sony: Set proper bit flags on DS4 output report HID: sony: DS4 use brighter LED colors HID: sony: Improve navigation controller axis/button mapping HID: sony: Use DS3 MAC address as unique identifier on USB HID: logitech-hidpp: add a sysfs file to tell we support power_supply HID: logitech-hidpp: enable HID++ 1.0 battery reporting HID: logitech-hidpp: add support for battery status for the K750 HID: logitech-hidpp: battery: provide CAPACITY_LEVEL HID: logitech-hidpp: rename battery level into capacity HID: logitech-hidpp: battery: provide ONLINE property HID: logitech-hidpp: notify battery on connect HID: logitech-hidpp: return an error if the queried feature is not present HID: logitech-hidpp: create the battery for all types of HID++ devices ... |
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Linus Torvalds
|
68fed41e0f |
This is the bulk of pin control changes for the v4.12 cycle:
Core changes: - Add bi-directional and output-enable pin configurations to the generic bindings and generic pin controlling core. New drivers or subdrivers: - Armada 37xx SoC pin controller and GPIO support. - Axis ARTPEC-6 SoC pin controller support. - AllWinner A64 R_PIO controller support, and opening up the AllWinner sunxi driver for ARM64 use. - Rockchip RK3328 support. - Renesas R-Car H3 ES2.0 support. - STM32F469 support in the STM32 driver. - Aspeed G4 and G5 pin controller support. Improvements: - A whole slew of realtime improvements to drivers implementing irqchips: BCM, AMD, SiRF, sunxi, rockchip. - Switch meson driver to get the GPIO ranges from the device tree. - Input schmitt trigger support on the Rockchip driver. - Enable the sunxi (AllWinner) driver to also be used on ARM64 silicon. - Name the Qualcomm QDF2xxx GPIO lines. - Support GMMR GPIO regions on the Intel Cherryview. This fixes a serialization problem on these platforms. - Pad retention support for the Samsung Exynos 5433. - Handle suspend-to-ram in the AT91-pio4 driver. - Pin configuration support in the Aspeed driver. Cleanups: - The final name of Rockchip RK1108 was RV1108 so rename the driver and variables to stay consistent. -----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJZCG0aAAoJEEEQszewGV1zBpcP/37y0m2ZFIqVJrqlPKVeZbRa aYwsbY3l9OGeocLXSRWaqLJkwJ+WaG8ascoXHLMgk4jFC2CutwUea0fzhy9Li2VO Sqd/BN9iNd/g2lTf8o37NM5qYF5IvStZu12DzFPRFpec6pEiYOHVmRiSlIK5lREG v/NGNAIzLPH59jRHA17sLT1lkHmiT43S4Gm38nvpar8vfO+2UkAwGVPQPC8dGuL9 gydMLLtx3d1SzWqicbMSICa/F7kjWz5I4jL6KM7ohVGXgDn8tdZk+7rERfBD9qoR eDNPZvXajaC6y3S3h6Ynv094X30w3VA0xtj9kPVhJsS1yUlVli5GlC3WHPArwrRQ sXx29UsdTmAjzHHns4OZfxKnEVvHbXtW1XmX+ks248f/k8hCVWpQA9ZENvVHjLvu NkDwXOmTWOxjutDveZqm7RM6z+99+lRgzLgwB3GMENIUC8ohH79W/R9GYHvrqOZI hWX+G/q3nnnW3cIPc15rN2MC3fkjE2mdFC0N+/kDlKtzPabCS8U6JZsfQDulX5m1 I2xF2DY+1WWCy1mMDpyTdYNDlkOGU8j/N5MXx9z1629m+vjg0KZo35+mGwJh5mA1 gQ6rI3DdhS5qVK2Gj/joYkwQ1cKpdEtljlpI9A+WdXx1eO7RKVK1m1fxbd8c47L/ I0qdXsL66ZtiKDOIDPau =BCaA -----END PGP SIGNATURE----- Merge tag 'pinctrl-v4.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control updates from Linus Walleij: "This is the bulk of pin control changes for the v4.12 cycle. The extra week before the merge window actually resulted in some of the type of fixes that usually arrive after the merge window already starting to trickle in from eager developers using -next, I'm impressed. I have recruited a Samsung subsubsystem maintainer (Krzysztof) to deal with the onset of Samsung patches. It works great. Apart from that it is a boring round, just incremental updates and fixes all over the place, no serious core changes or anything exciting like that. The most pleasing to see is Julia Cartwrights work to audit the irqchip-providing drivers for realtime locking compliance. It's one of those "I should really get around to looking into that" things that have been on my TODO list since forever. Summary: Core changes: - add bi-directional and output-enable pin configurations to the generic bindings and generic pin controlling core. New drivers or subdrivers: - Armada 37xx SoC pin controller and GPIO support. - Axis ARTPEC-6 SoC pin controller support. - AllWinner A64 R_PIO controller support, and opening up the AllWinner sunxi driver for ARM64 use. - Rockchip RK3328 support. - Renesas R-Car H3 ES2.0 support. - STM32F469 support in the STM32 driver. - Aspeed G4 and G5 pin controller support. Improvements: - a whole slew of realtime improvements to drivers implementing irqchips: BCM, AMD, SiRF, sunxi, rockchip. - switch meson driver to get the GPIO ranges from the device tree. - input schmitt trigger support on the Rockchip driver. - enable the sunxi (AllWinner) driver to also be used on ARM64 silicon. - name the Qualcomm QDF2xxx GPIO lines. - support GMMR GPIO regions on the Intel Cherryview. This fixes a serialization problem on these platforms. - pad retention support for the Samsung Exynos 5433. - handle suspend-to-ram in the AT91-pio4 driver. - pin configuration support in the Aspeed driver. Cleanups: - the final name of Rockchip RK1108 was RV1108 so rename the driver and variables to stay consistent" * tag 'pinctrl-v4.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (80 commits) pinctrl: mediatek: Add missing pinctrl bindings for mt7623 pinctrl: artpec6: Fix return value check in artpec6_pmx_probe() pinctrl: artpec6: Remove .owner field for driver pinctrl: tegra: xusb: Silence sparse warnings ARM: at91/at91-pinctrl documentation: fix spelling mistake: "contoller" -> "controller" pinctrl: make artpec6 explicitly non-modular pinctrl: aspeed: g5: Add pinconf support pinctrl: aspeed: g4: Add pinconf support pinctrl: aspeed: Add core pinconf support pinctrl: aspeed: Document pinconf in devicetree bindings pinctrl: Add st,stm32f469-pinctrl compatible to stm32-pinctrl pinctrl: stm32: Add STM32F469 MCU support Documentation: dt: Remove ngpios from stm32-pinctrl binding pinctrl: stm32: replace device_initcall() with arch_initcall() pinctrl: stm32: add possibility to use gpio-ranges to declare bank range pinctrl: armada-37xx: Add gpio support pinctrl: armada-37xx: Add pin controller support for Armada 37xx pinctrl: dt-bindings: Add documentation for Armada 37xx pin controllers pinctrl: core: Make pinctrl_init_controller() static pinctrl: generic: Add bi-directional and output-enable ... |
