[Lima] [PATCH v2] drm/scheduler: Fix job cleanup without timeout handler

[Koenig, Christian]

Am 21.05.19 um 01:16 schrieb Erico Nunes:
> [CAUTION: External Email]
>
> After "5918045c4ed4 drm/scheduler: rework job destruction", jobs are
> only deleted when the timeout handler is able to be cancelled
> successfully.
>
> In case no timeout handler is running (timeout == MAX_SCHEDULE_TIMEOUT),
> job cleanup would be skipped which may result in memory leaks.
>
> Add the handling for the (timeout == MAX_SCHEDULE_TIMEOUT) case in
> drm_sched_cleanup_jobs.
>
> Signed-off-by: Erico Nunes <nunes.erico at gmail.com>
> Cc: Christian König <christian.koenig at amd.com>

Reviewed-by: Christian König <christian.koenig at amd.com>

Going to pick that up later today into our internal branch.

Thanks for the help,
Christian.

> ---
>   drivers/gpu/drm/scheduler/sched_main.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
> index f8f0e1c19002..10d1d37e644a 100644
> --- a/drivers/gpu/drm/scheduler/sched_main.c
> +++ b/drivers/gpu/drm/scheduler/sched_main.c
> @@ -630,7 +630,8 @@ static void drm_sched_cleanup_jobs(struct drm_gpu_scheduler *sched)
>          unsigned long flags;
>
>          /* Don't destroy jobs while the timeout worker is running */
> -       if (!cancel_delayed_work(&sched->work_tdr))
> +       if (sched->timeout != MAX_SCHEDULE_TIMEOUT &&
> +           !cancel_delayed_work(&sched->work_tdr))
>                  return;
>
>
> --
> 2.20.1
>