On 2018-04-11 03:47 PM, Shaoyun Liu wrote:
> Even reset failed, kfd post reset need to be called to make lock balance on
> kfd side
>
> Change-Id: I8b6ef29d7527915611be0b96a9cd039bc75bb0a9
> Signed-off-by: Shaoyun Liu <shaoyun....@amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 7 +++----
> 1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> index 78b7d39..90a37ed 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> @@ -3231,12 +3231,11 @@ int amdgpu_device_gpu_recover(struct amdgpu_device
> *adev,
> /* bad news, how to tell it to userspace ? */
> dev_info(adev->dev, "GPU reset(%d) failed\n",
> atomic_read(&adev->gpu_reset_counter));
> amdgpu_vf_error_put(adev, AMDGIM_ERROR_VF_GPU_RESET_FAIL, 0, r);
> - } else {
> + } else
> dev_info(adev->dev, "GPU reset(%d)
> successed!\n",atomic_read(&adev->gpu_reset_counter));
> - /*unlock kfd after a successfully recovery*/
> - amdgpu_amdkfd_post_reset(adev);
> - }
Please leave the braces {...}. It's better style to make all branches of
the same if-else-if-...-else use the same braces (or no-braces). With
that fixed, this change is Reviewed-by: Felix Kuehling
<felix.kuehl...@amd.com>
>
> + /*unlock kfd */
> + amdgpu_amdkfd_post_reset(adev);
> amdgpu_vf_error_trans_all(adev);
> adev->in_gpu_reset = 0;
> mutex_unlock(&adev->lock_reset);
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