Noticed while reviewing the fence locking in the radone pageflip
handler.
Signed-off-by: Daniel Vetter <[email protected]>
---
drivers/gpu/drm/ttm/ttm_bo_util.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c
b/drivers/gpu/drm/ttm/ttm_bo_util.c
index b9c4e51..5c8b207 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -441,7 +441,9 @@ static int ttm_buffer_object_transfer(struct
ttm_buffer_object *bo,
fbo->vm_node = NULL;
atomic_set(&fbo->cpu_writers, 0);
+ spin_lock(&bdev->fence_lock);
fbo->sync_obj = driver->sync_obj_ref(bo->sync_obj);
+ spin_unlock(&bdev->fence_lock);
kref_init(&fbo->list_kref);
kref_init(&fbo->kref);
fbo->destroy = &ttm_transfered_destroy;
--
1.7.10.4
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