linux_dsm_epyc7002/drivers
Chris Wilson 875c3b4b5c drm/i915/gt: Mark up racy check of last list element
[   25.025543] BUG: KCSAN: data-race in __i915_request_create [i915] / process_csb [i915]
[   25.025561]
[   25.025573] write (marked) to 0xffff8881e85c1620 of 8 bytes by task 696 on cpu 1:
[   25.025789]  __i915_request_create+0x54b/0x5d0 [i915]
[   25.026001]  i915_request_create+0xcc/0x150 [i915]
[   25.026218]  i915_gem_do_execbuffer+0x2f70/0x4c20 [i915]
[   25.026428]  i915_gem_execbuffer2_ioctl+0x2c3/0x580 [i915]
[   25.026445]  drm_ioctl_kernel+0xe4/0x120
[   25.026459]  drm_ioctl+0x297/0x4c7
[   25.026472]  ksys_ioctl+0x89/0xb0
[   25.026484]  __x64_sys_ioctl+0x42/0x60
[   25.026497]  do_syscall_64+0x6e/0x2c0
[   25.026510]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   25.026522]
[   25.026532] read to 0xffff8881e85c1620 of 8 bytes by interrupt on cpu 2:
[   25.026742]  process_csb+0x8d6/0x1070 [i915]
[   25.026949]  execlists_submission_tasklet+0x30/0x170 [i915]
[   25.026969]  tasklet_action_common.isra.0+0x42/0xa0
[   25.026984]  __do_softirq+0xd7/0x2cd
[   25.026997]  irq_exit+0xbe/0xe0
[   25.027009]  do_IRQ+0x51/0x100
[   25.027021]  ret_from_intr+0x0/0x1c
[   25.027033]  poll_idle+0x3e/0x13b
[   25.027047]  cpuidle_enter_state+0x189/0x5d0
[   25.027060]  cpuidle_enter+0x50/0x90
[   25.027074]  do_idle+0x1a1/0x1f0
[   25.027086]  cpu_startup_entry+0x14/0x16
[   25.027100]  start_secondary+0x120/0x180
[   25.027116]  secondary_startup_64+0xa4/0xb0

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200309110934.868-2-chris@chris-wilson.co.uk
2020-03-09 18:23:59 +00:00
..
accessibility
acpi ACPI: PM: s2idle: Prevent spurious SCIs from waking up the system 2020-02-11 23:26:15 +01:00
amba
android
ata libata-5.6-2020-02-05 2020-02-06 06:11:50 +00:00
atm
auxdisplay
base ARM: SoC-related driver updates 2020-02-08 14:04:19 -08:00
bcma
block Merge branch 'merge.nfs-fs_parse.1' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2020-02-08 13:26:41 -08:00
bluetooth
bus bus: moxtet: fix potential stack buffer overflow 2020-02-15 10:33:19 -08:00
cdrom
char Minor bug fixes for IPMI 2020-02-16 13:05:46 -08:00
clk ARM: SoC: late updates 2020-02-08 14:17:27 -08:00
clocksource ARM: SoC: late updates 2020-02-08 14:17:27 -08:00
connector
counter
cpufreq Merge branch 'pm-cpufreq' 2020-02-14 10:40:48 +01:00
cpuidle ARM: SoC-related driver updates 2020-02-08 14:04:19 -08:00
crypto
dax
dca
devfreq
dio
dma ARM: Device-tree updates 2020-02-08 13:58:44 -08:00
dma-buf
edac EDAC/sysfs: Remove csrow objects on errors 2020-02-13 13:29:41 +01:00
eisa
extcon
firewire
firmware ARM: SoC-related driver updates 2020-02-08 14:04:19 -08:00
fpga
fsi
gnss
gpio gpio: sifive: fix static checker warning 2020-02-10 13:54:17 +01:00
gpu drm/i915/gt: Mark up racy check of last list element 2020-03-09 18:23:59 +00:00
greybus
hid
hsi
hv - Most of the commits here are work to enable host-initiated hibernation 2020-02-03 14:42:03 +00:00
hwmon hwmon: (pmbus/xdpe12284) fix typo in compatible strings 2020-02-12 12:43:01 -08:00
hwspinlock
hwtracing
i2c Merge branch 'i2c/for-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux 2020-02-07 12:54:13 -08:00
i3c
ide proc: convert everything to "struct proc_ops" 2020-02-04 03:05:26 +00:00
idle intel_idle: Introduce 'states_off' module parameter 2020-02-03 11:57:18 +01:00
