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 638B4C433FE for ; Fri, 30 Sep 2022 13:06:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229613AbiI3NGR (ORCPT ); Fri, 30 Sep 2022 09:06:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54550 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229479AbiI3NGQ (ORCPT ); Fri, 30 Sep 2022 09:06:16 -0400 Received: from CHE01-ZR0-obe.outbound.protection.outlook.com (mail-zr0che01on2075.outbound.protection.outlook.com [40.107.24.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9C78D12F3CD for ; Fri, 30 Sep 2022 06:06:14 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=DQpRscXUX29n4Bqe7Pr4W0JwumIdtadn4XHY5Lr7gplqVXC8wbHYiKvI2ApMNzeZLGak9W8LxVILiiJ6PLZRRhsR3svgq+irs/wsxXfWBlQ/Xnhc3I4MAzEOYLsyGZRc6o7BmjOFIIDfIGY0fEiQa1bw80ksghp5nIRS827snO6qHrhWwqXUJIpXNLYd4TEkZHcOc25BMYqUZnPyYFPsxSpkjBK+YAAT2DuEHZ1eqLCPq5WVP0/OYo3EysFf6s/XVnPMQova9Pvem5rNs/OiGcplfEzrjo0DjD1s3d3JCRcD9TGNziK54aEY8JurZipOXxex/nMSz0f6A0DcrUCN2g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=pKU7cErQkNiRO27izwnupS6HvuyjFGNGB/H9fdDvpMA=; b=menFVUmiK8eet0u+Uxya6UUUFPmtdG5YMSQUpmdLV7XzZyWNzRcauiW1FWZmhuigGfiNjO/Lrjr+c8+DtfN3sN5ANpngcFAHQEPT4lpsqqEWvwhaFlR7j0iu1XLUpdiqLDdnf5P9OI9wz4vJGc4LLSCVizQq9jnFPglbWhJzlc7IHnXA7kzFJ8uSjoZBYgWkW+7IOtIoX1iWod4bfHeeB4pfraYBddwNn0eTuXrX3oLSCUysIE31x7e0c+wjwnwITD1Dy40cQfD6XiU4Ish1O0IOS3hyhq12BIQMb76jd/Gf2LePvQyeLGAvFsgE2B4uJq8tHwzezI54vUfX4oKPBA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 188.184.36.50) smtp.rcpttodomain=leemhuis.info smtp.mailfrom=cern.ch; dmarc=bestguesspass action=none header.from=cern.ch; dkim=none (message not signed); arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cern.onmicrosoft.com; s=selector2-cern-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=pKU7cErQkNiRO27izwnupS6HvuyjFGNGB/H9fdDvpMA=; b=AmS9dlNVXVsGWngtgvL3xOLOBDMgXuOki7THknSW+zrtXVDWTZDtU8JOsat8h8Aaprj9GXmmYVk1KWUwwekLHerwD4ytFee69UCsFkiAFScxDvTbXKMKINTp605HGnQTOuEpMGrsONGGdRl+9dd4PGsJs50+w+iyJQeTfHggLfs= Received: from AM5PR0701CA0062.eurprd07.prod.outlook.com (2603:10a6:203:2::24) by ZR0P278MB0822.CHEP278.PROD.OUTLOOK.COM (2603:10a6:910:43::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5676.22; Fri, 30 Sep 2022 13:06:12 +0000 Received: from AM5EUR02FT073.eop-EUR02.prod.protection.outlook.com (2603:10a6:203:2:cafe::c5) by AM5PR0701CA0062.outlook.office365.com (2603:10a6:203:2::24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5676.20 via Frontend Transport; Fri, 30 Sep 2022 13:06:12 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 188.184.36.50) smtp.mailfrom=cern.ch; dkim=none (message not signed) header.d=none;dmarc=bestguesspass action=none header.from=cern.ch; Received-SPF: Pass (protection.outlook.com: domain of cern.ch designates 188.184.36.50 as permitted sender) receiver=protection.outlook.com; client-ip=188.184.36.50; helo=cernmxgwlb4.cern.ch; pr=C Received: from cernmxgwlb4.cern.ch (188.184.36.50) by AM5EUR02FT073.mail.protection.outlook.com (10.152.9.14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.20.5676.17 via Frontend Transport; Fri, 30 Sep 2022 13:06:12 +0000 Received: from cernfe04.cern.ch (188.184.36.41) by cernmxgwlb4.cern.ch (188.184.36.50) with Microsoft SMTP Server (TLS) id 14.3.498.0; Fri, 30 Sep 2022 15:05:48 +0200 Received: from [192.168.1.25] (24.61.185.63) by smtp.cern.ch (188.184.36.52) with Microsoft SMTP Server (TLS) id 14.3.498.0; Fri, 30 Sep 2022 15:05:33 +0200 Message-ID: <36d318f0-9fc4-d5d9-9dc2-26145c963f0f@cern.ch> Date: Fri, 30 Sep 2022 09:05:31 -0400 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.3.0 Subject: Re: Regression on 5.19.12, display flickering on Framework laptop Content-Language: en-US To: Thorsten Leemhuis , CC: References: <55905860-adf9-312c-69cc-491ac8ce1a8b@cern.ch> From: Jerry Ling In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [24.61.185.63] X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM5EUR02FT073:EE_|ZR0P278MB0822:EE_ X-MS-Office365-Filtering-Correlation-Id: cf51d9c8-d38f-4877-9260-08daa2e48caf X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:188.184.36.50;CTRY:CH;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:cernmxgwlb4.cern.ch;PTR:cernmx11.cern.ch;CAT:NONE;SFS:(13230022)(4636009)(376002)(136003)(39860400002)(396003)(346002)(451199015)(40470700004)(36840700001)(46966006)(2616005)(426003)(956004)(66899015)(47076005)(31686004)(83380400001)(336012)(36860700001)(186003)(16526019)(8936002)(478600001)(40480700001)(34070700002)(70586007)(70206006)(36756003)(966005)(31696002)(82740400003)(5660300002)(41300700001)(53546011)(4326008)(2906002)(82310400005)(41320700001)(40460700003)(26005)(110136005)(316002)(786003)(16576012)(356005)(7636003)(8676002)(43740500002);DIR:OUT;SFP:1101; X-OriginatorOrg: cern.ch X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Sep 2022 13:06:12.0406 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: cf51d9c8-d38f-4877-9260-08daa2e48caf X-MS-Exchange-CrossTenant-Id: c80d3499-4a40-4a8c-986e-abce017d6b19 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=c80d3499-4a40-4a8c-986e-abce017d6b19;Ip=[188.184.36.50];Helo=[cernmxgwlb4.cern.ch] X-MS-Exchange-CrossTenant-AuthSource: AM5EUR02FT073.eop-EUR02.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: ZR0P278MB0822 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org >If it is, simply starting with "i915.enable_psr=0" might already help. unfortunately this didn't help. On 9/30/22 01:10, Thorsten Leemhuis wrote: > Hi, this is your Linux kernel regression tracker. > > On 30.09.22 04:26, Jerry Ling wrote: >> It has been reported by multiple users across a handful of distros that >> there seems to be regression on Framework laptop (which presumably is >> not that special in terms of mobo and display) >> >> Ref: >> https://community.frame.work/t/psa-dont-upgrade-to-linux-kernel-5-19-12-arch1-1-on-arch-linux-gen-11-model/23171 > A bisect would be good, as Greg already mentioned. > > Not my area of expertise, so it's a wild guess, but display flickering > made me wonder if this change is the culprit: > > https://lore.kernel.org/all/20220926100814.131449678@linuxfoundation.org/ > > If it is, simply starting with "i915.enable_psr=0" might already help. > but as I said, just a wild guess after briefly looking into the problem. > > Anyway, for the rest of this mail: > [TLDR: I'm adding this regression report to the list of tracked > regressions; all text from me you find below is based on a few templates > paragraphs you might have encountered already already in similar form.] > > Thanks for the report. To be sure below issue doesn't fall through the > cracks unnoticed, I'm adding it to regzbot, my Linux kernel regression > tracking bot: > > #regzbot ^introduced v5.19.11..v5.19.12 > #regzbot title Display flickering on Framework laptop > #regzbot ignore-activity > > This isn't a regression? This issue or a fix for it are already > discussed somewhere else? It was fixed already? You want to clarify when > the regression started to happen? Or point out I got the title or > something else totally wrong? Then just reply -- ideally with also > telling regzbot about it, as explained here: > https://linux-regtracking.leemhuis.info/tracked-regression/ > > Reminder for developers: When fixing the issue, add 'Link:' tags > pointing to the report (the mail this one replies to), as explained for > in the Linux kernel's documentation; above webpage explains why this is > important for tracked regressions. > > Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat) > > P.S.: As the Linux kernel's regression tracker I deal with a lot of > reports and sometimes miss something important when writing mails like > this. If that's the case here, don't hesitate to tell me in a public > reply, it's in everyone's interest to set the public record straight.