[PATCH 12/13] drm/scheduler: rework entity flush, kill and fini
Dmitry Osipenko
dmitry.osipenko at collabora.com
Thu Nov 17 02:36:10 UTC 2022
Hi,
On 10/14/22 11:46, Christian König wrote:
> +/* Remove the entity from the scheduler and kill all pending jobs */
> +static void drm_sched_entity_kill(struct drm_sched_entity *entity)
> +{
> + struct drm_sched_job *job;
> + struct dma_fence *prev;
> +
> + if (!entity->rq)
> + return;
> +
> + spin_lock(&entity->rq_lock);
> + entity->stopped = true;
> + drm_sched_rq_remove_entity(entity->rq, entity);
> + spin_unlock(&entity->rq_lock);
> +
> + /* Make sure this entity is not used by the scheduler at the moment */
> + wait_for_completion(&entity->entity_idle);
I'm always hitting lockup here using Panfrost driver on terminating
Xorg. Revering this patch helps. Any ideas how to fix it?
--
Best regards,
Dmitry
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