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Marc Zyngier bb0fed1c60 irqchip/sifive-plic: Switch to fasteoi flow 
The SiFive PLIC interrupt controller seems to have all the HW
features to support the fasteoi flow, but the driver seems to be
stuck in a distant past. Bring it into the 21st century.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Tested-by: Palmer Dabbelt <palmer@sifive.com> (QEMU Boot)
Tested-by: Darius Rad <darius@bluespec.com> (on 2 HW PLIC implementations)
Tested-by: Paul Walmsley <paul.walmsley@sifive.com> (HiFive Unleashed)
Reviewed-by: Palmer Dabbelt <palmer@sifive.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/8636gxskmj.wl-maz@kernel.org
2019-09-18 12:29:52 +01:00
..
accessibility
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acpi
drivers/acpi/scan.c: document why we don't need the device_hotplug_lock
2019-08-03 07:02:01 -07:00
amba
Driver Core and debugfs changes for 5.3-rc1
2019-07-12 12:24:03 -07:00
android
binder: prevent transactions to context manager from its own process.
2019-07-24 11:02:28 +02:00
ata
ata: libahci: do not complain in case of deferred probe
2019-07-31 08:51:17 -06:00
atm
atm: idt77252: Remove call to memset after dma_alloc_coherent
2019-07-15 11:06:27 -07:00
auxdisplay
It's been a relatively busy cycle for docs:
2019-07-09 12:34:26 -07:00
base
Char/Misc driver fixes for 5.3-rc2
2019-07-28 10:26:10 -07:00
bcma
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block
nbd: replace kill_bdev() with __invalidate_device() again
2019-07-31 08:51:56 -06:00
bluetooth
Bluetooth: hci_uart: check for missing tty operations
2019-07-31 13:17:33 -07:00
bus
ARM: SoC-related driver updates
2019-07-19 17:13:56 -07:00
cdrom
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char
tpm: tpm_ibm_vtpm: Fix unallocated banks
2019-08-05 00:55:00 +03:00
clk
clk: renesas: cpg-mssr: Fix reset control race condition
2019-07-22 15:04:54 -07:00
clocksource
clocksource/drivers/npcm: Fix misuse of GENMASK macro
2019-07-10 11:05:26 +02:00
connector
connector: remove redundant input callback from cn_dev
2019-07-21 13:31:14 -07:00
counter
Staging / IIO driver update for 5.3-rc1
2019-07-11 15:36:02 -07:00
cpufreq
cpufreq/pasemi: fix use-after-free in pas_cpufreq_cpu_init()
2019-07-23 09:49:10 +02:00
cpuidle
Merge branch 'pm-cpufreq'
2019-07-18 09:49:30 +02:00
crypto
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
2019-07-19 12:23:37 -07:00
dax
Merge branch 'work.mount0' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
2019-07-19 10:42:02 -07:00
dca
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devfreq
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dio
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dma
dmaengine updates for v5.3-rc1
2019-07-17 09:55:43 -07:00
dma-buf
Merge branch 'work.mount0' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
2019-07-19 10:42:02 -07:00
edac
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eisa
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extcon
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firewire
firewire: mark expected switch fall-throughs
2019-07-25 20:09:37 -05:00
firmware
Merge branch 'for-linus-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/ibft
2019-07-26 09:43:43 -07:00
fpga
fpga-manager: altera-ps-spi: Fix build error
2019-07-24 11:29:41 +02:00
fsi
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gnss
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gpio
gpio/ixp4xx: Register the base PA instead of its VA in fwnode
2019-08-07 14:24:45 +01:00
gpu
drm-fixes for 5.3-rc3, take 2
2019-08-02 18:53:51 -07:00
hid
Linux 5.2
2019-07-15 09:42:32 -07:00
hsi
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hv
proc/sysctl: add shared variables for range check
2019-07-18 17:08:07 -07:00
hwmon
hwmon: (nct6775) Fix register address and added missed tolerance for nct6106
2019-07-21 19:18:45 -07:00
hwspinlock
hwspinlock: add the 'in_atomic' API
2019-06-29 21:08:14 -07:00
hwtracing
coresight: Make the coresight_device_fwnode_match declaration's fwnode parameter const
2019-07-12 14:42:05 -07:00
i2c
i2c: s3c2410: Mark expected switch fall-through
2019-08-01 22:24:16 +02:00
i3c
* Drop support for 10-bit I2C addresses
2019-07-09 09:04:31 -07:00
ide
It's been a relatively busy cycle for docs:
2019-07-09 12:34:26 -07:00
idle
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iio
Driver Core and debugfs changes for 5.3-rc1
2019-07-12 12:24:03 -07:00
infiniband
RDMA/hns: Fix error return code in hns_roce_v1_rsv_lp_qp()
2019-08-01 12:53:53 -04:00
input
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
2019-07-20 12:22:30 -07:00
interconnect
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iommu
virtio, vhost: bugfixes
2019-07-29 11:34:12 -07:00
ipack
TTY / Serial driver updates for 5.3-rc1
2019-07-11 15:38:21 -07:00
irqchip
irqchip/sifive-plic: Switch to fasteoi flow
2019-09-18 12:29:52 +01:00
isdn
ISDN: hfcsusb: checking idx of ep configuration
2019-07-15 11:10:31 -07:00
leds
LED updates for 5.3-rc1
2019-07-09 08:59:39 -07:00
lightnvm
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macintosh
drivers/macintosh/smu.c: Mark expected switch fall-through
2019-07-31 21:44:45 +10:00
mailbox
- stm32: race fix by adding a spinlock
2019-07-14 16:36:51 -07:00
mcb
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md
dm table: fix various whitespace issues with recent DAX code
