On Wed, Feb 15, 2023 at 11:53 AM Linux regression tracking (Thorsten Leemhuis) <regressions@xxxxxxxxxxxxx> wrote: > > On 11.02.23 15:27, Linux regression tracking (Thorsten Leemhuis) wrote: > > On 10.02.23 11:07, Javier Martinez Canillas wrote: > >> On 2/10/23 10:22, Vikash Garodia wrote: > >> > >>>> So what should we do about this folks? Since not allowing the driver to probe on > >>>> at least SC7180 is a quite serious regression, can we revert for now until a proper > >>>> fix is figured out? > >>> > >>> I am able to repro this issue on sc7180 and discussing with firmware team on the cause > >>> of reset failure. The original patch was raised for fixing rare SMMU faults during warm > >>> boot of video hardware. Hence looking to understand the regressing part before we > >>> proceed to revert. > >> > >> Great, if you are working on a proper fix then that would be much better indeed. > > > > Yeah, that's great, but OTOH: there is almost certainly just one week > > before 6.2 will be released. Ideally this should be fixed by then. > > Vikash, do you think that's in the cards? If not: why not revert this > > now to make sure 6.2 works fine? > > Hmm, no reply. And we meanwhile have Wednesday and 6.2 is almost > certainly going to be out on Sunday. And the problem was called "a quite > serious regression" above. So why not quickly fix this with the revert, > as proposed earlier? > > Vikash? Javier? > I agree with you, that we should land this revert and then properly fix the page fault issue in v6.3. But it's not my call, the v4l2/media folks have to decide that. -- Best regards, Javier Martinez Canillas Core Platforms Red Hat