From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A450AC433F5 for ; Tue, 12 Oct 2021 19:36:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8398661050 for ; Tue, 12 Oct 2021 19:36:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232145AbhJLTic (ORCPT ); Tue, 12 Oct 2021 15:38:32 -0400 Received: from mx1.uni-regensburg.de ([194.94.157.146]:53720 "EHLO mx1.uni-regensburg.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231586AbhJLTic (ORCPT ); Tue, 12 Oct 2021 15:38:32 -0400 X-Greylist: delayed 466 seconds by postgrey-1.27 at vger.kernel.org; Tue, 12 Oct 2021 15:38:31 EDT Received: from mx1.uni-regensburg.de (localhost [127.0.0.1]) by localhost (Postfix) with SMTP id 0C5A2600004E; Tue, 12 Oct 2021 21:28:40 +0200 (CEST) Received: from smtp1.uni-regensburg.de (smtp1.uni-regensburg.de [194.94.157.129]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "smtp.uni-regensburg.de", Issuer "DFN-Verein Global Issuing CA" (not verified)) by mx1.uni-regensburg.de (Postfix) with ESMTPS id D5287600004D; Tue, 12 Oct 2021 21:28:39 +0200 (CEST) From: "Andreas K. Huettel" To: Paul Menzel , "Rafael J. Wysocki" Cc: Jesse Brandeburg , netdev , intel-wired-lan@lists.osuosl.org, Jakub Kicinski , "Rafael J. Wysocki" , Len Brown , ACPI Devel Maling List , "Rafael J. Wysocki" Subject: Re: [EXT] Re: [Intel-wired-lan] Intel I350 regression 5.10 -> 5.14 ("The NVM Checksum Is Not Valid") [8086:1521] Date: Tue, 12 Oct 2021 21:28:36 +0200 Message-ID: <9965462.DAOxP5AVGn@pinacolada> Organization: Universitaet Regensburg In-Reply-To: References: <1823864.tdWV9SEqCh@kailua> <6faf4b92-78d5-47a4-63df-cc2bab7769d0@molgen.mpg.de> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart3199422.h16uAIiOU7"; micalg="pgp-sha512"; protocol="application/pgp-signature" Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org --nextPart3199422.h16uAIiOU7 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii"; protected-headers="v1" From: "Andreas K. Huettel" To: Paul Menzel , "Rafael J. Wysocki" Cc: Jesse Brandeburg , netdev , intel-wired-lan@lists.osuosl.org, Jakub Kicinski , "Rafael J. Wysocki" , Len Brown , ACPI Devel Maling List , "Rafael J. Wysocki" Subject: Re: [EXT] Re: [Intel-wired-lan] Intel I350 regression 5.10 -> 5.14 ("The NVM Checksum Is Not Valid") [8086:1521] Date: Tue, 12 Oct 2021 21:28:36 +0200 Message-ID: <9965462.DAOxP5AVGn@pinacolada> Organization: Universitaet Regensburg In-Reply-To: References: <1823864.tdWV9SEqCh@kailua> <6faf4b92-78d5-47a4-63df-cc2bab7769d0@molgen.mpg.de> Am Dienstag, 12. Oktober 2021, 19:58:47 CEST schrieb Rafael J. Wysocki: > On Tue, Oct 12, 2021 at 7:42 PM Paul Menzel wrote: > > > > [Cc: +ACPI maintainers] > > > > Am 12.10.21 um 18:34 schrieb Andreas K. Huettel: > > >>> The messages easily identifiable are: > > >>> > > >>> huettel@pinacolada ~/tmp $ cat kernel-messages-5.10.59.txt |grep igb > > >>> Oct 5 15:11:18 dilfridge kernel: [ 2.090675] igb: Intel(R) Gigabit Ethernet Network Driver > > >>> Oct 5 15:11:18 dilfridge kernel: [ 2.090676] igb: Copyright (c) 2007-2014 Intel Corporation. > > >>> Oct 5 15:11:18 dilfridge kernel: [ 2.090728] igb 0000:01:00.0: enabling device (0000 -> 0002) > > >> > > >> This line is missing below, it indicates that the kernel couldn't or > > >> didn't power up the PCIe for some reason. We're looking for something > > >> like ACPI or PCI patches (possibly PCI-Power management) to be the > > >> culprit here. > > > > > > So I did a git bisect from linux-v5.10 (good) to linux-v5.14.11 (bad). > > > > > > The result was: > > > > > > dilfridge /usr/src/linux-git # git bisect bad > > > 6381195ad7d06ef979528c7452f3ff93659f86b1 is the first bad commit > > > commit 6381195ad7d06ef979528c7452f3ff93659f86b1 > > > Author: Rafael J. Wysocki > > > Date: Mon May 24 17:26:16 2021 +0200 > > > > > > ACPI: power: Rework turning off unused power resources > > > [...] > > > > > > I tried naive reverting of this commit on top of 5.14.11. That applies nearly cleanly, > > > and after a reboot the additional ethernet interfaces show up with their MAC in the > > > boot messages. > > > > > > (Not knowing how safe that experiment was, I did not go further than single mode and > > > immediately rebooted into 5.10 afterwards.) > > Reverting this is rather not an option, because the code before it was > a one-off fix of an earlier issue, but it should be fixable given some > more information. > > Basically, I need a boot log from both the good and bad cases and the > acpidump output from the affected machine. > https://dev.gentoo.org/~dilfridge/igb/ ^ Should all be here now. 5.10 -> "good" log (the errors are caused by missing support for my i915 graphics and hopefully unrelated) 5.14 -> "bad" log Thank you for looking at this. If you need anything else, just ask. Andreas -- PD Dr. Andreas K. Huettel Institute for Experimental and Applied Physics University of Regensburg 93040 Regensburg Germany e-mail andreas.huettel@ur.de http://www.akhuettel.de/ --nextPart3199422.h16uAIiOU7 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part. 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