On Tue, May 5, 2015 at 4:39 AM, Oded Gabbay <oded.gabbay@xxxxxxxxx> wrote:
> Sometimes we might unregister process that have queues, because we couldn't
> preempt the queues. Until now we blocked it with BUG_ON but instead just
> print it as debug.
>
> Reviewed-by: Ben Goz <ben.goz@xxxxxxx>
> Signed-off-by: Oded Gabbay <oded.gabbay@xxxxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
> ---
> drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
> index 69af73f..7b1d510 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
> @@ -430,9 +430,10 @@ static int unregister_process_nocpsch(struct device_queue_manager *dqm,
>
> BUG_ON(!dqm || !qpd);
>
> - BUG_ON(!list_empty(&qpd->queues_list));
> + pr_debug("In func %s\n", __func__);
>
> - pr_debug("kfd: In func %s\n", __func__);
> + pr_debug("qpd->queues_list is %s\n",
> + list_empty(&qpd->queues_list) ? "empty" : "not empty");
>
> retval = 0;
> mutex_lock(&dqm->lock);
> --
> 1.9.1
>
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