[Nouveau] Regression in 5.15 in nouveau

[Christian König]

Am 07.12.21 um 21:45 schrieb Dan Moulding:
>> There is a pretty obvious typo in there:
>>
>> --- a/drivers/gpu/drm/nouveau/nouveau_fence.c
>> +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
>> @@ -359,7 +359,7 @@ nouveau_fence_sync(struct nouveau_bo *nvbo, struct
>> nouveau_channel *chan, bool e
>>                   fobj = dma_resv_shared_list(resv);
>>           }
>>
>> -       for (i = 0; (i < fobj ? fobj->shared_count : 0) && !ret; ++i) {
>> +       for (i = 0; i < (fobj ? fobj->shared_count : 0) && !ret; ++i) {
>>                   struct nouveau_channel *prev = NULL;
>>                   bool must_wait = true;
>>
>>
>> With that it works and I don't see the flickering in a short test. I
>> will do more testing, but maybe Dan can test, too.
>>
>> Cheers,
>> Stefan
> After fixing the typo the patch is working for me, also. dmesg is also
> clean. I will continue running the patched kernel. If I see any
> issues, I will report back here.

Thanks for fixing that stupid typo. I've just send out an updated 
version to the mailing list with everybody in CC.

Please review and/or comment further.

Regards,
Christian.

>
> Cheers,
>
> -- Dan