linux/drivers
Christian König 2383a767c0 drm/amdkfd: fix interrupt spin lock
Vega10 has multiple interrupt rings, so this can be called from multiple
calles at the same time resulting in:

[   71.779334] ================================
[   71.779406] WARNING: inconsistent lock state
[   71.779478] 4.19.0-rc1+ #44 Tainted: G        W
[   71.779565] --------------------------------
[   71.779637] inconsistent {IN-HARDIRQ-W} -> {HARDIRQ-ON-W} usage.
[   71.779740] kworker/6:1/120 [HC0[0]:SC0[0]:HE1:SE1] takes:
[   71.779832] 00000000ad761971 (&(&kfd->interrupt_lock)->rlock){?...},
at: kgd2kfd_interrupt+0x75/0x100 [amdgpu]
[   71.780058] {IN-HARDIRQ-W} state was registered at:
[   71.780115]   _raw_spin_lock+0x2c/0x40
[   71.780180]   kgd2kfd_interrupt+0x75/0x100 [amdgpu]
[   71.780248]   amdgpu_irq_callback+0x6c/0x150 [amdgpu]
[   71.780315]   amdgpu_ih_process+0x88/0x100 [amdgpu]
[   71.780380]   amdgpu_irq_handler+0x20/0x40 [amdgpu]
[   71.780409]   __handle_irq_event_percpu+0x49/0x2a0
[   71.780436]   handle_irq_event_percpu+0x30/0x70
[   71.780461]   handle_irq_event+0x37/0x60
[   71.780484]   handle_edge_irq+0x83/0x1b0
[   71.780506]   handle_irq+0x1f/0x30
[   71.780526]   do_IRQ+0x53/0x110
[   71.780544]   ret_from_intr+0x0/0x22
[   71.780566]   cpuidle_enter_state+0xaa/0x330
[   71.780591]   do_idle+0x203/0x280
[   71.780610]   cpu_startup_entry+0x6f/0x80
[   71.780634]   start_secondary+0x1b0/0x200
[   71.780657]   secondary_startup_64+0xa4/0xb0

Fix this by always using irq save spin locks.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-05 15:49:38 -05:00
..
accessibility
acpi pwm: Changes for v4.20-rc1 2018-11-02 11:22:45 -07:00
amba
android
ata libata: Apply NOLPM quirk for SAMSUNG MZ7TD256HAFV-000L9 2018-10-26 08:21:04 -06:00
atm atm: zatm: Fix empty body Clang warnings 2018-10-18 15:39:10 -07:00
auxdisplay The Compiler Attributes series 2018-11-01 18:34:46 -07:00
base mm/memory_hotplug: fix online/offline_pages called w.o. mem_hotplug_lock 2018-10-31 08:54:17 -07:00
bcma
block for-linus-20181102 2018-11-02 11:25:48 -07:00
bluetooth Merge branch 'work.tty-ioctl' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2018-10-24 14:43:41 +01:00
bus ARM: SoC driver updates for 4.17 2018-10-29 15:16:01 -07:00
cdrom gdrom: fix mistake in assignment of error 2018-10-25 11:17:40 -06:00
char RTC for 4.20 2018-10-27 09:24:24 -07:00
clk This time it looks like a quieter release cycle in the clk tree. I guess that's 2018-10-31 11:08:30 -07:00
clocksource Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2018-11-04 08:15:15 -08:00
connector
cpufreq cpufreq: remove unused arm_big_little_dt driver 2018-10-25 18:39:02 +02:00
cpuidle More power management updates for 4.20-rc1 2018-10-30 09:08:07 -07:00
crypto Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2018-10-25 16:43:35 -07:00
dax
dca
devfreq
dio
dma pci-v4.20-changes 2018-10-25 06:50:48 -07:00
dma-buf
edac * skx_edac: Address translation for NVDIMMs (Tony Luck and Qiuxu Zhuo) 2018-11-02 11:17:22 -07:00
eisa
extcon
firewire
firmware Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2018-11-03 18:25:17 -07:00
fmc
fpga fpga: add devm_fpga_region_create 2018-10-16 11:13:50 +02:00
fsi iov_iter: Separate type from direction and use accessor functions 2018-10-24 00:41:07 +01:00
gnss
gpio pci-v4.20-changes 2018-10-25 06:50:48 -07:00
gpu drm/amdkfd: fix interrupt spin lock 2018-11-05 15:49:38 -05:00
hid platform-drivers-x86 for v4.20-1 2018-11-01 08:42:21 -07:00
hsi
hv hv_balloon: Replace spin_is_locked() with lockdep 2018-10-15 20:54:17 +02:00
hwmon Lots of small changes to the IPMI driver. Most of the changes 2018-10-23 09:42:05 +01:00
hwspinlock
hwtracing
i2c i2c: Clear client->irq in i2c_device_remove 2018-10-31 23:33:34 +00:00
ide
idle Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2018-10-23 13:32:18 +01:00
iio Staging/IIO patches for 4.20-rc1 2018-10-29 10:38:10 -07:00
infiniband Revert "mm, mmu_notifier: annotate mmu notifiers with blockable invalidate callbacks" 2018-10-26 16:25:19 -07:00
input Merge branch 'xarray' of git://git.infradead.org/users/willy/linux-dax 2018-10-28 11:35:40 -07:00
iommu mm: remove include/linux/bootmem.h 2018-10-31 08:54:16 -07:00
ipack
