From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from wp530.webpack.hosteurope.de (wp530.webpack.hosteurope.de [80.237.130.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C30117A for ; Mon, 7 Mar 2022 14:26:36 +0000 (UTC) Received: from [77.20.72.149] (helo=[192.168.66.200]); authenticated by wp530.webpack.hosteurope.de running ExIM with esmtpsa (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) id 1nREJk-0002Tm-M3; Mon, 07 Mar 2022 15:26:32 +0100 Message-ID: <0011724c-655b-a667-9ff7-0e18c2a8c3f5@leemhuis.info> Date: Mon, 7 Mar 2022 15:26:31 +0100 Precedence: bulk X-Mailing-List: regressions@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: Linux regressions report for mainline [2022-03-06] Content-Language: en-US To: Rob Herring Cc: Linus Torvalds , Marcel Holtmann , Jakub Kicinski , LKML , Linux regressions mailing list , Netdev , Linux PCI References: <164659571791.547857.13375280613389065406@leemhuis.info> <4a28b83b-37ef-1533-563a-39b66c5ff158@leemhuis.info> From: Thorsten Leemhuis In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-bounce-key: webpack.hosteurope.de;regressions@leemhuis.info;1646663196;db28dbbe; X-HE-SMSGID: 1nREJk-0002Tm-M3 On 07.03.22 14:34, Rob Herring wrote: > On Mon, Mar 7, 2022 at 1:32 AM Thorsten Leemhuis > 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) 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. Many thx for the clarification, I'll update the regzbot entry accordingly and.. >>> 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. ...will mark it as "on backburner" then, which stands for "get it out of sight, but don't forget about this completely". Ciao, Thorsten