Yes, that's fine. Thanks for fix.
Reviewed-by: Luben Tuikov <luben.tuikov@xxxxxxx>
On 2020-08-05 9:31 p.m., Dennis Li wrote:
> Make sure to unlock the mutex when error happen
>
> v2:
> 1. correct syntax error in the commit comment
> 2. remove change-Id
>
> Acked-by: Nirmoy Das <nirmoy.das@xxxxxxx>
> Signed-off-by: Dennis Li <Dennis.Li@xxxxxxx>
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
> index a0ea663ecdbc..5e5369abc6fa 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
> @@ -632,13 +632,14 @@ int amdgpu_amdkfd_submit_ib(struct kgd_dev *kgd, enum kgd_engine_type engine,
> }
>
> ret = amdgpu_ib_schedule(ring, 1, ib, job, &f);
> +
> + up_read(&adev->reset_sem);
> +
> if (ret) {
> DRM_ERROR("amdgpu: failed to schedule IB.\n");
> goto err_ib_sched;
> }
>
> - up_read(&adev->reset_sem);
> -
> ret = dma_fence_wait(f, false);
>
> err_ib_sched:
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
> index 4e017f379eb6..67a756f4337b 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
> @@ -545,7 +545,7 @@ int amdgpu_xgmi_add_device(struct amdgpu_device *adev)
> }
> ret = amdgpu_xgmi_update_topology(hive, tmp_adev);
> if (ret)
> - goto exit;
> + goto exit_unlock;
> }
>
> /* get latest topology info for each device from psp */
> @@ -558,7 +558,7 @@ int amdgpu_xgmi_add_device(struct amdgpu_device *adev)
> tmp_adev->gmc.xgmi.node_id,
> tmp_adev->gmc.xgmi.hive_id, ret);
> /* To do : continue with some node failed or disable the whole hive */
> - goto exit;
> + goto exit_unlock;
> }
> }
> }
> @@ -566,7 +566,7 @@ int amdgpu_xgmi_add_device(struct amdgpu_device *adev)
> if (!ret)
> ret = amdgpu_xgmi_sysfs_add_dev_info(adev, hive);
>
> -
> +exit_unlock:
> mutex_unlock(&hive->hive_lock);
> exit:
> if (!ret)
>
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