[PATCH v7 13/16] drm/scheduler: Fix hang when sched_entity released

Christian König ckoenig.leichtzumerken at gmail.com
Wed May 19 10:57:11 UTC 2021


Am 18.05.21 um 20:48 schrieb Andrey Grodzovsky:
> [SNIP]
>>>
>>> Would this be the right way to do it ?
>>
>> Yes, it is at least a start. Question is if we can wait blocking here 
>> or not.
>>
>> We install a callback a bit lower to avoid blocking, so I'm pretty 
>> sure that won't work as expected.
>>
>> Christian.
>
> I can't see why this would create problems, as long as the dependencies
> complete or force competed if they are from same device (extracted) but
> on a different ring then looks to me it should work. I will give it
> a try.

Ok, but please also test the case for a killed process.

Christian.

>
> Andrey



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