Hi,
On 2023-09-19 01:01, Matthew Brost wrote:
> If the TDR is set to a value, it can fire before a job is submitted in
> drm_sched_main. The job should be always be submitted before the TDR
> fires, fix this ordering.
>
> v2:
> - Add to pending list before run_job, start TDR after (Luben, Boris)
>
> Signed-off-by: Matthew Brost <matthew.br...@intel.com>
> ---
> drivers/gpu/drm/scheduler/sched_main.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/scheduler/sched_main.c
> b/drivers/gpu/drm/scheduler/sched_main.c
> index a5cc9b6c2faa..e8a3e6033f66 100644
> --- a/drivers/gpu/drm/scheduler/sched_main.c
> +++ b/drivers/gpu/drm/scheduler/sched_main.c
> @@ -517,7 +517,6 @@ static void drm_sched_job_begin(struct drm_sched_job
> *s_job)
>
> spin_lock(&sched->job_list_lock);
> list_add_tail(&s_job->list, &sched->pending_list);
> - drm_sched_start_timeout(sched);
> spin_unlock(&sched->job_list_lock);
> }
>
> @@ -1138,6 +1137,7 @@ static void drm_sched_run_job_work(struct work_struct
> *w)
> fence = sched->ops->run_job(sched_job);
> complete_all(&entity->entity_idle);
> drm_sched_fence_scheduled(s_fence, fence);
> + drm_sched_start_timeout_unlocked(sched);
>
> if (!IS_ERR_OR_NULL(fence)) {
> /* Drop for original kref_init of the fence */
No.
See Message-ID: <ed3aca10-8a9f-4698-92f4-21558fa6c...@amd.com>,
and Message-ID: <8e5eab14-9e55-42c9-b6ea-02fcc5912...@amd.com>,
and Message-ID: <24bc965f-61fb-4b92-9afa-360ca85a5...@amd.com>.
--
Regards,
Luben
