On Mon, Mar 7, 2022 at 1:32 AM Thorsten Leemhuis <regressions@xxxxxxxxxxxxx> wrote: > > On 06.03.22 22:33, Linus Torvalds wrote: > > On Sun, Mar 6, 2022 at 11:58 AM Regzbot (on behalf of Thorsten > > Leemhuis) <regressions@xxxxxxxxxxxxx> wrote: > >> > >> ======================================================== > >> current cycle (v5.16.. aka v5.17-rc), culprit identified > >> ======================================================== > >> > >> Follow-up error for the commit fixing "PCIe regression on APM Merlin (aarch64 dev platform) preventing NVME initialization" > >> --------------------------------------------------------------------------------------------------------------------------- > >> https://linux-regtracking.leemhuis.info/regzbot/regression/Yf2wTLjmcRj+AbDv@xps13.dannf/ > >> https://lore.kernel.org/stable/Yf2wTLjmcRj%2BAbDv@xps13.dannf/ > >> > >> By dann frazier, 29 days ago; 7 activities, latest 23 days ago; poked 13 days ago. > >> Introduced in c7a75d07827a (v5.17-rc1) Actually, it was introduced over a year ago in 6dce5aa59e0b. It was fixed in c7a75d07827a for XGene2, but that *further* broke XGene1 which was just reported this cycle. > > Hmm. The culprit may be identified, but it looks like we don't have a > > fix for it, so this may be one of those "left for later" things. It > > being Xgene, there's a limited number of people who care, I'm afraid. > > > > Alternatively, maybe 6dce5aa59e0b ("PCI: xgene: Use inbound resources > > for setup") should just be reverted as broken? > > I don't care much, I just hope someone once again will look into this, > as this (and the previous) regression are on my list for quite a while > already and process once again seems to have slowed down. :-/ It's going to take some more debug patches from me as what's been tried so far didn't work and I'm not ready to give up and revert this cleanup. Rob
