Re: HEADS UP: Merging drm update

[Ryo ONODERA <ryo%tetera.org@localhost>]

Hi,

Taylor R Campbell <riastradh%NetBSD.org@localhost> writes:

>> Date: Mon, 03 Jan 2022 22:08:26 +0900
>> From: Ryo ONODERA <ryo%tetera.org@localhost>
>> 
>> Ryo ONODERA <ryo%tetera.org@localhost> writes:
>> 
>> > __engines_record_defaults
>> > intel_gt_wait_for_idle
>> > intel_gt_retire_requests_timeout
>> > dma_fence_wait_timeout
>> > i915_fence_wait (via *fence->ops->wait)
>> > i915_request_wait
>> >
>> > In i915_request_wait, DRM_SPIN_TIMED_WAIT_UNTIL sets timeout=0
>> > and i915_request_wait returns timeout=-ETIME.
>
> Thanks, I think there's something going wrong either with submitting
> requests or noticing that they're submitted, but it only happens on
> some machines.  It might be related to some of the other panics around
> requests, like the cv_is_valid panic in signal_irq_work (56561), or it
> might be something is mapped wrong or there's a missing cache flush /
> bus_dmamap_sync...  Will investigate when I have a chance.

Thank you.

I will try to figure out my problem.

-- 
Ryo ONODERA // ryo%tetera.org@localhost
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