From: Jack Xiao Jack.Xiao@amd.com
[ Upstream commit 948255282074d9367e01908b3f5dcf8c10fc9c3d ]
Delete fence fallback timer to fix the ramdom use-after-free issue.
v2: move to amdgpu_mes.c
Signed-off-by: Jack Xiao Jack.Xiao@amd.com Acked-by: Lijo Lazar lijo.lazar@amd.com Acked-by: Christian König christian.koenig@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c index da48b6da01072..420e5bc44e306 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c @@ -1129,6 +1129,7 @@ void amdgpu_mes_remove_ring(struct amdgpu_device *adev, return;
amdgpu_mes_remove_hw_queue(adev, ring->hw_queue_id); + del_timer_sync(&ring->fence_drv.fallback_timer); amdgpu_ring_fini(ring); kfree(ring); }