Received: by 2002:a05:7412:8d10:b0:f3:1519:9f41 with SMTP id bj16csp1792107rdb; Thu, 7 Dec 2023 08:53:49 -0800 (PST) X-Google-Smtp-Source: AGHT+IH4oAX7Pc+zhcIOJzOpS0WBHvHoiVYwEOsT0GBYeXB/29v3bOGxHjKdBNNJkRRoZvxSrY43 X-Received: by 2002:a17:90b:33c6:b0:286:707a:ba32 with SMTP id lk6-20020a17090b33c600b00286707aba32mr2843521pjb.38.1701968029616; Thu, 07 Dec 2023 08:53:49 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1701968029; cv=pass; d=google.com; s=arc-20160816; b=F+620gUouj0TXvAP3I2MCS87eVrurm8BU5SzODtzaqBEq7Fezc+oqsz8lY59aLi5/x Nxp7RMLro801/+kiSFaNFTraXwVWNCn/eahQcFC3YRW6bvY8m1QFxJi5+PR0a3Q6Fcjo m9fgKyry0qyCABpbCtMSJOK5KtI0WP4UwW+o9+a5M+dsw6aOwBy0IuG4gVKoKcyTrOwQ 9kXE38sq3uMIxhSXz1rdwcwc6jfOTXAvSRflxEN6qGFWx9T5co+aFIaALHO+4UPfZmHL lHt+fIjEn/4CCu+VGLqVXoipAowOtK3CpnztKXOKRVxs3OjpdViSmNbMtYlkF+FTszZG FtDg== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:in-reply-to:content-disposition :references:message-id:subject:cc:to:from:date:dkim-signature; bh=wv1byS+ef9KlwRLpAeabJUWmPvCca71AVa1u+qxnitk=; fh=zPM/KHgE/GelsgCOeLxtPz7fTschXiOj2ypbui1bQ74=; b=UTdfF8AYTmw7tgA7JGH4GXJvglGZJgDKWuJmj8sNTb2jkr7l/sZfz06ZBI25d/m3St MeCaDtQEgi6c1l+Oh8eg7VVQPjkzGL3k8R4le6/bniQX5DGRlcD2mTkURDCkvcOr2Ug8 3HU7lQyKDdSqY3pyfZBr635xHWiDr15kHfMO7cg0VRLIyIlAjgxYauPdO/zKeYYgC2KH g8Fk1QPbc/R+dzu4Z4+u5iHKvPVVDF1AS7mIZUFJTWrKC4jjxBlSCh4omBOi9as81Y4C fU/h4MF0B2eODWYvk3SfAcwwSjVW/KohAkzZzxleR++L+baolq0hf2CpVGsKoxt7aCCR lcrA== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@windriver.com header.s=PPS06212021 header.b=Rc6fDW0O; arc=pass (i=1 spf=pass spfdomain=windriver.com dkim=pass dkdomain=windriver.com dmarc=pass fromdomain=windriver.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:5 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=windriver.com Return-Path: Received: from groat.vger.email (groat.vger.email. [2620:137:e000::3:5]) by mx.google.com with ESMTPS id h13-20020a17090ac38d00b0027d04b581dcsi1392167pjt.72.2023.12.07.08.53.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Dec 2023 08:53:49 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:5 as permitted sender) client-ip=2620:137:e000::3:5; Authentication-Results: mx.google.com; dkim=pass header.i=@windriver.com header.s=PPS06212021 header.b=Rc6fDW0O; arc=pass (i=1 spf=pass spfdomain=windriver.com dkim=pass dkdomain=windriver.com dmarc=pass fromdomain=windriver.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:5 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=windriver.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by groat.vger.email (Postfix) with ESMTP id 64DA18098FE4; Thu, 7 Dec 2023 08:53:45 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at groat.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1441947AbjLGQx3 (ORCPT + 99 others); Thu, 7 Dec 2023 11:53:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60154 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1379599AbjLGQx2 (ORCPT ); Thu, 7 Dec 2023 11:53:28 -0500 Received: from mx0b-0064b401.pphosted.com (mx0b-0064b401.pphosted.com [205.220.178.238]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 126B91708 for ; Thu, 7 Dec 2023 08:53:33 -0800 (PST) Received: from pps.filterd (m0250811.ppops.net [127.0.0.1]) by mx0a-0064b401.