[PATCH 3/3] drm/amdkfd: add debug prints for process teardown

[Alex Deucher]

On Thu, Mar 5, 2015 at 5:14 AM, Oded Gabbay <oded.gabbay at amd.com> wrote:
> Signed-off-by: Oded Gabbay <oded.gabbay at amd.com>

Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

> ---
>  drivers/gpu/drm/amd/amdkfd/kfd_process.c | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
> index a369c14..945d622 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
> @@ -162,10 +162,16 @@ static void kfd_process_wq_release(struct work_struct *work)
>
>         p = my_work->p;
>
> +       pr_debug("Releasing process (pasid %d) in workqueue\n",
> +                       p->pasid);
> +
>         mutex_lock(&p->mutex);
>
>         list_for_each_entry_safe(pdd, temp, &p->per_device_data,
>                                                         per_device_list) {
> +               pr_debug("Releasing pdd (topology id %d) for process (pasid %d) in workqueue\n",
> +                               pdd->dev->id, p->pasid);
> +
>                 amd_iommu_unbind_pasid(pdd->dev->pdev, p->pasid);
>                 list_del(&pdd->per_device_list);
>
> --
> 2.1.0
>
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