[PATCH 2/2] drm/scheduler: Remove obsolete spinlock.

[Alex Deucher]

On Tue, May 15, 2018 at 3:31 PM, Andrey Grodzovsky
<andrey.grodzovsky at amd.com> wrote:
> Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky at amd.com>

Please provide a better patch description.

Alex

> ---
>  drivers/gpu/drm/scheduler/gpu_scheduler.c | 4 ----
>  include/drm/gpu_scheduler.h               | 1 -
>  2 files changed, 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/scheduler/gpu_scheduler.c b/drivers/gpu/drm/scheduler/gpu_scheduler.c
> index 1f1dd70..2569a63 100644
> --- a/drivers/gpu/drm/scheduler/gpu_scheduler.c
> +++ b/drivers/gpu/drm/scheduler/gpu_scheduler.c
> @@ -140,7 +140,6 @@ int drm_sched_entity_init(struct drm_gpu_scheduler *sched,
>         entity->last_scheduled = NULL;
>
>         spin_lock_init(&entity->rq_lock);
> -       spin_lock_init(&entity->queue_lock);
>         spsc_queue_init(&entity->job_queue);
>
>         atomic_set(&entity->fence_seq, 0);
> @@ -424,11 +423,8 @@ void drm_sched_entity_push_job(struct drm_sched_job *sched_job,
>
>         trace_drm_sched_job(sched_job, entity);
>
> -       spin_lock(&entity->queue_lock);
>         first = spsc_queue_push(&entity->job_queue, &sched_job->queue_node);
>
> -       spin_unlock(&entity->queue_lock);
> -
>         /* first job wakes up scheduler */
>         if (first) {
>                 /* Add the entity to the run queue */
> diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h
> index 350a62c..683eb65 100644
> --- a/include/drm/gpu_scheduler.h
> +++ b/include/drm/gpu_scheduler.h
> @@ -56,7 +56,6 @@ struct drm_sched_entity {
>         spinlock_t                      rq_lock;
>         struct drm_gpu_scheduler        *sched;
>
> -       spinlock_t                      queue_lock;
>         struct spsc_queue               job_queue;
>
>         atomic_t                        fence_seq;
> --
> 2.7.4
>
> _______________________________________________
> dri-devel mailing list
> dri-devel at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel