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Commit ad76c65e authored by Felix Kuehling's avatar Felix Kuehling Committed by Alex Deucher
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drm/ttm: Don't unreserve swapped BOs that were previously reserved 



If ttm_bo_swapout doesn't own the lock, don't release it. Someone
else probably depends on it still being locked.

Signed-off-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent fd5002d6

drivers/gpu/drm/ttm/ttm_bo.c

+2 −2
Original line number Diff line number Diff line
@@ -1780,7 +1780,7 @@ int ttm_bo_swapout(struct ttm_bo_global *glob, struct ttm_operation_ctx *ctx) 
	 * Unreserve without putting on LRU to avoid swapping out an

	 * already swapped buffer.

	 */



	if (locked)

		reservation_object_unlock(bo->resv);

	kref_put(&bo->list_kref, ttm_bo_release_list);

	return ret;