[PATCH 1/2] drm/scheduler: bind job earlier to scheduler

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Update job earlier with the scheduler it is supposed to be scheduled on.

Otherwise we could incorrectly optimize dependencies when moving an
entity from one scheduler to another.

Signed-off-by: Christian König <christian.koenig@xxxxxxx>
---
 drivers/gpu/drm/scheduler/gpu_scheduler.c | 4 ++--
 drivers/gpu/drm/scheduler/sched_fence.c   | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/scheduler/gpu_scheduler.c b/drivers/gpu/drm/scheduler/gpu_scheduler.c
index 65078dd3c82c..029863726c99 100644
--- a/drivers/gpu/drm/scheduler/gpu_scheduler.c
+++ b/drivers/gpu/drm/scheduler/gpu_scheduler.c
@@ -533,8 +533,6 @@ drm_sched_entity_pop_job(struct drm_sched_entity *entity)
 	if (!sched_job)
 		return NULL;
 
-	sched_job->sched = sched;
-	sched_job->s_fence->sched = sched;
 	while ((entity->dependency = sched->ops->dependency(sched_job, entity)))
 		if (drm_sched_entity_add_dependency_cb(entity))
 			return NULL;
@@ -581,6 +579,8 @@ void drm_sched_entity_push_job(struct drm_sched_job *sched_job,
 		spin_unlock(&entity->rq_lock);
 	}
 
+	sched_job->sched = entity->rq->sched;
+	sched_job->s_fence->sched = entity->rq->sched;
 	trace_drm_sched_job(sched_job, entity);
 	atomic_inc(&entity->rq->sched->num_jobs);
 	WRITE_ONCE(entity->last_user, current->group_leader);
diff --git a/drivers/gpu/drm/scheduler/sched_fence.c b/drivers/gpu/drm/scheduler/sched_fence.c
index 4029312fdd81..6dab18d288d7 100644
--- a/drivers/gpu/drm/scheduler/sched_fence.c
+++ b/drivers/gpu/drm/scheduler/sched_fence.c
@@ -172,7 +172,7 @@ struct drm_sched_fence *drm_sched_fence_create(struct drm_sched_entity *entity,
 		return NULL;
 
 	fence->owner = owner;
-	fence->sched = entity->rq->sched;
+	fence->sched = NULL;
 	spin_lock_init(&fence->lock);
 
 	seq = atomic_inc_return(&entity->fence_seq);
-- 
2.14.1

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