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: Felix Kuehling <felix.kuehl...@amd.com>
---
drivers/gpu/drm/ttm/ttm_bo.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 62518b6..893003f 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1780,8 +1780,8 @@ 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.
*/
-
- reservation_object_unlock(bo->resv);
+ if (locked)
+ reservation_object_unlock(bo->resv);
kref_put(&bo->list_kref, ttm_bo_release_list);
return ret;
}
--
2.7.4
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