Re: [PATCH v1] drm/scheduler: Don't kill jobs in interrupt context

[Andrey Grodzovsky <andrey.grodzovsky@amd.com>]

Let me push it into drm-misc-next.

Andrey

On 2022-05-17 05:03, Dmitry Osipenko wrote:

> On 5/17/22 10:40, Erico Nunes wrote:
>> On Wed, Apr 13, 2022 at 12:05 PM Steven Price <steven.price@arm.com> wrote:
>>> On 11/04/2022 23:15, Dmitry Osipenko wrote:
>>>> Interrupt context can't sleep. Drivers like Panfrost and MSM are taking
>>>> mutex when job is released, and thus, that code can sleep. This results
>>>> into "BUG: scheduling while atomic" if locks are contented while job is
>>>> freed. There is no good reason for releasing scheduler's jobs in IRQ
>>>> context, hence use normal context to fix the trouble.
>>>>
>>>> Cc: stable@vger.kernel.org
>>>> Fixes: 542cff7893a3 ("drm/sched: Avoid lockdep spalt on killing a processes")
>>>> Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
>>> Reviewed-by: Steven Price <steven.price@arm.com>
>> Is there something blocking this patch?
>> Mesa CI is still hitting the issue and I have been waiting for it to
>> be applied/backported to update CI with it.
>> Thanks
> If this patch won't be picked up anytime soon, then I'll include it into
> my "memory shrinker" patchset together with the rest of the fixes, so it
> won't get lost.
>