On Thu, Nov 22, 2018 at 6:41 AM Christian König
<ckoenig.leichtzumerken@xxxxxxxxx> wrote:
>
> This reverts commit 0efd2d2f68cd5dbddf4ecd974c33133257d16a8e.
>
> It's still causing problems for V3D.
>
> v2: keep rearming the timeout.
>
> Signed-off-by: Christian König <christian.koenig@xxxxxxx>
Acked-by: Alex Deucher <alexander.deucher@xxxxxxx>
> ---
> drivers/gpu/drm/scheduler/sched_main.c | 27 +--------------------------
> 1 file changed, 1 insertion(+), 26 deletions(-)
>
> diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
> index 18ebbb05762e..98f6abde7b45 100644
> --- a/drivers/gpu/drm/scheduler/sched_main.c
> +++ b/drivers/gpu/drm/scheduler/sched_main.c
> @@ -261,40 +261,15 @@ static void drm_sched_job_timedout(struct work_struct *work)
> {
> struct drm_gpu_scheduler *sched;
> struct drm_sched_job *job;
> - int r;
>
> sched = container_of(work, struct drm_gpu_scheduler, work_tdr.work);
> -
> - spin_lock(&sched->job_list_lock);
> - list_for_each_entry_reverse(job, &sched->ring_mirror_list, node) {
> - struct drm_sched_fence *fence = job->s_fence;
> -
> - if (!dma_fence_remove_callback(fence->parent, &fence->cb))
> - goto already_signaled;
> - }
> -
> job = list_first_entry_or_null(&sched->ring_mirror_list,
> struct drm_sched_job, node);
> - spin_unlock(&sched->job_list_lock);
>
> if (job)
> - sched->ops->timedout_job(job);
> + job->sched->ops->timedout_job(job);
>
> spin_lock(&sched->job_list_lock);
> - list_for_each_entry(job, &sched->ring_mirror_list, node) {
> - struct drm_sched_fence *fence = job->s_fence;
> -
> - if (!fence->parent || !list_empty(&fence->cb.node))
> - continue;
> -
> - r = dma_fence_add_callback(fence->parent, &fence->cb,
> - drm_sched_process_job);
> - if (r)
> - drm_sched_process_job(fence->parent, &fence->cb);
> -
> -already_signaled:
> - ;
> - }
> drm_sched_start_timeout(sched);
> spin_unlock(&sched->job_list_lock);
> }
> --
> 2.14.1
>
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