[PATCH 1/2] drm/amd/scheduler: fix page protection of cb

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Am 07.11.2017 um 03:48 schrieb Chunming Zhou:
> We must remove the fence callback.
>
> Change-Id: I5d58a3a43b82fefd6c211c4128b0c9187c191e7f
> Signed-off-by: Chunming Zhou <david1.zhou at amd.com>
> ---
>   drivers/gpu/drm/amd/scheduler/gpu_scheduler.c | 7 +++++++
>   1 file changed, 7 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
> index af5b2c50abac..310904042dfc 100644
> --- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
> +++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
> @@ -231,6 +231,13 @@ void amd_sched_entity_fini(struct amd_gpu_scheduler *sched,
>   		 */
>   		kcl_kthread_park(sched->thread);
>   		kcl_kthread_unpark(sched->thread);

In general please base all patches on amd-staging-drm-next and not some 
hybrid branch.

Apart from that looks good to me and is Reviewed-by: Christian König 
<christian.koenig at amd.com>

> +		if (entity->dependency) {
> +			dma_fence_remove_callback(entity->dependency,
> +						  &entity->cb);
> +			dma_fence_put(entity->dependency);
> +			entity->dependency = NULL;
> +		}
> +
>   		while ((job = to_amd_sched_job(spsc_queue_pop(&entity->job_queue)))) {
>   			struct amd_sched_fence *s_fence = job->s_fence;
>   			amd_sched_fence_scheduled(s_fence);




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