From: Jules Irenge <jbi.octave@gmail.com>
To: christian.koenig@amd.com
Cc: ray.huang@amd.com, airlied@linux.ie, daniel@ffwll.ch,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
Boqun.Feng@microsoft.com, Andrea.Parri@microsoft.com,
Jules Irenge <jbi.octave@gmail.com>
Subject: [PATCH] gpu: ttm: add __releases function
Date: Tue, 26 Nov 2019 10:13:19 +0000 [thread overview]
Message-ID: <20191126101319.79476-1-jbi.octave@gmail.com> (raw)
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
reply other threads:[~2019-11-26 10:13 UTC|newest]
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