https://github.com/torvalds/linux
Revision e1b4ce25dbc93ab0cb8ed0f236a3b9ff7b03802c authored by Christian König on 09 August 2019, 15:27:21 UTC, committed by Alex Deucher on 14 August 2019, 20:45:53 UTC
The spsc_queue_peek function is accessing queue->head which belongs to
the consumer thread and shouldn't be accessed by the producer

This is fixing a rare race condition when destroying entities.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Monk.liu@amd.com
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
1 parent 31ec0dd
History
Tip revision: e1b4ce25dbc93ab0cb8ed0f236a3b9ff7b03802c authored by Christian König on 09 August 2019, 15:27:21 UTC
drm/scheduler: use job count instead of peek
Tip revision: e1b4ce2
File Mode Size
Documentation
LICENSES
arch
block
certs
crypto
drivers
fs
include
init
ipc
kernel
lib
mm
net
samples
scripts
security
sound
tools
usr
virt
.clang-format -rw-r--r-- 14.6 KB
.cocciconfig -rw-r--r-- 59 bytes
.get_maintainer.ignore -rw-r--r-- 71 bytes
.gitattributes -rw-r--r-- 30 bytes
.gitignore -rw-r--r-- 1.7 KB
.mailmap -rw-r--r-- 12.2 KB
COPYING -rw-r--r-- 423 bytes
CREDITS -rw-r--r-- 97.1 KB
Kbuild -rw-r--r-- 1.5 KB
Kconfig -rw-r--r-- 595 bytes
MAINTAINERS -rw-r--r-- 510.2 KB
Makefile -rw-r--r-- 59.7 KB
README -rw-r--r-- 727 bytes

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