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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 66A80C43334 for ; Wed, 6 Jul 2022 08:42:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232505AbiGFImi (ORCPT ); Wed, 6 Jul 2022 04:42:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55566 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232579AbiGFIme (ORCPT ); Wed, 6 Jul 2022 04:42:34 -0400 X-Greylist: delayed 67941 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Wed, 06 Jul 2022 01:42:33 PDT Received: from mout-p-201.mailbox.org (mout-p-201.mailbox.org [IPv6:2001:67c:2050:0:465::201]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 14A8D24BCC for ; Wed, 6 Jul 2022 01:42:32 -0700 (PDT) Received: from smtp2.mailbox.org (smtp2.mailbox.org [IPv6:2001:67c:2050:b231:465::2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-p-201.mailbox.org (Postfix) with ESMTPS id 4LdCj06PlGz9snb; Wed, 6 Jul 2022 10:42:28 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1657096948; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=zaMdZ5ijAhH8MOqzd9LdmX606cpTE3BFadjMMV7IX2g=; b=YCIQvUuRusPMheXGI40WYog7Cl52ziMWnF2ndMapbTsgdUo8YGqLm0cjRr7iLymu4hf0jW e4XktQ+G140SZsKQqR9EP/3uEXenj3CSlOPe4ksz7eIAN9XAFK4A4TR1QAN5Zq4iSzkQLM mkPs/QT/sWhJCpZWne3kKXQVTeAIkIfkRp3ULF3Mv66uEmoO+//ZgCYa4jQOYAoXZGpQsV OfmgQ/PU2bFpugKxRxQa3dU9ZGheR/TorybF8vEnYD0uULh3DIe32hq/KDbmxqKT4awh5n mI7NUizcKB0DPuO8Etjc/ouU8qsUohtWSodjDSQ805N3KZisL7m7fZcqahRvHA== Date: Wed, 6 Jul 2022 10:42:28 +0200 (CEST) From: torvic9@mailbox.org To: "Limonciello, Mario" Cc: "linux-kernel@vger.kernel.org" , "platform-driver-x86@vger.kernel.org" , Hans de Goede , Jani Nikula , Linus Torvalds Message-ID: <72419963.329229.1657096948079@office.mailbox.org> In-Reply-To: References: <272584304.305738.1657029005216@office.mailbox.org> Subject: RE: [Regression?] Linux 5.19-rc5 gets stuck on boot, not rc4 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Priority: 3 Importance: Normal X-MBO-RS-META: tn9od3ka6gzpbd6tkbqzccaouc7uzbo7 X-MBO-RS-ID: 421a68c2a5210c8bd90 X-Rspamd-Queue-Id: 4LdCj06PlGz9snb Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > Limonciello, Mario hat am 05.07.2022 17:10 GMT geschrieben: > > > [Public] > > > -----Original Message----- > > From: Linus Torvalds > > Sent: Tuesday, July 5, 2022 11:40 > > To: Tor Vic > > Cc: linux-kernel@vger.kernel.org; platform-driver-x86@vger.kernel.org; > > Hans de Goede ; Jani Nikula > > > > Subject: Re: [Regression?] Linux 5.19-rc5 gets stuck on boot, not rc4 > > > > On Tue, Jul 5, 2022 at 6:50 AM wrote: > > > > > > Linux 5.19-rc5 does not boot on my Kaby Lake Thinkpad. > > > rc3 and rc4 were still fine, so I guess something between rc4 and rc5 > > > introduced a regression. > > > > Sounds that way. > > > > > Unfortunately, there are no errors or warning messages. > > > It gets stuck quite early on boot, about the time USB is initialized, > > > so less than 1 second into post-bootloader boot. > > > It then just sits there doing nothing - SysRq still works though. > > > > There aren't all that many changes in rc5, and your hardware looks > > *very* standard (all intel chipset, and a Samsung SM961 SSD). > > > > And with the lack of details, we'll either need a bisect: > > > > > I don't have time for a bisect, but I thought I'll let you know about > > > this issue, and maybe someone already has an idea. > > > > or we'll need more reports.. > > > > > Some system information below. Root filesystem is f2fs. > > > > Ok, f2fs is certainly unusual, but there are no f2fs changes in rc5. > > > > There's some PM changes for i915 ("drm/i915/dgfx: Disable d3cold at > > gfx root port") and a couple of thinkpad-acpi platform driver updates, > > so I'm adding a few random people to the cc in case somebody goes > > "ahh..." > > > > If a bisect isn't possible for you the kernel command line should be pretty > helpful to isolate which area the problem is introduced. > I'd say start out with "nomodeset" on the kernel command line to prevent > i915 from loading. If that fixes it, hopefully it's a small number of commits > to peel back like the one Linus mentioned. Good advice! Using "nomodeset" makes the computer boot again. I will now try to revert the commit Linus mentioned above and report back. > > For thinkpad_acpi you can try modprobe.blacklist=thinkpad_acpi. > > > But otherwise I think we'll just need more reports or info to even > > start guessing. > > > > Linus