diff options
Diffstat (limited to 'drivers/gpu/drm/scheduler/sched_entity.c')
| -rw-r--r-- | drivers/gpu/drm/scheduler/sched_entity.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c index a4a7efdbf229..673ca9cbf362 100644 --- a/drivers/gpu/drm/scheduler/sched_entity.c +++ b/drivers/gpu/drm/scheduler/sched_entity.c @@ -559,9 +559,10 @@ struct drm_sched_job *drm_sched_entity_pop_job(struct drm_sched_entity *entity) */ smp_wmb(); + spin_lock(&entity->lock); spsc_queue_pop(&entity->job_queue); - drm_sched_rq_pop_entity(entity); + spin_unlock(&entity->lock); /* Jobs and entities might have different lifecycles. Since we're * removing the job from the entities queue, set the jobs entity pointer @@ -647,6 +648,9 @@ void drm_sched_entity_push_job(struct drm_sched_job *sched_job) * Make sure to set the submit_ts first, to avoid a race. */ sched_job->submit_ts = submit_ts = ktime_get(); + + spin_lock(&entity->lock); + first = spsc_queue_push(&entity->job_queue, &sched_job->queue_node); /* first job wakes up scheduler */ @@ -657,5 +661,7 @@ void drm_sched_entity_push_job(struct drm_sched_job *sched_job) if (sched) drm_sched_wakeup(sched); } + + spin_unlock(&entity->lock); } EXPORT_SYMBOL(drm_sched_entity_push_job); |