* [PATCH] gpu: ttm: add __releases function
@ 2019-11-26 10:13 Jules Irenge
0 siblings, 0 replies; only message in thread
From: Jules Irenge @ 2019-11-26 10:13 UTC (permalink / raw)
To: christian.koenig
Cc: ray.huang, airlied, daniel, dri-devel, linux-kernel, Boqun.Feng,
Andrea.Parri, Jules Irenge
Add releases() function to fix context imbalance.
Issue detected by sparse tool.
warning: context imbalance in ttm_bo_cleanup_refs - unexpected unlock
Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
---
drivers/gpu/drm/ttm/ttm_bo.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 98819462f025..c87481d667a9 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -544,7 +544,7 @@ static void ttm_bo_cleanup_refs_or_queue(struct ttm_buffer_object *bo)
static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo,
bool interruptible, bool no_wait_gpu,
- bool unlock_resv)
+ bool unlock_resv) __releases(&glob->lru_lock)
{
struct ttm_bo_global *glob = bo->bdev->glob;
struct dma_resv *resv;
--
2.23.0
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