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Linus Torvalds
|
be580e7522 |
MMC core:
- Continue to re-factor code to prepare for eMMC CMDQ and blkmq support - Introduce queue semantics to prepare for eMMC CMDQ and blkmq support - Add helper functions to manage temporary enable/disable of eMMC CMDQ - Improve wait-busy detection for SDIO MMC host: - cavium: Add driver to support Cavium controllers - cavium: Extend Cavium driver to support Octeon SOCs and ThunderX SOCs - bcm2835: Add new driver for Broadcom BCM2835 controller - sdhci-xenon: Add driver to support Marvell Xenon SDHCI controller - sdhci-tegra: Add support for the Tegra186 variant - sdhci-of-esdhc: Support for UHS-I SD cards - sdhci-of-esdhc: Support for eMMC HS200 cards - sdhci-cadence: Add eMMC HS400 enhanced strobe support - sdhci-esdhc-imx: Reset tuning circuit when needed - sdhci-pci: Modernize and clean-up some PM related code - sdhci-pci: Avoid re-tuning at runtime PM for some Intel devices - sdhci-pci|acpi: Use aggressive PM for some Intel BYT controllers - sdhci: Re-factoring and modernizations - sdhci: Optimize delay loops - sdhci: Improve register dump print format - sdhci: Add support for the Command Queue Engine - meson-gx: Various improvements and clean-ups - meson-gx: Add support for CMD23 - meson-gx: Basic tuning support to avoid CRC errors - s3cmci: Enable probing via DT - mediatek: Improve tuning support for eMMC HS200 and HS400 mode - tmio: Improve DMA support - tmio: Use correct response for CMD12 - dw_mmc: Minor improvements and clean-ups -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJZCF8JAAoJEP4mhCVzWIwpjikP/iLwYZOP+aNl1wvHXJ7/UtOB bonqPPRLfW6mJkiphZyjnf3ZldS8DoUYp1Jh8gVsWoOPZhFuzAyFTGRJA5t0sEtH WzV0X72qzfDESekP1KGZZPQSfqfo/UnIEwa7U0Rlw8jlpvVsbXimqw54e+hCE0n8 bhZjQihxOkXofCMnS4CxFJwbSCNEkdw6cMgNk72P8KAQllbOA3UbOurAbRUT0I6S 3H3+8uKh0fZp3BYGV5y8DxzqIRaCz3ed8TTuGFc3YU8sNGEF67AwcbBzfDaegNsR qNPU12gccOU5IY8gbG/MMoEpSXodEj0RCW2uDqt+QT289eh3SpPLlS2en/iZj4t6 F1xnMEg48GpYJbiB4YImfK49c3RQXAtcdwf/v8SUcE4FUktuOsyQIozMglYIsUd1 fGZ3yr0caRBnwAkbj5GXaG3/VXzMExKYalf990kUuxhHHGuRQLLg0SHkfWNhJNA1 mw0XHXTrC9GO32PPfylgkdGOOCnlP36sbBPhGQqJUH6yeiy1wO4xoCVSO8iVI5J9 8W9BGgSYJRlPaItmH2syQEO9dSRMS5BLy7oICTBn+LsszXwMbuNn6cFBkhF1Xxwy 2MHU+b6EMn4V4qrp0c8gVfMraXkL9H7BwL9aCv1UTuti7d/7NM7G1wNW9qGala3Y 9cU8nzC1A521kfmDNPPO =p+Hb -----END PGP SIGNATURE----- Merge tag 'mmc-v4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc Pull MMC updates from Ulf Hansson: "MMC core: - Continue to re-factor code to prepare for eMMC CMDQ and blkmq support - Introduce queue semantics to prepare for eMMC CMDQ and blkmq support - Add helper functions to manage temporary enable/disable of eMMC CMDQ - Improve wait-busy detection for SDIO MMC host: - cavium: Add driver to support Cavium controllers - cavium: Extend Cavium driver to support Octeon and ThunderX SOCs - bcm2835: Add new driver for Broadcom BCM2835 controller - sdhci-xenon: Add driver to support Marvell Xenon SDHCI controller - sdhci-tegra: Add support for the Tegra186 variant - sdhci-of-esdhc: Support for UHS-I SD cards - sdhci-of-esdhc: Support for eMMC HS200 cards - sdhci-cadence: Add eMMC HS400 enhanced strobe support - sdhci-esdhc-imx: Reset tuning circuit when needed - sdhci-pci: Modernize and clean-up some PM related code - sdhci-pci: Avoid re-tuning at runtime PM for some Intel devices - sdhci-pci|acpi: Use aggressive PM for some Intel BYT controllers - sdhci: Re-factoring and modernizations - sdhci: Optimize delay loops - sdhci: Improve register dump print format - sdhci: Add support for the Command Queue Engine - meson-gx: Various improvements and clean-ups - meson-gx: Add support for CMD23 - meson-gx: Basic tuning support to avoid CRC errors - s3cmci: Enable probing via DT - mediatek: Improve tuning support for eMMC HS200 and HS400 mode - tmio: Improve DMA support - tmio: Use correct response for CMD12 - dw_mmc: Minor improvements and clean-ups" * tag 'mmc-v4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (148 commits) mmc: sdhci-of-esdhc: limit SD clock for ls1012a/ls1046a mmc: sdhci-of-esdhc: poll ESDHC_CLOCK_STABLE bit with udelay mmc: sdhci-xenon: Fix default value of LOGIC_TIMING_ADJUST for eMMC5.0 PHY mmc: sdhci-xenon: Fix the work flow in xenon_remove(). MIPS: Octeon: cavium_octeon_defconfig: Enable Octeon MMC mmc: sdhci-xenon: Remove redundant dev_err call in get_dt_pad_ctrl_data() mmc: cavium: Use module_pci_driver to simplify the code mmc: cavium: Add MMC support for Octeon SOCs. mmc: cavium: Fix detection of block or byte addressing. mmc: core: Export API to allow hosts to get the card address mmc: sdio: Fix sdio wait busy implement limitation mmc: sdhci-esdhc-imx: reset tuning circuit when power on mmc card clk: apn806: fix spelling mistake: "mising" -> "missing" mmc: sdhci-of-esdhc: add delay between tuning cycles mmc: sdhci: Control the delay between tuning commands mmc: sdhci-of-esdhc: add tuning support mmc: sdhci-of-esdhc: add support for signal voltage switch mmc: sdhci-of-esdhc: add peripheral clock support mmc: sdhci-pci: Allow for 3 bytes from Intel DSM mmc: cavium: Fix a shift wrapping bug ... |
