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-rw-r--r--include/drm/gpu_scheduler.h21
1 files changed, 11 insertions, 10 deletions
diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h
index b6d095074c19..e2b612817e3b 100644
--- a/include/drm/gpu_scheduler.h
+++ b/include/drm/gpu_scheduler.h
@@ -97,13 +97,21 @@ struct drm_sched_entity {
struct list_head list;
/**
+ * @lock:
+ *
+ * Lock protecting the run-queue (@rq) to which this entity belongs,
+ * @priority and the list of schedulers (@sched_list, @num_sched_list).
+ */
+ spinlock_t lock;
+
+ /**
* @rq:
*
* Runqueue on which this entity is currently scheduled.
*
* FIXME: Locking is very unclear for this. Writers are protected by
- * @rq_lock, but readers are generally lockless and seem to just race
- * with not even a READ_ONCE.
+ * @lock, but readers are generally lockless and seem to just race with
+ * not even a READ_ONCE.
*/
struct drm_sched_rq *rq;
@@ -136,18 +144,11 @@ struct drm_sched_entity {
* @priority:
*
* Priority of the entity. This can be modified by calling
- * drm_sched_entity_set_priority(). Protected by &rq_lock.
+ * drm_sched_entity_set_priority(). Protected by @lock.
*/
enum drm_sched_priority priority;
/**
- * @rq_lock:
- *
- * Lock to modify the runqueue to which this entity belongs.
- */
- spinlock_t rq_lock;
-
- /**
* @job_queue: the list of jobs of this entity.
*/
struct spsc_queue job_queue;