2019-07-30 18:59:24 -04:00
media
media updates for v5.3-rc1
2019-07-22 09:01:47 -07:00
memory
Kbuild updates for v5.3 (2nd)
2019-07-20 09:34:55 -07:00
memstick
MMC core:
2019-07-11 18:11:21 -07:00
message
SCSI misc on 20190709
2019-07-11 15:14:01 -07:00
mfd
- Core Frameworks
2019-07-15 20:18:40 -07:00
misc
at24 fixes for v5.3-rc3
2019-08-01 14:05:17 +02:00
mmc
mmc: mmc_spi: Enable stable writes
2019-07-22 15:31:00 +02:00
mtd
NAND:
2019-08-04 16:37:08 -07:00
mux
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net
Wimplicit-fallthrough patches for 5.3-rc2
2019-07-27 11:04:18 -07:00
nfc
nfc: st-nci: remove redundant assignment to variable r
2019-07-02 12:00:50 -07:00
ntb
New feature to add support for NTB virtual MSI interrupts, the ability
2019-07-21 09:46:59 -07:00
nubus
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nvdimm
libnvdimm fixes v5.3-rc2
2019-07-27 08:25:51 -07:00
nvme
Revert "nvme-pci: don't create a read hctx mapping without read queues"
2019-07-23 17:47:02 +02:00
nvmem
Driver Core and debugfs changes for 5.3-rc1
2019-07-12 12:24:03 -07:00
of
virtio, vhost: fixes, features, performance
2019-07-17 11:26:09 -07:00
opp
pci-v5.3-changes
2019-07-15 20:44:49 -07:00
oprofile
vfs: Convert oprofilefs to use the new mount API
2019-07-04 22:01:59 -04:00
parisc
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parport
It's been a relatively busy cycle for docs:
2019-07-09 12:34:26 -07:00
pci
PCI: hv: Allocate a named fwnode instead of an address-based one
2019-08-07 14:24:49 +01:00
pcmcia
It's been a relatively busy cycle for docs:
2019-07-09 12:34:26 -07:00
perf
drivers/perf: arm_pmu: Fix failure path in PM notifier
2019-07-29 11:43:48 +01:00
phy
phy: for 5.3
2019-07-01 15:04:59 +02:00
pinctrl
This is the bulk of pin control changes for the v5.3 kernel
2019-07-13 15:02:27 -07:00
platform
platform/x86: pcengines-apuv2: use KEY_RESTART for front button
2019-07-29 18:24:59 +03:00
pnp
docs: driver-api: add a series of orphaned documents
2019-07-15 11:03:02 -03:00
power
power supply and reset changes for the v5.3 series
2019-07-15 21:06:15 -07:00
powercap
powercap: Invoke powercap_init() and rapl_init() earlier
2019-07-22 11:23:00 +02:00
pps
drivers/pps/pps.c: clear offset flags in PPS_SETPARAMS ioctl
2019-07-16 19:23:24 -07:00
ps3
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ptp
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pwm
pwm: Changes for v5.3-rc1
2019-07-09 08:57:45 -07:00
rapidio
Merge branch 'akpm' (patches from Andrew)
2019-07-17 08:58:04 -07:00
ras
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regulator
- Core Frameworks
2019-07-15 20:18:40 -07:00
remoteproc
remoteproc updates for v5.3
2019-07-17 11:44:41 -07:00
reset
ARM: SoC-related driver updates
2019-07-19 17:13:56 -07:00
rpmsg
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rtc
RTC for 5.3
2019-07-17 10:03:50 -07:00
s390
s390 updates for 5.3-rc3
2019-08-02 15:13:27 -07:00
sbus
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scsi
SCSI fixes on 20190802
2019-08-02 14:46:33 -07:00
sfi
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sh
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siox
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slimbus
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sn
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soc
Merge branch 'pdf_fixes_v1' of https://git.linuxtv.org/mchehab/experimental into mauro
2019-07-22 13:51:20 -06:00
soundwire
soundwire updates for v5.3-rc1
2019-07-05 08:15:08 +02:00
spi
Driver Core and debugfs changes for 5.3-rc1
2019-07-12 12:24:03 -07:00
spmi
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ssb
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staging
docs conversion for v5.3-rc1
2019-07-16 12:21:41 -07:00
target
scsi: target: cxgbit: add support for IEEE_8021QAZ_APP_SEL_STREAM selector
2019-07-22 17:04:20 -04:00
tc
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tee
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thermal
int340X/processor_thermal_device: Fix proc_thermal_rapl_remove()
2019-07-23 09:36:07 +02:00
thunderbolt
Driver Core and debugfs changes for 5.3-rc1
2019-07-12 12:24:03 -07:00
tty
TTY fixes for 5.3-rc2
2019-07-28 10:18:33 -07:00
uio
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usb
xhci: Fix crash if scatter gather is used with Immediate Data Transfer (IDT).
2019-07-25 11:26:42 +02:00
uwb
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vfio
VFIO updates for v5.3-rc1
2019-07-17 11:23:13 -07:00
vhost
vhost: disable metadata prefetch optimization
2019-07-26 07:49:29 -04:00
video
- New Functionality
2019-07-16 09:25:04 -07:00
virt
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virtio
Merge branch 'work.mount0' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
2019-07-19 10:42:02 -07:00
visorbus
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vlynq
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vme
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w1
docs: driver-api: add a series of orphaned documents
2019-07-15 11:03:02 -03:00
watchdog
watchdog: digicolor_wdt: Remove unused variable in dc_wdt_probe
2019-07-15 08:49:11 +02:00
xen
xen: fixes for 5.3-rc3
2019-08-02 15:26:48 -07:00
zorro
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Kconfig
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Makefile
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