diff options
| author | Michal Wajdeczko <[email protected]> | 2024-01-11 19:56:03 +0100 |
|---|---|---|
| committer | Michal Wajdeczko <[email protected]> | 2024-01-12 11:53:05 +0100 |
| commit | 1113e52ffee7b45def230d10edb1f2924c7b3f9e (patch) | |
| tree | ee17b4b7dff644aeed6e09854c8f05fdcd862015 /tools/perf/scripts/python/sched-migration.py | |
| parent | 33ff1f21bd2fb69620d5ffc7afccf74cbc403097 (diff) | |
drm/xe: Fix potential deadlock in __fini_dbm
If Doorbell Manager is in unclean state during fini phase, for
debug purposes we try to print it's state, but we missed the fact
that we are already holding a lock so the xe_guc_db_mgr_print()
will deadlock since it also attempts to grab the same lock.
Fixes: 587c73343ac7 ("drm/xe: Introduce GuC Doorbells Manager")
Cc: Piotr Piórkowski <[email protected]>
Reviewed-by: Piotr Piórkowski <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Michal Wajdeczko <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/sched-migration.py')
0 files changed, 0 insertions, 0 deletions