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| author | Tomasz Lis <tomasz.lis@intel.com> | 2025-11-24 23:28:53 +0100 |
|---|---|---|
| committer | Matthew Brost <matthew.brost@intel.com> | 2025-11-25 10:29:13 -0800 |
| commit | 07cf4b864f523f01d2bb522a05813df30b076ba8 (patch) | |
| tree | f00f1a68377cf432e2559c4217aecd009197fe46 /tools/perf/lib/Documentation/tutorial/git@git.tavy.me:linux.git | |
| parent | 00937fe1921ab346b6f6a4beaa5c38e14733caa3 (diff) | |
drm/xe: Protect against unset LRC when pausing submissions
While pausing submissions, it is possible to encouner an exec queue
which is during creation, and therefore doesn't have a valid xe_lrc
struct reference.
Protect agains such situation, by checking for NULL before access.
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Fixes: c25c1010df88 ("drm/xe/vf: Replay GuC submission state on pause / unpause")
Signed-off-by: Tomasz Lis <tomasz.lis@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patch.msgid.link/20251124222853.1900800-1-tomasz.lis@intel.com
Diffstat (limited to 'tools/perf/lib/Documentation/tutorial/git@git.tavy.me:linux.git')
0 files changed, 0 insertions, 0 deletions