This is necessary when changing priorities of an entity.
v2: test the sched_list instead of num_sched.
v3: set the sched_list to NULL when there is only one entry
Signed-off-by: Christian König <christian.koe...@amd.com>
---
drivers/gpu/drm/scheduler/sched_entity.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/scheduler/sched_entity.c
b/drivers/gpu/drm/scheduler/sched_entity.c
index 92d965b629c6..f0790e9471d1 100644
--- a/drivers/gpu/drm/scheduler/sched_entity.c
+++ b/drivers/gpu/drm/scheduler/sched_entity.c
@@ -453,7 +453,7 @@ void drm_sched_entity_select_rq(struct drm_sched_entity
*entity)
struct drm_gpu_scheduler *sched;
struct drm_sched_rq *rq;
- if (spsc_queue_count(&entity->job_queue) || entity->num_sched_list <= 1)
+ if (spsc_queue_count(&entity->job_queue) || !entity->sched_list)
return;
fence = READ_ONCE(entity->last_scheduled);
@@ -467,8 +467,10 @@ void drm_sched_entity_select_rq(struct drm_sched_entity
*entity)
drm_sched_rq_remove_entity(entity->rq, entity);
entity->rq = rq;
}
-
spin_unlock(&entity->rq_lock);
+
+ if (entity->num_sched_list == 1)
+ entity->sched_list = NULL;
}
/**
--
2.25.1
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