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Commit ae96e8d7 authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

drm/ttm: fix ttm_bo_unreserve 



Since we now keep BOs on the LRU we need to explicitely remove
them from the LRU now after they are pinned.

Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 621b325a

include/drm/ttm/ttm_bo_driver.h

+6 −8
Original line number Diff line number Diff line
@@ -767,14 +767,12 @@ static inline int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo, 
 */

static inline void ttm_bo_unreserve(struct ttm_buffer_object *bo)

{

	if (!(bo->mem.placement & TTM_PL_FLAG_NO_EVICT)) {

	spin_lock(&bo->bdev->glob->lru_lock);

	if (list_empty(&bo->lru))

		ttm_bo_add_to_lru(bo);

	else

		ttm_bo_move_to_lru_tail(bo, NULL);

	spin_unlock(&bo->bdev->glob->lru_lock);

	}

	reservation_object_unlock(bo->resv);

}