diff options
| author | Nirmoy Das <nirmoy.das@intel.com> | 2024-11-14 16:05:37 +0100 |
|---|---|---|
| committer | Thomas Hellström <thomas.hellstrom@linux.intel.com> | 2024-11-21 17:16:30 +0100 |
| commit | 37a1cf288e4538eb39b38dbc745fe0da7ae53d94 (patch) | |
| tree | c75f6491b9bdb616fae296a1fb3fd03f40572ed8 /tools/perf/scripts/python/flamegraph.py | |
| parent | 6d9f9115c091c88cacf78734d8ea34c8609e8680 (diff) | |
drm/xe/ufence: Wake up waiters after setting ufence->signalled
If a previous ufence is not signalled, vm_bind will return -EBUSY.
Delaying the modification of ufence->signalled can cause issues if the
UMD reuses the same ufence so update ufence->signalled before waking up
waiters.
Cc: Matthew Brost <matthew.brost@intel.com>
Link: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/3233
Fixes: 977e5b82e090 ("drm/xe: Expose user fence from xe_sync_entry")
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241114150537.4161573-1-nirmoy.das@intel.com
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
(cherry picked from commit 553a5d14fcd927194c409b10faced6a6dbc678d1)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Diffstat (limited to 'tools/perf/scripts/python/flamegraph.py')
0 files changed, 0 insertions, 0 deletions