Commit dbcae3bf authored by Christian König's avatar Christian König
Browse files

drm/ttm: use the new iterator in ttm_bo_flush_all_fences 



This is probably a fix since we didn't even grabed a reference to the
fences.

Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20211005113742.1101-11-christian.koenig@amd.com
parent 0a42016d

drivers/gpu/drm/ttm/ttm_bo.c

+4 −12
Original line number Diff line number Diff line
@@ -269,23 +269,15 @@ static int ttm_bo_individualize_resv(struct ttm_buffer_object *bo) 
static void ttm_bo_flush_all_fences(struct ttm_buffer_object *bo)

{

	struct dma_resv *resv = &bo->base._resv;

	struct dma_resv_list *fobj;

	struct dma_resv_iter cursor;

	struct dma_fence *fence;

	int i;



	rcu_read_lock();

	fobj = dma_resv_shared_list(resv);

	fence = dma_resv_excl_fence(resv);

	if (fence && !fence->ops->signaled)

		dma_fence_enable_sw_signaling(fence);



	for (i = 0; fobj && i < fobj->shared_count; ++i) {

		fence = rcu_dereference(fobj->shared[i]);



	dma_resv_iter_begin(&cursor, resv, true);

	dma_resv_for_each_fence_unlocked(&cursor, fence) {

		if (!fence->ops->signaled)

			dma_fence_enable_sw_signaling(fence);

	}

	rcu_read_unlock();

	dma_resv_iter_end(&cursor);

}



/**