drm/ttm: fix false positive assert (6bfad4ab) · Commits · 戴 / test

The assert sometimes incorrectly triggers when pinned BOs are destroyed. Signed-off-by:

drivers/gpu/drm/ttm/ttm_bo.c

+2 −3

Original line number	Diff line number	Diff line
		@@ -151,8 +151,6 @@ static void ttm_bo_add_mem_to_lru(struct ttm_buffer_object *bo,
		struct ttm_bo_device *bdev = bo->bdev;
		struct ttm_mem_type_manager *man;

		dma_resv_assert_held(bo->base.resv);

		if (!list_empty(&bo->lru))
		return;

		@@ -604,7 +602,8 @@ static void ttm_bo_release(struct kref *kref)
		*/
		if (bo->mem.placement & TTM_PL_FLAG_NO_EVICT) {
		bo->mem.placement &= ~TTM_PL_FLAG_NO_EVICT;
		ttm_bo_move_to_lru_tail(bo, NULL);
		ttm_bo_del_from_lru(bo);
		ttm_bo_add_mem_to_lru(bo, &bo->mem);
		}

		kref_init(&bo->kref);