||
Linus Torvalds
|
8d65b08deb |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Millar: "Here are some highlights from the 2065 networking commits that happened this development cycle: 1) XDP support for IXGBE (John Fastabend) and thunderx (Sunil Kowuri) 2) Add a generic XDP driver, so that anyone can test XDP even if they lack a networking device whose driver has explicit XDP support (me). 3) Sparc64 now has an eBPF JIT too (me) 4) Add a BPF program testing framework via BPF_PROG_TEST_RUN (Alexei Starovoitov) 5) Make netfitler network namespace teardown less expensive (Florian Westphal) 6) Add symmetric hashing support to nft_hash (Laura Garcia Liebana) 7) Implement NAPI and GRO in netvsc driver (Stephen Hemminger) 8) Support TC flower offload statistics in mlxsw (Arkadi Sharshevsky) 9) Multiqueue support in stmmac driver (Joao Pinto) 10) Remove TCP timewait recycling, it never really could possibly work well in the real world and timestamp randomization really zaps any hint of usability this feature had (Soheil Hassas Yeganeh) 11) Support level3 vs level4 ECMP route hashing in ipv4 (Nikolay Aleksandrov) 12) Add socket busy poll support to epoll (Sridhar Samudrala) 13) Netlink extended ACK support (Johannes Berg, Pablo Neira Ayuso, and several others) 14) IPSEC hw offload infrastructure (Steffen Klassert)" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (2065 commits) tipc: refactor function tipc_sk_recv_stream() tipc: refactor function tipc_sk_recvmsg() net: thunderx: Optimize page recycling for XDP net: thunderx: Support for XDP header adjustment net: thunderx: Add support for XDP_TX net: thunderx: Add support for XDP_DROP net: thunderx: Add basic XDP support net: thunderx: Cleanup receive buffer allocation net: thunderx: Optimize CQE_TX handling net: thunderx: Optimize RBDR descriptor handling net: thunderx: Support for page recycling ipx: call ipxitf_put() in ioctl error path net: sched: add helpers to handle extended actions qed*: Fix issues in the ptp filter config implementation. qede: Fix concurrency issue in PTP Tx path processing. stmmac: Add support for SIMATIC IOT2000 platform net: hns: fix ethtool_get_strings overflow in hns driver tcp: fix wraparound issue in tcp_lp bpf, arm64: fix jit branch offset related to ldimm64 bpf, arm64: implement jiting of BPF_XADD ... |
||
Linus Torvalds
|
5a0387a8a8 |
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu: "Here is the crypto update for 4.12: API: - Add batch registration for acomp/scomp - Change acomp testing to non-unique compressed result - Extend algorithm name limit to 128 bytes - Require setkey before accept(2) in algif_aead Algorithms: - Add support for deflate rfc1950 (zlib) Drivers: - Add accelerated crct10dif for powerpc - Add crc32 in stm32 - Add sha384/sha512 in ccp - Add 3des/gcm(aes) for v5 devices in ccp - Add Queue Interface (QI) backend support in caam - Add new Exynos RNG driver - Add ThunderX ZIP driver - Add driver for hardware random generator on MT7623 SoC" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (101 commits) crypto: stm32 - Fix OF module alias information crypto: algif_aead - Require setkey before accept(2) crypto: scomp - add support for deflate rfc1950 (zlib) crypto: scomp - allow registration of multiple scomps crypto: ccp - Change ISR handler method for a v5 CCP crypto: ccp - Change ISR handler method for a v3 CCP crypto: crypto4xx - rename ce_ring_contol to ce_ring_control crypto: testmgr - Allow ecb(cipher_null) in FIPS mode Revert "crypto: arm64/sha - Add constant operand modifier to ASM_EXPORT" crypto: ccp - Disable interrupts early on unload crypto: ccp - Use only the relevant interrupt bits hwrng: mtk - Add driver for hardware random generator on MT7623 SoC dt-bindings: hwrng: Add Mediatek hardware random generator bindings crypto: crct10dif-vpmsum - Fix missing preempt_disable() crypto: testmgr - replace compression known answer test crypto: acomp - allow registration of multiple acomps hwrng: n2 - Use devm_kcalloc() in n2rng_probe() crypto: chcr - Fix error handling related to 'chcr_alloc_shash' padata: get_next is never NULL crypto: exynos - Add new Exynos RNG driver ... |
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David S. Miller
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5d15af6778 |
Merge branch 'tipc-refactor-socket-receive-functions'
Jon Maloy says: ==================== tipc: refactor socket receive functions We try to make the functions tipc_sk_recvmsg() and tipc_sk_recvstream() more readable. ==================== Signed-off-by: David S. Miller <davem@davemloft.net> |
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Jon Paul Maloy
|
ec8a09fbbe |
tipc: refactor function tipc_sk_recv_stream()
We try to make this function more readable by improving variable names and comments, using more stack variables, and doing some smaller changes to the logics. We also rename the function to make it consistent with naming conventions used elsewhere in the code. Reviewed-by: Parthasarathy Bhuvaragan <parthasarathy.bhuvaragan@ericsson.com> Signed-off-by: Jon Maloy <jon.maloy@ericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
Jon Paul Maloy
|
e9f8b10101 |
tipc: refactor function tipc_sk_recvmsg()
We try to make this function more readable by improving variable names and comments, plus some minor changes to the logics. Reviewed-by: Parthasarathy Bhuvaragan <parthasarathy.bhuvaragan@ericsson.com> Signed-off-by: Jon Maloy <jon.maloy@ericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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David S. Miller
|
b0e92279d3 |
