drm/ttm: fix handling in ttm_bo_add_mem_to_lru (7fbc899d) · Commits · 戴 / test

We should not add the BO to the swap LRU when the new mem is fixed and the TTM object about to be destroyed. Signed-off-by:

drivers/gpu/drm/ttm/ttm_bo.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -185,8 +185,9 @@ static void ttm_bo_add_mem_to_lru(struct ttm_buffer_object *bo,
		list_add_tail(&bo->lru, &man->lru[bo->priority]);
		kref_get(&bo->list_kref);

		if (bo->ttm && !(bo->ttm->page_flags &
		(TTM_PAGE_FLAG_SG \| TTM_PAGE_FLAG_SWAPPED))) {
		if (!(man->flags & TTM_MEMTYPE_FLAG_FIXED) && bo->ttm &&
		!(bo->ttm->page_flags & (TTM_PAGE_FLAG_SG \|
		TTM_PAGE_FLAG_SWAPPED))) {
		list_add_tail(&bo->swap, &bdev->glob->swap_lru[bo->priority]);
		kref_get(&bo->list_kref);
		}