irqchip irqchip/irq-mvebu-sei: Fix a NULL vs IS_ERR() bug in probe function 2018-11-01 12:38:48 +01:00
isdn Merge branch 'work.afs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2018-11-01 19:58:52 -07:00
leds leds: gpio: set led_dat->gpiod pointer for OF defined GPIO leds 2018-10-26 20:51:36 +02:00
lightnvm
macintosh memblock: stop using implicit alignment to SMP_CACHE_BYTES 2018-10-31 08:54:16 -07:00
mailbox - Convert print users to use the %pOFn format specifier 2018-10-29 10:30:44 -07:00
mcb
md for-linus-20181102 2018-11-02 11:25:48 -07:00
media media updates for v4.20-rc1 2018-10-31 10:53:29 -07:00
memory
memstick
message
mfd chrome-platform for v4.20 2018-10-31 16:47:55 -07:00
misc Merge branch 'work.afs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2018-11-01 19:58:52 -07:00
mmc Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2018-10-23 13:32:18 +01:00
mtd This pull request contains updates for UBIFS: 2018-11-04 14:46:04 -08:00
mux This is the bulk of GPIO changes for the v4.20 series: 2018-10-23 08:45:05 +01:00
net NTB IDT thermal changes and hook into hwmon, ntb_netdev clean-up of 2018-11-04 08:12:44 -08:00
nfc NFC: nfcmrvl_uart: fix OF child-node lookup 2018-10-23 13:28:53 -05:00
ntb ntb: idt: Alter the driver info comments 2018-11-01 10:33:12 -04:00
nubus
nvdimm libnvdimm for 4.20 2018-10-25 06:31:56 -07:00
nvme for-linus-20181102 2018-11-02 11:25:48 -07:00
nvmem nvmem: hide unused nvmem_find_cell_by_index function 2018-10-15 15:56:15 +02:00
of Devicetree fixes for v4.20-rc1: 2018-11-01 14:45:38 -07:00
opp
oprofile
parisc parisc: Add alternative coding infrastructure 2018-10-17 17:22:26 +02:00
parport
pci Merge branch 'xarray' of git://git.infradead.org/users/willy/linux-dax 2018-10-28 11:35:40 -07:00
pcmcia powerpc updates for 4.20 2018-10-26 14:36:21 -07:00
perf arm64 updates for 4.20: 2018-10-22 17:30:06 +01:00
phy USB/PHY patches for 4.20-rc1 2018-10-26 08:14:13 -07:00
pinctrl This is the bulk of GPIO changes for the v4.20 series: 2018-10-23 08:45:05 +01:00
platform platform-drivers-x86 for v4.20-1 2018-11-01 08:42:21 -07:00
pnp
power Devicetree updates for 4.20: 2018-10-26 12:09:58 -07:00
powercap Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2018-10-23 13:32:18 +01:00
pps
ps3
ptp ptp: drop redundant kasprintf() to create worker name 2018-10-28 19:20:06 -07:00
pwm pwm: lpss: Only set update bit if we are actually changing the settings 2018-10-16 13:16:15 +02:00
rapidio
ras
regulator regulator: Regulator updates for next release 2018-10-23 01:54:44 +01:00
remoteproc remoteproc: qcom: q6v5-mss: Register segments/dumpfn for coredump 2018-10-19 12:54:03 -07:00
reset ARM: SoC driver updates for 4.17 2018-10-29 15:16:01 -07:00
rpmsg
rtc rtc: sc27xx: Always read normal alarm when registering RTC device 2018-10-25 02:35:42 +02:00
s390 mm: remove include/linux/bootmem.h 2018-10-31 08:54:16 -07:00
sbus
scsi Kbuild updates for v4.20 (2nd) 2018-11-03 10:47:33 -07:00
sfi mm: remove include/linux/bootmem.h 2018-10-31 08:54:16 -07:00
sh
siox
slimbus
sn
soc soc: ti: QMSS: Fix usage of irq_set_affinity_hint 2018-11-02 11:22:09 -07:00
soundwire
spi - New Drivers 2018-10-25 06:19:15 -07:00
spmi
ssb
staging drm/ttm: initialize globals during device init (v2) 2018-11-05 14:21:21 -05:00
target SCSI misc on 20181102 2018-11-03 10:34:03 -07:00
tc
tee
thermal Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux 2018-10-31 11:28:12 -07:00
thunderbolt
tty mm: remove include/linux/bootmem.h 2018-10-31 08:54:16 -07:00
uio
usb Merge branch 'work.afs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2018-11-01 19:58:52 -07:00
uwb
vfio VFIO updates for v4.20 2018-10-31 11:01:38 -07:00
vhost virtio, vhost: fixes, tweaks 2018-11-01 14:42:49 -07:00
video fbdev changes for v4.20: 2018-10-31 11:41:37 -07:00
virt
virtio virtio-balloon: VIRTIO_BALLOON_F_PAGE_POISON 2018-10-24 20:57:55 -04:00
visorbus
vlynq
vme
w1 w1: IAD Register is yet readable trough iad sys file. Fix snprintf (%u for unsigned, count for max size). 2018-10-15 20:50:32 +02:00
watchdog watchdog: ts4800: release syscon device node in ts4800_wdt_probe() 2018-10-22 10:16:28 +02:00
xen Merge branch 'work.afs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2018-11-01 19:58:52 -07:00
zorro
Kconfig
Makefile