Lock the eviction fence before trying to signal it.
Signed-off-by: Prike Liang <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_eviction_fence.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_eviction_fence.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_eviction_fence.c
index 242bfb91c4f7..fed065892568 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_eviction_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_eviction_fence.c
@@ -108,7 +108,9 @@ amdgpu_eviction_fence_suspend_worker(struct work_struct
*work)
struct amdgpu_eviction_fence *ev_fence;
mutex_lock(&uq_mgr->userq_mutex);
+ spin_lock(&evf_mgr->ev_fence_lock);
ev_fence = evf_mgr->ev_fence;
+ spin_unlock(&evf_mgr->ev_fence_lock);
if (!ev_fence)
goto unlock;
--
2.34.1
