Commit 6a83a553 authored Dec 21, 2017 by Christian König Committed by Alex Deucher Dec 27, 2017

drm/ttm: drop the spin in delayed delete if the trylock doesn't work



Thomas actually noticed that, but I didn't realized what he meant until
now.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Roger He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent 873a7ea3

drivers/gpu/drm/ttm/ttm_bo.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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);