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authorAndrey Grodzovsky <andrey.grodzovsky@amd.com>2022-06-20 13:08:52 -0400
committerAlex Deucher <alexander.deucher@amd.com>2022-06-28 11:24:18 -0400
commitdd70748eda3f63217d5284f48651239a9721245e (patch)
tree83aad48ab14e07d2e941b3012acb0cc45baa5ce1
parentdrm/amdgpu: Remove useless amdgpu_display_freesync_ioctl() declaration (diff)
downloadlinux-dev-dd70748eda3f63217d5284f48651239a9721245e.tar.xz
linux-dev-dd70748eda3f63217d5284f48651239a9721245e.zip
drm/amdgpu: Add put fence in amdgpu_fence_driver_clear_job_fences
This function should drop the fence refcount when it extracts the fence from the fence array, just as it's done in amdgpu_fence_process. Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index 957437a5558c..a9ae3beaa1d3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -595,8 +595,10 @@ void amdgpu_fence_driver_clear_job_fences(struct amdgpu_ring *ring)
for (i = 0; i <= ring->fence_drv.num_fences_mask; i++) {
ptr = &ring->fence_drv.fences[i];
old = rcu_dereference_protected(*ptr, 1);
- if (old && old->ops == &amdgpu_job_fence_ops)
+ if (old && old->ops == &amdgpu_job_fence_ops) {
RCU_INIT_POINTER(*ptr, NULL);
+ dma_fence_put(old);
+ }
}
}