[PATCH 1/1] drm/scheduler: Job timeout handler returns status (v3)

[Steven Price]

On 20/01/2021 20:09, Luben Tuikov wrote:
> This patch does not change current behaviour.
> 
> The driver's job timeout handler now returns
> status indicating back to the DRM layer whether
> the device (GPU) is no longer available, such as
> after it's been unplugged, or whether all is
> normal, i.e. current behaviour.
> 
> All drivers which make use of the
> drm_sched_backend_ops' .timedout_job() callback
> have been accordingly renamed and return the
> would've-been default value of
> DRM_GPU_SCHED_STAT_NOMINAL to restart the task's
> timeout timer--this is the old behaviour, and is
> preserved by this patch.
> 
> v2: Use enum as the status of a driver's job
>      timeout callback method.
> 
> v3: Return scheduler/device information, rather
>      than task information.
> 
> Cc: Alexander Deucher <Alexander.Deucher at amd.com>
> Cc: Andrey Grodzovsky <Andrey.Grodzovsky at amd.com>
> Cc: Christian König <christian.koenig at amd.com>
> Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
> Cc: Lucas Stach <l.stach at pengutronix.de>
> Cc: Russell King <linux+etnaviv at armlinux.org.uk>
> Cc: Christian Gmeiner <christian.gmeiner at gmail.com>
> Cc: Qiang Yu <yuq825 at gmail.com>
> Cc: Rob Herring <robh at kernel.org>
> Cc: Tomeu Vizoso <tomeu.vizoso at collabora.com>
> Cc: Steven Price <steven.price at arm.com>
> Cc: Alyssa Rosenzweig <alyssa.rosenzweig at collabora.com>
> Cc: Eric Anholt <eric at anholt.net>
> Reported-by: kernel test robot <lkp at intel.com>
> Signed-off-by: Luben Tuikov <luben.tuikov at amd.com>

Acked-by: Steven Price <steven.price at arm.com>