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drm/amdgpu: cancel late_init_work before gpu reset

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gpu reset will run late_init and schedule the late_init_work.  if we
keep triggering gpu reset in a short time, there are potenial races.

Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
xinhui pan 2019-05-17 10:27:44 +08:00 committed by Alex Deucher
parent fbebaa7299
commit c53e4db712
1 changed files with 2 additions and 0 deletions
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drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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@ -3593,6 +3593,8 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
dev_info(adev->dev, "GPU reset begin!\n");
cancel_delayed_work_sync(&adev->late_init_work);
hive = amdgpu_get_xgmi_hive(adev, false);
/*