Merge branch 'thunderx-xdp'
Sunil Goutham says: ==================== net: thunderx: Adds XDP support This patch series adds support for XDP to ThunderX NIC driver which is used on CN88xx, CN81xx and CN83xx platforms. Patches 1-4 are performance improvement and cleanup patches which are done keeping XDP performance bottlenecks in view. Rest of the patches adds actual XDP support. ==================== Signed-off-by: David S. Miller <davem@davemloft.net> |
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Sunil Goutham
|
773225388d |
net: thunderx: Optimize page recycling for XDP
Driver follows a method of taking one extra reference on the page for recycling which is fine in usual packet path where each 64KB page is segmented into multiple receive buffers. But in XDP mode since there is just one receive buffer per page taking extra page reference itself becomes big bottleneck consuming ~50% of CPU cycles due to atomic operations. This patch adds a internal ref count in pgcache for each page and additional page references are taken in a batch instead of just one at a time. Internal i.e 'pgcache->ref_count' and page's i.e 'page->_refcount' counters are compared to check page's recyclability. Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Sunil Goutham
|
e3d06ff9ec |
net: thunderx: Support for XDP header adjustment
When in XDP mode reserve XDP_PACKET_HEADROOM bytes at the start of receive buffer for XDP program to modify headers and adjust packet start. Additional code changes done to handle such packets. Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Sunil Goutham
|
16f2bccda7 |
net: thunderx: Add support for XDP_TX
Adds support for XDP_TX i.e transmits packet out of the XDP TX queue mapped to the corresponding Rx queue on which packet is received. Since SQ for XDP TX will be used only on a single cpu i.e SQ description creation and freeing, using atomic free count is not necessary and will become a bottleneck. Hence added a separate 'xdp_free_cnt' used for SQs designated for XDP to track descriptor free count. Changes also include - A new entry 'xdp_page' is added to save transmitted packet's page pointer for later cleanup. - XDP Tx SQ's doorbell is ringed once per NAPI instance. - Retrieving designated SQ for packets being sent out by stack via 'nicvf_xmit'. Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Sunil Goutham
|
c56d91ce38 |
net: thunderx: Add support for XDP_DROP
Adds support for XDP_DROP. Also since in XDP mode there is just a single buffer per page, made changes to recycle DMA mapping info as well along with pages. Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Sunil Goutham
|
05c773f52b |
net: thunderx: Add basic XDP support
Adds basic XDP support i.e attaching a BPF program to an interface. Also takes care of allocating separate Tx queues for XDP path and for network stack packet transmission. This patch doesn't support handling of any of the XDP actions, all are treated as XDP_PASS i.e packets will be handed over to the network stack. Changes also involve allocating one receive buffer per page in XDP mode and multiple in normal mode i.e when no BPF program is attached. Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
Sunil Goutham
|
927987f39f |
net: thunderx: Cleanup receive buffer allocation
Get rid of unnecessary double pointer references and type casting in receive buffer allocation code. Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Sunil Goutham
|
0dada88b8c |
net: thunderx: Optimize CQE_TX handling
Optimized CQE handling with below changes - Feeing descriptors back to SQ in bulk i.e once per NAPI instance instead for every CQE_TX, this will reduce number of atomic updates to 'sq->free_cnt'. - Checking errors in CQE_TX and CQE_RX before calling appropriate fn()s to update error stats i.e reduce branching. Also removed debug messages in packet handling path which otherwise causes issues if DEBUG is enabled. Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Sunil Goutham
|
5e848e4c5d |
net: thunderx: Optimize RBDR descriptor handling
Receive buffer's physical address or iova will anyway not go beyond 49bits, since it is the max supported HW address. As per perf, updating bitfields i.e buf_addr:42 in RBDR descriptor entry consumes lots of cpu cycles, hence changed it to a 64bit field with alignment requirements taken care of. Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
Sunil Goutham
|
5836b44297 |
net: thunderx: Support for page recycling
Adds support for page recycling for allocating receive buffers to reduce cost of refilling RBDR ring. Also got rid of using compound pages when pagesize is 4K, only order-0 pages now. Only page is recycled, DMA mappings still needs to be done for every receive buffer allocated due to following constraints - Cannot have just one receive buffer per 64KB page. - There is just one buffer ring shared across 8 Rx queues, so buffers of same page can go to any Rx queue. - HW gives buffer address where packet has been DMA'ed and not the index into buffer ring. This makes it not possible to resue DMA mapping info. So unfortunately have to go through costly mapping route for every buffer. Signed-off-by: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Dan Carpenter
|
ee0d8d8482 |
ipx: call ipxitf_put() in ioctl error path
We should call ipxitf_put() if the copy_to_user() fails. Reported-by: 李强 <liqiang6-s@360.cn> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
Jiri Pirko
|
9da3242e6a |
net: sched: add helpers to handle extended actions
Jump is now the only one using value action opcode. This is going to
change soon. So introduce helpers to work with this. Convert TC_ACT_JUMP.
