Using the inline lock is now the recommended way for dma_fence implementations.
So use this approach for the scheduler fences as well just in case if anybody uses this as blueprint for its own implementation. Also saves about 4 bytes for the external spinlock. Signed-off-by: Christian König <[email protected]> --- drivers/gpu/drm/scheduler/sched_fence.c | 7 +++---- include/drm/gpu_scheduler.h | 4 ---- 2 files changed, 3 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/scheduler/sched_fence.c b/drivers/gpu/drm/scheduler/sched_fence.c index 08ccbde8b2f5..47471b9e43f9 100644 --- a/drivers/gpu/drm/scheduler/sched_fence.c +++ b/drivers/gpu/drm/scheduler/sched_fence.c @@ -161,7 +161,7 @@ static void drm_sched_fence_set_deadline_finished(struct dma_fence *f, /* If we already have an earlier deadline, keep it: */ if (test_bit(DRM_SCHED_FENCE_FLAG_HAS_DEADLINE_BIT, &f->flags) && ktime_before(fence->deadline, deadline)) { - spin_unlock_irqrestore(&fence->lock, flags); + dma_fence_unlock_irqrestore(f, flags); return; } @@ -217,7 +217,6 @@ struct drm_sched_fence *drm_sched_fence_alloc(struct drm_sched_entity *entity, fence->owner = owner; fence->drm_client_id = drm_client_id; - spin_lock_init(&fence->lock); return fence; } @@ -230,9 +229,9 @@ void drm_sched_fence_init(struct drm_sched_fence *fence, fence->sched = entity->rq->sched; seq = atomic_inc_return(&entity->fence_seq); dma_fence_init(&fence->scheduled, &drm_sched_fence_ops_scheduled, - &fence->lock, entity->fence_context, seq); + NULL, entity->fence_context, seq); dma_fence_init(&fence->finished, &drm_sched_fence_ops_finished, - &fence->lock, entity->fence_context + 1, seq); + NULL, entity->fence_context + 1, seq); } module_init(drm_sched_fence_slab_init); diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h index fb88301b3c45..b77f24a783e3 100644 --- a/include/drm/gpu_scheduler.h +++ b/include/drm/gpu_scheduler.h @@ -297,10 +297,6 @@ struct drm_sched_fence { * belongs to. */ struct drm_gpu_scheduler *sched; - /** - * @lock: the lock used by the scheduled and the finished fences. - */ - spinlock_t lock; /** * @owner: job owner for debugging */ -- 2.43.0
