From 9025330fb27405eeeecfd940e84bdf4c238f8f74 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christian=20K=C3=B6nig?= Date: Mon, 6 Aug 2018 12:46:41 +0200 Subject: [PATCH 0700/2940] drm/scheduler: bind job earlier to scheduler MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Nayan Deshmukh Signed-off-by: Alex Deucher --- 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 5ea3b0a24dca..65d22e11059e 100644 --- a/drivers/gpu/drm/scheduler/gpu_scheduler.c +++ b/drivers/gpu/drm/scheduler/gpu_scheduler.c @@ -565,8 +565,6 @@ 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)) { @@ -617,6 +615,8 @@ 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 d8d2dff9ea2f..20e4da377890 100644 --- a/drivers/gpu/drm/scheduler/sched_fence.c +++ b/drivers/gpu/drm/scheduler/sched_fence.c @@ -161,7 +161,7 @@ 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); -- 2.17.1