This also fixes the TC_ACT_JUMP check, which is incorrectly done as a
bit check, not a value check.
Fixes:
|
||
David S. Miller
|
5657f89abb |
Merge branch 'qed-PTP-fixes'
Sudarsana Reddy Kalluru says: ==================== qed*: PTP bug fixes. The series addresses couple of issues in the PTP implementation. ==================== Signed-off-by: David S. Miller <davem@davemloft.net> |
||
sudarsana.kalluru@cavium.com
|
8d3f87d8cd |
qed*: Fix issues in the ptp filter config implementation.
PTP hardware filter configuration performed by the driver for a given user requested config is not correct for some of the PTP modes. Following changes are needed for PTP config-filter implementation. 1. NIG_REG_TX_PTP_EN register - Bits 0/1/2 respectively enables TimeSync/"V1 frame format support"/"V2 frame format support" on the TX side. Set the associated bits based on the user request. 2. ptp4l application fails to operate in Peer Delay mode. Following changes are needed to fix this, a. Driver should enable (set to 0) DA #1-related bits for IPv4, IPv6 and MAC destination addresses in these registers: NIG_REG_TX_LLH_PTP_RULE_MASK NIG_REG_LLH_PTP_RULE_MASK b. NIG_REG_LLH_PTP_PARAM_MASK/NIG_REG_TX_LLH_PTP_PARAM_MASK should be set to 0x0 in all modes. Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
sudarsana.kalluru@cavium.com
|
461eec1201 |
qede: Fix concurrency issue in PTP Tx path processing.
PTP Tx timestamping data structures are not protected against the concurrent access in the Tx paths. Protecting the same using atomic bit locks. Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
Jan Kiszka
|
212c7fd614 |
stmmac: Add support for SIMATIC IOT2000 platform
The IOT2000 is industrial controller platform, derived from the Intel Galileo Gen2 board. The variant IOT2020 comes with one LAN port, the IOT2040 has two of them. They can be told apart based on the board asset tag in the DMI table. Based on patch by Sascha Weisenberger. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Sascha Weisenberger <sascha.weisenberger@siemens.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
Timmy Li
|
412b65d15a |
net: hns: fix ethtool_get_strings overflow in hns driver
hns_get_sset_count() returns HNS_NET_STATS_CNT and the data space allocated is not enough for ethtool_get_strings(), which will cause random memory corruption. When SLAB and DEBUG_SLAB are both enabled, memory corruptions like the the following can be observed without this patch: [ 43.115200] Slab corruption (Not tainted): Acpi-ParseExt start=ffff801fb0b69030, len=80 [ 43.115206] Redzone: 0x9f911029d006462/0x5f78745f31657070. [ 43.115208] Last user: [<5f7272655f746b70>](0x5f7272655f746b70) [ 43.115214] 010: 70 70 65 31 5f 74 78 5f 70 6b 74 00 6b 6b 6b 6b ppe1_tx_pkt.kkkk [ 43.115217] 030: 70 70 65 31 5f 74 78 5f 70 6b 74 5f 6f 6b 00 6b ppe1_tx_pkt_ok.k [ 43.115218] Next obj: start=ffff801fb0b69098, len=80 [ 43.115220] Redzone: 0x706d655f6f666966/0x9f911029d74e35b. [ 43.115229] Last user: [<ffff0000084b11b0>](acpi_os_release_object+0x28/0x38) [ 43.115231] 000: 74 79 00 6b 6b 6b 6b 6b 70 70 65 31 5f 74 78 5f ty.kkkkkppe1_tx_ [ 43.115232] 010: 70 6b 74 5f 65 72 72 5f 63 73 75 6d 5f 66 61 69 pkt_err_csum_fai Signed-off-by: Timmy Li <lixiaoping3@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
Eric Dumazet
|
a9f11f963a |
tcp: fix wraparound issue in tcp_lp
Be careful when comparing tcp_time_stamp to some u32 quantity,
otherwise result can be surprising.
Fixes:
|
||
Daniel Borkmann
|
ddc665a4bb |
bpf, arm64: fix jit branch offset related to ldimm64
When the instruction right before the branch destination is
a 64 bit load immediate, we currently calculate the wrong
jump offset in the ctx->offset[] array as we only account
one instruction slot for the 64 bit load immediate although
it uses two BPF instructions. Fix it up by setting the offset
into the right slot after we incremented the index.
Before (ldimm64 test 1):
[...]
00000020: 52800007 mov w7, #0x0 // #0
00000024: d2800060 mov x0, #0x3 // #3
00000028: d2800041 mov x1, #0x2 // #2
0000002c: eb01001f cmp x0, x1
00000030: 54ffff82 b.cs 0x00000020
00000034: d29fffe7 mov x7, #0xffff // #65535
00000038: f2bfffe7 movk x7, #0xffff, lsl #16
0000003c: f2dfffe7 movk x7, #0xffff, lsl #32
00000040: f2ffffe7 movk x7, #0xffff, lsl #48
00000044: d29dddc7 mov x7, #0xeeee // #61166
00000048: f2bdddc7 movk x7, #0xeeee, lsl #16
0000004c: f2ddddc7 movk x7, #0xeeee, lsl #32
00000050: f2fdddc7 movk x7, #0xeeee, lsl #48
[...]
After (ldimm64 test 1):
[...]
00000020: 52800007 mov w7, #0x0 // #0
00000024: d2800060 mov x0, #0x3 // #3
00000028: d2800041 mov x1, #0x2 // #2
0000002c: eb01001f cmp x0, x1
00000030: 540000a2 b.cs 0x00000044
00000034: d29fffe7 mov x7, #0xffff // #65535
00000038: f2bfffe7 movk x7, #0xffff, lsl #16
0000003c: f2dfffe7 movk x7, #0xffff, lsl #32
00000040: f2ffffe7 movk x7, #0xffff, lsl #48
00000044: d29dddc7 mov x7, #0xeeee // #61166
00000048: f2bdddc7 movk x7, #0xeeee, lsl #16
0000004c: f2ddddc7 movk x7, #0xeeee, lsl #32
00000050: f2fdddc7 movk x7, #0xeeee, lsl #48
[...]