iio chrome platform changes for 5.6 2020-02-04 07:17:41 +00:00
infiniband IB/mlx5: Use div64_u64 for num_var_hw_entries calculation 2020-02-14 15:21:52 -04:00
input Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2020-02-15 16:49:25 -08:00
interconnect
iommu IOMMU Updates for Linux v5.6 2020-02-05 17:49:54 +00:00
ipack
irqchip irqchip/gic-v4.1: Avoid 64bit division for the sake of 32bit ARM 2020-02-09 15:47:37 -08:00
isdn proc: convert everything to "struct proc_ops" 2020-02-04 03:05:26 +00:00
leds
lightnvm
macintosh powerpc updates for 5.6 2020-02-04 13:06:46 +00:00
mailbox
mcb
md block-5.6-2020-02-16 2020-02-16 12:35:52 -08:00
media chrome platform changes for 5.6 2020-02-04 07:17:41 +00:00
memory
memstick
message
mfd chrome platform changes for 5.6 2020-02-04 07:17:41 +00:00
misc Merge branch 'i2c/for-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux 2020-02-07 12:54:13 -08:00
mmc
mtd treewide: remove redundant IS_ERR() before error code check 2020-02-04 03:05:27 +00:00
mux
net net: hns3: fix a copying IPv6 address error in hclge_fd_get_flow_tuples() 2020-02-14 07:05:17 -08:00
nfc
ntb
nubus
nvdimm
nvme block-5.6-2020-02-16 2020-02-16 12:35:52 -08:00
nvmem Merge branch 'i2c/for-5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux 2020-02-07 12:54:13 -08:00
of ARM: SoC-related driver updates 2020-02-08 14:04:19 -08:00
opp
oprofile
parisc proc: convert everything to "struct proc_ops" 2020-02-04 03:05:26 +00:00
parport
pci pci-v5.6-fixes-1 2020-02-06 14:17:38 +00:00
pcmcia
perf perf/smmuv3: Use platform_get_irq_optional() for wired interrupt 2020-02-10 18:14:46 +00:00
phy treewide: remove redundant IS_ERR() before error code check 2020-02-04 03:05:27 +00:00
pinctrl pinctrl: fix pxa2xx.c build warnings 2020-02-04 03:05:24 +00:00
platform Merge branch 'akpm' (patches from Andrew) 2020-02-04 07:24:48 +00:00
pnp proc: convert everything to "struct proc_ops" 2020-02-04 03:05:26 +00:00
power ARM: SoC platform updates 2020-02-08 13:55:25 -08:00
powercap
pps
ps3
ptp
pwm
rapidio
ras
regulator - New Drivers 2020-02-03 14:51:57 +00:00
remoteproc
reset
rpmsg
rtc chrome platform changes for 5.6 2020-02-04 07:17:41 +00:00
s390 fix style of SPDX License Identifier 2020-02-11 20:14:28 +01:00
sbus
scsi SCSI misc on 20200208 2020-02-08 17:24:41 -08:00
sfi
sh
siox
slimbus
soc soc/tegra: fuse: Fix build with Tegra194 configuration 2020-02-11 15:00:15 -08:00
soundwire
spi treewide: remove redundant IS_ERR() before error code check 2020-02-04 03:05:27 +00:00
spmi spmi: pmic-arb: Set lockdep class for hierarchical irq domains 2020-02-10 13:16:04 +01:00
ssb
staging proc: convert everything to "struct proc_ops" 2020-02-04 03:05:26 +00:00
target
tc
tee ARM: SoC-related driver updates 2020-02-08 14:04:19 -08:00
thermal
thunderbolt
tty Kbuild updates for v5.6 (2nd) 2020-02-09 16:05:50 -08:00
uio
usb Merge branch 'merge.nfs-fs_parse.1' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2020-02-08 13:26:41 -08:00
vfio VFIO updates for v5.6-rc1 2020-02-03 22:22:05 +00:00
vhost
video drm-misc-next for 5.7: 2020-02-21 05:44:40 +10:00
virt
virtio virtio_balloon: Fix memory leaks on errors in virtballoon_probe() 2020-02-06 03:40:27 -05:00
visorbus
vlynq
vme
w1
watchdog linux-watchdog 5.6-rc1 tag 2020-02-07 12:30:16 -08:00
xen xen: branch for v5.6-rc1 2020-02-05 17:44:14 +00:00
zorro Kbuild updates for v5.6 (2nd) 2020-02-09 16:05:50 -08:00
Kconfig
Makefile