From: Andrey Grodzovsky Date: Mon, 20 Jun 2022 17:08:52 +0000 (-0400) Subject: drm/amdgpu: Add put fence in amdgpu_fence_driver_clear_job_fences X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=dd70748eda3f63217d5284f48651239a9721245e;p=linux.git 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 Reviewed-by: Christian König Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c index 957437a5558c1..a9ae3beaa1d3d 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); + } } }