Also, add a couple of test cases to make sure JITs pass
this test. Tested on Cavium ThunderX ARMv8. The added
test cases all pass after the fix.
Fixes:
|
||
Daniel Borkmann
|
85f68fe898 |
bpf, arm64: implement jiting of BPF_XADD
This work adds BPF_XADD for BPF_W/BPF_DW to the arm64 JIT and therefore completes JITing of all BPF instructions, meaning we can thus also remove the 'notyet' label and do not need to fall back to the interpreter when BPF_XADD is used in a program! This now also brings arm64 JIT in line with x86_64, s390x, ppc64, sparc64, where all current eBPF features are supported. BPF_W example from test_bpf: .u.insns_int = { BPF_ALU32_IMM(BPF_MOV, R0, 0x12), BPF_ST_MEM(BPF_W, R10, -40, 0x10), BPF_STX_XADD(BPF_W, R10, R0, -40), BPF_LDX_MEM(BPF_W, R0, R10, -40), BPF_EXIT_INSN(), }, [...] 00000020: 52800247 mov w7, #0x12 // #18 00000024: 928004eb mov x11, #0xffffffffffffffd8 // #-40 00000028: d280020a mov x10, #0x10 // #16 0000002c: b82b6b2a str w10, [x25,x11] // start of xadd mapping: 00000030: 928004ea mov x10, #0xffffffffffffffd8 // #-40 00000034: 8b19014a add x10, x10, x25 00000038: f9800151 prfm pstl1strm, [x10] 0000003c: 885f7d4b ldxr w11, [x10] 00000040: 0b07016b add w11, w11, w7 00000044: 880b7d4b stxr w11, w11, [x10] 00000048: 35ffffab cbnz w11, 0x0000003c // end of xadd mapping: [...] BPF_DW example from test_bpf: .u.insns_int = { BPF_ALU32_IMM(BPF_MOV, R0, 0x12), BPF_ST_MEM(BPF_DW, R10, -40, 0x10), BPF_STX_XADD(BPF_DW, R10, R0, -40), BPF_LDX_MEM(BPF_DW, R0, R10, -40), BPF_EXIT_INSN(), }, [...] 00000020: 52800247 mov w7, #0x12 // #18 00000024: 928004eb mov x11, #0xffffffffffffffd8 // #-40 00000028: d280020a mov x10, #0x10 // #16 0000002c: f82b6b2a str x10, [x25,x11] // start of xadd mapping: 00000030: 928004ea mov x10, #0xffffffffffffffd8 // #-40 00000034: 8b19014a add x10, x10, x25 00000038: f9800151 prfm pstl1strm, [x10] 0000003c: c85f7d4b ldxr x11, [x10] 00000040: 8b07016b add x11, x11, x7 00000044: c80b7d4b stxr w11, x11, [x10] 00000048: 35ffffab cbnz w11, 0x0000003c // end of xadd mapping: [...] Tested on Cavium ThunderX ARMv8, test suite results after the patch: No JIT: [ 3751.855362] test_bpf: Summary: 311 PASSED, 0 FAILED, [0/303 JIT'ed] With JIT: [ 3573.759527] test_bpf: Summary: 311 PASSED, 0 FAILED, [303/303 JIT'ed] Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net> |
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Linus Torvalds
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204f144c9f |
Merge branch 'work.compat' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull fs/compat.c cleanups from Al Viro: "More moving of compat syscalls from fs/compat.c to fs/*.c where the native counterparts live. And death to compat_sys_getdents64() - the only architecture that used to need it was ia64, and _that_ has lost biarch support quite a few years ago" * 'work.compat' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: fs/compat.c: trim unused includes move compat_rw_copy_check_uvector() over to fs/read_write.c fhandle: move compat syscalls from compat.c open: move compat syscalls from compat.c stat: move compat syscalls from compat.c fcntl: move compat syscalls from compat.c readdir: move compat syscalls from compat.c statfs: move compat syscalls from compat.c utimes: move compat syscalls from compat.c move compat select-related syscalls to fs/select.c Remove compat_sys_getdents64() |
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Linus Torvalds
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da7b66ffb2 |
Merge branch 'work.splice' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull splice updates from Al Viro: "These actually missed the last cycle; the branch itself is from last December" * 'work.splice' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: make nr_pages calculation in default_file_splice_read() a bit less ugly splice/tee/vmsplice: validate flags splice_pipe_desc: kill ->flags remove spd_release_page() |
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Linus Torvalds
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5b13475a5e |
Merge branch 'work.iov_iter' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull iov_iter updates from Al Viro: "Cleanups that sat in -next + -stable fodder that has just missed 4.11. There's more iov_iter work in my local tree, but I'd prefer to push the stuff that had been in -next first" * 'work.iov_iter' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: iov_iter: don't revert iov buffer if csum error generic_file_read_iter(): make use of iov_iter_revert() generic_file_direct_write(): make use of iov_iter_revert() orangefs: use iov_iter_revert() sctp: switch to copy_from_iter_full() net/9p: switch to copy_from_iter_full() switch memcpy_from_msg() to copy_from_iter_full() rds: make use of iov_iter_revert() |
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Linus Torvalds
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6fd4e7f774 |
