diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c index c51101ec70c1..2d941b2b2861 100644 --- a/drivers/gpu/drm/scheduler/sched_entity.c +++ b/drivers/gpu/drm/scheduler/sched_entity.c @@ -179,14 +179,18 @@ EXPORT_SYMBOL(drm_sched_entity_modify_sched); static bool drm_sched_entity_is_idle(struct drm_sched_entity *entity) { - rmb(); /* for list_empty to work without lock */ + bool idle = false; + + spin_lock(&entity->lock); if (list_empty(&entity->list) || spsc_queue_count(&entity->job_queue) == 0 || entity->stopped) - return true; + idle = true; - return false; + spin_unlock(&entity->lock); + + return idle; } /**