From: Jack Xiao <Jack.Xiao@xxxxxxx> [ 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@xxxxxxx> Acked-by: Lijo Lazar <lijo.lazar@xxxxxxx> Acked-by: Christian König <christian.koenig@xxxxxxx> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- 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); } -- 2.43.0