Merge branch 'for-next' of git://git.samba.org/sfrench/cifs-2.6
Pull CIFS fixes from Steve French: "Three cifs/smb3 fixes - including two for stable" * 'for-next' of git://git.samba.org/sfrench/cifs-2.6: cifs: don't check for failure from mempool_alloc() Do not return number of bytes written for ioctl CIFS_IOC_COPYCHUNK_FILE Fix match_prepath() |
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Linus Torvalds
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5958cc49ed |
A couple hardened usercopy changes:
- drop now unneeded is_vmalloc_or_module() check; Laura Abbott - use enum instead of literals for stack frame API; Sahara -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 Comment: Kees Cook <kees@outflux.net> iQIcBAABCgAGBQJZB39WAAoJEIly9N/cbcAmVJ8QALC0teqysiyml1CuxruXoXNj wPfwOJMypdXTYtL70ZKqi6Mboqrg01HTBeSNZjoNDvpHtsePlPVLjgDZ9ehcgokb nTQ23zJguV0nOLn32yKSJ1KupuxGMzW9RtrjOWH6w8nixff42vCHANY8+j5/Nx4R L4uLEPhA2ay35ddMeJMaNE8MAw7YS/C4enWu15CDbAjv++bVPoKwvqUchBoIPRx5 ZNjEUlAdnsv8IfccUea0Xz8CrBshe0kN4SGQvPqvaff2Orsk2FDHoK5wk6MaNN8L Dx2yZI5vxPbe6JYVEhvUxxGevuhmouTXf3UxBShOaggc4++/nuJ75S/nDIBosGrs EzWkRGn2JLr0+mKTCrjhbxBocstOsEIW6XSfEE2Sx4bBdj4LkcGoR/cCmTC8vjoL 82VaUnCVWyhwRgkowi4yJzE6iG5yQ8r6NpAPZsfYkgeOLFQ9uAy6pSceFRa1w38q vrysB+e0Dof6HRCd3UvbvGo94+ev4yc8niS70nFsVGhntRQYgPxKPRrzW+HdyWVp zA49P0FJgZu8a5jAbHwgv/J7ff2pfeM+ZhEX5XqR2EaMjAqLFI5QPJTFheSfjz6q 2Nbpbnq8PuIR4f1dgp3xbC1a2Lj8mzq+ek+SLMGAskMK+su8Niw38JQT/WGncqWy H134mG6dbjGH2HhGOQjD =zkvy -----END PGP SIGNATURE----- Merge tag 'usercopy-v4.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull hardened usercopy updates from Kees Cook: "A couple hardened usercopy changes: - drop now unneeded is_vmalloc_or_module() check (Laura Abbott) - use enum instead of literals for stack frame API (Sahara)" * tag 'usercopy-v4.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: mm/usercopy: Drop extra is_vmalloc_or_module() check usercopy: Move enum for arch_within_stack_frames() |
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Linus Torvalds
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2575be8ad3 |
- constify compression structures; Bhumika Goyal
- restore powerpc dumping; Ankit Kumar - fix more bugs in the rarely exercises module unloading logic - reorganize filesystem locking to fix problems noticed by lockdep - refactor internal pstore APIs to make development and review easier: - improve error reporting - add kernel-doc structure and function comments - avoid insane argument passing by using a common record structure -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 Comment: Kees Cook <kees@outflux.net> iQIcBAABCgAGBQJZB3wzAAoJEIly9N/cbcAmVQAP/3+GzoxUcL43ypsDa1CmCsFN l2roQjzWLNGfHgq5qkS/mNtrUdEvBMUBd2oyhHcaiqM0DsuuO3rKTp6dZ8oczYjN 6GoTmU8ZwIPze3VEadNPjCIdpsfTMNKtZvVJCTrWnsgXxTawDS89qqr7SCs3qhBS Dm1E8oX77YyhOKoGA6O3CJxpdm/Ge4+KpPR6Uwj90eVro04vYoiwnBjyLUzE7w1l JcXEGEh1t5NjUxHeMwW7HZwJYZfA3DQ6I3MOOzGhf9tsKp6J0LQTTV8PMSEo1mif mLZhDBy8BBlunL+b2Tp3+c4QItGSHkBCWASI2RLa2TM7xvL67oC+qm/WaUyoRovy hllEG96rsCs3Zx7fFFsfQCwURcTWfJQMrD+0d/fM+P2ylWvgp+KU6PeLTS9IHu6M 3n6i5i6A6OY/QvmZr1tN/06kUBjtQmo8EgQ0jxoxAlWyNcJqi93hmJyaRW28KxjS tjFTNLZMrslj0UDmjiD6fIuaT6gsGDB+3wAMPVAf+iV/k/2GUlj3ZILe4RaABAe9 8xaUu11tZ5sTniayZ+10bA+6+K5n7uTlgU8RfFgaUZoRAzHgtyijOmdo6N+HILfK klv59B1Fmf6JpDlq7L9vurOqE82FAWFn4DruFM2bAaky2meFUNbYFiNfwK4l6lPI pmAgpdgRRvNMBCEmbVfv =S14G -----END PGP SIGNATURE----- Merge tag 'pstore-v4.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull pstore updates from Kees Cook: "This has a large internal refactoring along with several smaller fixes. - constify compression structures; Bhumika Goyal - restore powerpc dumping; Ankit Kumar - fix more bugs in the rarely exercises module unloading logic - reorganize filesystem locking to fix problems noticed by lockdep - refactor internal pstore APIs to make development and review easier: - improve error reporting - add kernel-doc structure and function comments - avoid insane argument passing by using a common record structure" * tag 'pstore-v4.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: (23 commits) pstore: Solve lockdep warning by moving inode locks pstore: Fix flags to enable dumps on powerpc pstore: Remove unused vmalloc.h in pmsg pstore: simplify write_user_compat() pstore: Remove write_buf() callback pstore: Replace arguments for write_buf_user() API pstore: Replace arguments for write_buf() API pstore: Replace arguments for erase() API pstore: Do not duplicate record metadata pstore: Allocate records on heap instead of stack pstore: Pass record contents instead of copying pstore: Always allocate buffer for decompression pstore: Replace arguments for write() API pstore: Replace arguments for read() API pstore: Switch pstore_mkfile to pass record pstore: Move record decompression to function pstore: Extract common arguments into structure pstore: Add kernel-doc for struct pstore_info pstore: Improve register_pstore() error reporting pstore: Avoid race in module unloading ... |
