Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 4d98e5ee authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

drm/ttm: once more fix ttm_buffer_object_transfer 



When the mutex is locked just in the moment we copy it we end up with a
warning that we release a locked mutex.

Fix this by properly reinitializing the mutex.

Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
CC: stable@vger.kernel.org
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent b73b6e80

drivers/gpu/drm/ttm/ttm_bo_util.c

+1 −0
Original line number Diff line number Diff line
@@ -474,6 +474,7 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo, 
	INIT_LIST_HEAD(&fbo->lru);

	INIT_LIST_HEAD(&fbo->swap);

	INIT_LIST_HEAD(&fbo->io_reserve_lru);

	mutex_init(&fbo->wu_mutex);

	fbo->moving = NULL;

	drm_vma_node_reset(&fbo->vma_node);

	atomic_set(&fbo->cpu_writers, 0);