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| author | Tomasz Lis <tomasz.lis@intel.com> | 2025-11-24 23:28:53 +0100 |
|---|---|---|
| committer | Thomas Hellström <thomas.hellstrom@linux.intel.com> | 2025-12-01 10:16:17 +0100 |
| commit | d72312d730450aab225a80bc84436757b85b08b5 (patch) | |
| tree | b740d940baacf8b62d5b7b2c961f9eadd943a7c1 /lib/debugobjects.c | |
| parent | 3d98a7164da666634c76647abc94218fff3d4f92 (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
(cherry picked from commit 07cf4b864f523f01d2bb522a05813df30b076ba8)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Diffstat (limited to 'lib/debugobjects.c')
0 files changed, 0 insertions, 0 deletions