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Linus Torvalds
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c58d4055c0 |
A reasonably busy cycle for documentation this time around. There is a new
guide for user-space API documents, rather sparsely populated at the moment, but it's a start. Markus improved the infrastructure for converting diagrams. Mauro has converted much of the USB documentation over to RST. Plus the usual set of fixes, improvements, and tweaks. There's a bit more than the usual amount of reaching out of Documentation/ to fix comments elsewhere in the tree; I have acks for those where I could get them. -----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJZB1elAAoJEI3ONVYwIuV6wUIQAJSM/4rNdj6z+GXeWhRfbsOo vqqVYluvXQIJaaqdsy9dgcfThhOXWYsPyVF6Xd+bDJpwF3BMZYbX1CI1Mo3kRD+7 9+Pf68cYSHRoU3l/sFI8q0zfKbHtmFteIvnRQoFtRaExqgTR8glUfxNDyN9XuNAZ 3naS4qMZivM4gjMcSpIB/wFOQpV+6qVIs6VTFLdCC8wodT3W/Wmb+bqrCVJ0twbB t8jJeYHt2wsiTdqrKU+VilAUAZ1Lby+DNfeWrO18rC1ohktPyUzOGg8JmTKUBpVO qj1OJwD6abuaNh/J9bXsh8u0OrVrBKWjVrhq9IFYDlm92fu3Bgr6YeoaVPEpcklt jdlgZnWs9/oXa6d32aMc9F7mP9a0Q1qikFTYINhaHQZCb4VDRuQ9hCSuqWm5jlVy lmVAoxLa0zSdOoXaYuO3HC99ku1cIn814CXMDz/IwKXkqUCV+zl+H3AGkvxGyQ5M eblw2TnQnc6e1LRcxt5bgpFR1JYMbCJhu0U5XrNFueQV8ReB15dvL7h4y21dWJKF 2Sr83rwfG1rpZQiSqCjOXxIzuXbEGH3+a+zCDV5IHhQRt/VNDOt2hgmcyucSSJ5h 5GRFYgTlGvoT/6LdIT39QooHB+4tSDRtEQ6lh0q2ZtVV2rfG/I6/PR5sUbWM65SN vAfctRm2afHLhdonSX5O =41m+ -----END PGP SIGNATURE----- Merge tag 'docs-4.12' of git://git.lwn.net/linux Pull documentation update from Jonathan Corbet: "A reasonably busy cycle for documentation this time around. There is a new guide for user-space API documents, rather sparsely populated at the moment, but it's a start. Markus improved the infrastructure for converting diagrams. Mauro has converted much of the USB documentation over to RST. Plus the usual set of fixes, improvements, and tweaks. There's a bit more than the usual amount of reaching out of Documentation/ to fix comments elsewhere in the tree; I have acks for those where I could get them" * tag 'docs-4.12' of git://git.lwn.net/linux: (74 commits) docs: Fix a couple typos docs: Fix a spelling error in vfio-mediated-device.txt docs: Fix a spelling error in ioctl-number.txt MAINTAINERS: update file entry for HSI subsystem Documentation: allow installing man pages to a user defined directory Doc/PM: Sync with intel_powerclamp code behavior zr364xx.rst: usb/devices is now at /sys/kernel/debug/ usb.rst: move documentation from proc_usb_info.txt to USB ReST book convert philips.txt to ReST and add to media docs docs-rst: usb: update old usbfs-related documentation arm: Documentation: update a path name docs: process/4.Coding.rst: Fix a couple of document refs docs-rst: fix usb cross-references usb: gadget.h: be consistent at kernel doc macros usb: composite.h: fix two warnings when building docs usb: get rid of some ReST doc build errors usb.rst: get rid of some Sphinx errors usb/URB.txt: convert to ReST and update it usb/persist.txt: convert to ReST and add to driver-api book usb/hotplug.txt: convert to ReST and add to driver-api book ... |
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Linus Torvalds
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ceb198bb00 |
m68k updates for 4.12
- More kernel message modernizations and cleanups, - Mac and Nubus improvements and cleanups. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJZCDNZAAoJEEgEtLw/Ve77Y9MP/iCxkwSnVy1yv8+abAOwboh5 hK+M4S+7t0tcxq1dzneKG9ZiT6Qd9VB5FF0Pxz2sB4U83mTvhCHdvrFDpSPFXCqN Wr5xuRVXQfrIE1S3oxi1f/nsT7FFeEY4SSG8tZL1Cyd4jpVYdUkzUMhTyJ3x03ri 3nDAtBn34r4XYRXj0rNXOgwnCRTrJMG5AO4MnnWJcpBh1azlvU/rJ8MNoN3CpOk8 RWbOoLSYxxLXmdXbackhYhuqXtvN3djqKgPhjDUlH807jP9PRdLQYFLekwpQZfRl 1a6trDNRCUzOnjsinukPvMg50EJnhNzlxSCw9YG/F+pexiDrnu2t+W9GHUcNYQhZ acqteY0f8hOSEmQMRYUPFcI2hkdeH2Z2y3rkWNsNdJV56ukiF8Qbzqz42aX6RD4s GuprHKkV2BdXF3IPdsbXFscThnSNFJCjKyWTDtgsQRAFs2vkSyeAGgzHI9W4jgVB 9ZVDhCFNXmZrWAmAnnAXzfWwTS5dYnjdLpkPHnXM38gQ8zOVj1ZFvXpRD77RH7Fb sSCS6HLywJws3S+W4Jngl9M3JZ9Mk0inYk+7CqTqL3nBRy6eFwcpVv1ExH4Aoeg7 BDDMyBNaE/mtNGErt+s6yLA8PwslKoDzQfbxJdzazJ5CHKL8A4FiUzF9UlQ5Gm1b zsAkSKkeHy8NG/AVJ2J/ =IbyF -----END PGP SIGNATURE----- Merge tag 'm68k-for-v4.12-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k Pull m68k updates from Geert Uytterhoeven: - more kernel message modernizations and cleanups - Mac and Nubus improvements and cleanups. * tag 'm68k-for-v4.12-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: nubus: Add MVC and VSC video card definitions nubus: Clean up whitespace nubus: Clean up printk calls nubus: Fix nubus_rewinddir m68k/mac: Clarify IOP message alloc/free confusion m68k/mac: Adopt platform_device_register_simple() m68k/mac: Modernize printing of kernel messages m68k/mac: IOP - Modernize printing of kernel messages |