From 6a83a553033d6c3d8fb4683a9c87833ace44121b Mon Sep 17 00:00:00 2001 From: =?utf8?q?Christian=20K=C3=B6nig?= Date: Thu, 21 Dec 2017 19:04:15 +0100 Subject: [PATCH] drm/ttm: drop the spin in delayed delete if the trylock doesn't work MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Thomas actually noticed that, but I didn't realized what he meant until now. Signed-off-by: Christian König Reviewed-by: Roger He Signed-off-by: Alex Deucher --- drivers/gpu/drm/ttm/ttm_bo.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 60bb5c1..84dfa23 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -592,6 +592,8 @@ static bool ttm_bo_delayed_delete(struct ttm_bo_device *bdev, bool remove_all) } else if (reservation_object_trylock(bo->resv)) { ttm_bo_cleanup_refs(bo, false, !remove_all, true); + } else { + spin_unlock(&glob->lru_lock); } kref_put(&bo->list_kref, ttm_bo_release_list); -- 2.7.4