On 15.02.23 14:18, Linux regression tracking (Thorsten Leemhuis) wrote: > On 15.02.23 11:57, Javier Martinez Canillas wrote: >> 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. > > In that case: Mauro, what's your opinion here? > > Thread starts here: > https://lore.kernel.org/lkml/20230207102254.1446461-1-javierm@xxxxxxxxxx/ > > Regression report: > https://lore.kernel.org/lkml/Y9LSMap%2BjRxbtpC8@xxxxxxxxxx/ No reply from Mauro and Linus chose to not apply the revert I pointed him to. That at this point leads to the question: Vikash, did you or somebody else make any progress to fix this properly? Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat) -- Everything you wanna know about Linux kernel regression tracking: https://linux-regtracking.leemhuis.info/about/#tldr If I did something stupid, please tell me, as explained on that page. #regzbot poke
