[PATCH v2 8/9] drm/sched: Submit job before starting TDR
Matthew Brost
matthew.brost at intel.com
Fri Aug 11 02:31:36 UTC 2023
If the TDR is set to a value, it can fire before a job is submitted in
drm_sched_main. The job should be always be submitted before the TDR
fires, fix this ordering.
v2:
- Add to pending list before run_job, start TDR after (Luben, Boris)
Signed-off-by: Matthew Brost <matthew.brost at intel.com>
---
drivers/gpu/drm/scheduler/sched_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index 0e7d9e227a6a..6aa3a35f55dc 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -498,7 +498,6 @@ static void drm_sched_job_begin(struct drm_sched_job *s_job)
spin_lock(&sched->job_list_lock);
list_add_tail(&s_job->list, &sched->pending_list);
- drm_sched_start_timeout(sched);
spin_unlock(&sched->job_list_lock);
}
@@ -1231,6 +1230,7 @@ static void drm_sched_run_job_work(struct work_struct *w)
fence = sched->ops->run_job(sched_job);
complete_all(&entity->entity_idle);
drm_sched_fence_scheduled(s_fence, fence);
+ drm_sched_start_timeout_unlocked(sched);
if (!IS_ERR_OR_NULL(fence)) {
/* Drop for original kref_init of the fence */
--
2.34.1
More information about the dri-devel
mailing list