Hi Micheal, Le mardi 23 mai 2023 à 16:54 +0200, Michael Tretter a écrit : > On Tue, 23 May 2023 12:50:42 +0200, Linux regression tracking (Thorsten Leemhuis) wrote: > > CCing the Regression list and a bunch of other people that were CCed in > > threads that look related: > > Thanks! > > > > > On 23.05.23 00:38, Diederik de Haas wrote: > > > On Monday, 22 May 2023 18:17:39 CEST Benjamin Gaignard wrote: > > > > Le 20/05/2023 à 00:34, Diederik de Haas a écrit : > > > > > On Thursday, 13 April 2023 21:52:50 CEST Nicolas Dufresne wrote: > > > [...] > > > > > When I booted into my 6.4-rc1 (but also rc2) kernel on my > > > > > Pine64 Quartz64 Model A, I noticed a crash which seems the same as > > > > > above, but I didn't have such a crash with my 6.3 kernel. > > > > > Searching for 'hantro' led me to this commit as the most likely culprit > > > > > but when I build a new 6.4-rcX kernel with this commit reverted, > > > > > I still had this crash. > > > > > Do you have suggestions which commit would then be the likely culprit? > > > > > > > > This patch fix the crash at boot time, revert it doesn't seem to be the > > > > solution. Maybe this proposal from Marek can help you ? > > > > > > > > https://patchwork.kernel.org/project/linux-media/patch/20230421104759.2236463-1-m.szyprowski@xxxxxxxxxxx/ > > > > > > That helped :) After applying that patch I no longer have the crash. > > > Thanks! > > > > That regression fix is now a month old, but not yet merged afaics -- > > guess due to Nicolas comment that wasn't addressed yet and likely > > requires a updated patch. > > I agree with Nicolas comment on that patch and it needs to be updated. > > > > > Michael afaics a week ago posted a patch that to my *very limited > > understanding of things* (I hope I don't confuse matters here!) seems to > > address the same problem, but slightly differently: > > https://lore.kernel.org/all/20230516091209.3098262-1-m.tretter@xxxxxxxxxxxxxx/ > > Correct, my patch addresses the same problem. Sorry, just got really busy and missed the second fix. From a hot fix stand point, your patch seems a lot safer. It does not go as far, and probably does not make the driver better, but considering we had such a slow response we need to do something about it. Ezequiel, will you be fine with the approach ? > > > > > No reply yet. > > > > That's all a bit unfortunate, as it's not how regression fixes should be > > dealt with -- and caused multiple people headaches that could have been > > avoided. :-/ > > > > But well, things happen. But it leads to the question: > > > > How can we finally address the issue quickly now to ensure is doesn't > > cause headaches for even more people? > > > > Marek, Michael, could you work on a patch together that we then get > > somewhat fast-tracked to Linus to avoid him getting even more unhappy > > about the state of things[1]? > > Marek, if you have an updated patch, I will happily test and review it. > Otherwise, please take a look at my patch. > > Michael >