From: Christian König <christian.koenig@xxxxxxx> [ Upstream commit 7fbc899ddeaa9aaef0ba646529089149572c84ee ] 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: Christian König <christian.koenig@xxxxxxx> Reviewed-by: Kevin Wang <kevin1.wang@xxxxxxx> Link: https://patchwork.freedesktop.org/patch/335246/ Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/gpu/drm/ttm/ttm_bo.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index c2df735a8f82c..5d2ae69e8becc 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -184,8 +184,9 @@ 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); } -- 2.20.1