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 3B75PNAI004352; Thu, 7 Dec 2023 16:52:54 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=windriver.com; h=date:from:to:cc:subject:message-id:references:content-type :in-reply-to:mime-version; s=PPS06212021; bh=wv1byS+ef9KlwRLpAea bJUWmPvCca71AVa1u+qxnitk=; b=Rc6fDW0OJp9eCv5x0jcBKOeyOmcIxyQXBe1 Yc5yeVmi5GT2QL9UUvgO/JcojKK9ncXhQPtgJpolFrkWH0VDz1IEU/K/qfgj48gS F0gku16SqAuZcH58CIvfULaYNqzm4ZZbgSf5CzEDrYp29RV9x3AeZKpBhuZXN9D1 AQiue6EYyYxazcr44/ibIoTRzHbHv1mb6hiGAUH8isldnpx1rI00pCL8RxtMxHk+ huLQW1aEmSrTtfk56+7EOJtGwvoB+LWYd96AI0hEp9tfTir5awi6KPX+eERmi0Ne Wcu3HaLMRlcKnTel+VlX88y4Y3wJn1cPPOshUSozykJJPeh+M4A== Received: from nam11-bn8-obe.outbound.protection.outlook.com (mail-bn8nam11lp2168.outbound.protection.outlook.com [104.47.58.168]) by mx0a-0064b401.pphosted.com (PPS) with ESMTPS id 3utd53hwg9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 07 Dec 2023 16:52:53 +0000 (GMT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=gFLt+s3rVAr8V4mViLQ08Uk5+8JNz0rt7FNrTHGX82r5OjmwxivaQGlv4ZReRLfNkH6cRPAQzfGJBzsn2susfNpZmreGPN2PXYttMxwEdsPK5VL5x/YBEdOXIzl8x2CBb7mscvuL1pptigx5gLDNbFVwx3vmpYGHVh3iqZWvC/Ec9ZXx0EAPFnOHSxMdz1f7ESo84wEXBVx0AGIjYw1rNQiXvnv2OZLtezh4U/3tjBGU0qIG9LC69u1vNDVHZ+CNROuFScZEtMY2Dg+Nh50miae+dBTFqkqlH3UZJ0KGkY3Mpwc6tgmHMWpkrJERNXS5r8uxlcfWQyecfIYI6SXl+A== 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=wv1byS+ef9KlwRLpAeabJUWmPvCca71AVa1u+qxnitk=; b=XhXIY7JFLOX/oL+BzXzM6qgTn2BcbWGTQHeW78IXQvuEuSYWggHF8YkKD3D1ntSlgbZUy+nT+3hQ9H/hi/OLWFi+638azs9kwZalm5HwgqwhcgHS/QvawUC0H/17qiMgvE0ZLpNEdAwxm8BeWRanio5C+VgDgY4k/dM2/Q60G5jfcsZ7erVOAnoQVmbcSZY4dAJsql0/19ej08+QY1j+50ItjvLa1UURTyat9fydJ7dr35Uz91+0dBPEAVoHJ6VNXakYK/+VtcTWSjd44wqOBoekzEm2xANS1lKMsW2LXDj/3vZJFBxZO7uxnQe6gQSbw+IxknUTh/2ID1NmR5g6XA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=windriver.com; dmarc=pass action=none header.from=windriver.com; dkim=pass header.d=windriver.com; arc=none Received: from IA0PR11MB7378.namprd11.prod.outlook.com (2603:10b6:208:432::8) by DS0PR11MB7216.namprd11.prod.outlook.com (2603:10b6:8:11c::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7068.27; Thu, 7 Dec 2023 16:52:48 +0000 Received: from IA0PR11MB7378.namprd11.prod.outlook.com ([fe80::5548:b43c:f9ac:7b95]) by IA0PR11MB7378.namprd11.prod.outlook.com ([fe80::5548:b43c:f9ac:7b95%4]) with mapi id 15.20.7068.027; Thu, 7 Dec 2023 16:52:48 +0000 Date: Thu, 7 Dec 2023 11:52:28 -0500 From: Paul Gortmaker To: Thomas Gleixner Cc: "Linux regression tracking (Thorsten Leemhuis)" , bp@alien8.de, linux-kernel@vger.kernel.org, peterz@infradead.org, richard.purdie@linuxfoundation.org, x86@kernel.org, Linux kernel regressions list Subject: Re: 32 bit qemu regression from v6.5 tip pull [6c480f222128 x86/alternative: Rewrite optimize_nops() some] Message-ID: References: <0adb772c-e8d2-4444-92b0-00cbfdaf1fac@leemhuis.info> <87r0k9ym0y.ffs@tglx> <87h6kut1i5.ffs@tglx> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87h6kut1i5.ffs@tglx> X-ClientProxiedBy: YT4P288CA0014.CANP288.PROD.OUTLOOK.COM (2603:10b6:b01:d4::17) To IA0PR11MB7378.namprd11.prod.outlook.com (2603:10b6:208:432::8) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: IA0PR11MB7378:EE_|DS0PR11MB7216:EE_ X-MS-Office365-Filtering-Correlation-Id: 04557d22-f8ab-496a-c3e0-08dbf744f133 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:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:IA0PR11MB7378.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(366004)(396003)(346002)(136003)(376002)(39860400002)(230922051799003)(186009)(1800799012)(451199024)(64100799003)(6506007)(6666004)(2616005)(26005)(38100700002)(41300700001)(6512007)(6916009)(66946007)(316002)(66556008)(66476007)(54906003)(6486002)(966005)(478600001)(86362001)(44832011)(5660300002)(2906002)(4744005)(4326008)(8936002)(8676002)(36756003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?B4fX1a6hs1u+ornQOMr9rG4p0HBJ0tIq3cYCZev2zOcZ5K/ZhediIVHsU7oe?= =?us-ascii?Q?KHv7pUbiTTCVZfjuyfM0sZU24hywKlfqQBvoBTOODiQXgXkOhoy4OyP8uVBi?= =?us-ascii?Q?zSPd2GG5D1PhoQRKGHJw5hem3OjQ7oLrIx7Ut6Gl9pCl7zzx31hArncP6/FD?= =?us-ascii?Q?/Mk2n4a7nJmydHFJr0PfMtcekiCEATsnlieDvEO78qXvipp31dt+MKmwxSSE?= =?us-ascii?Q?3441wMZXUUi4CYABXSzQ0uEVsRwx3panXMmZ0FxqOmQR95mjgiGq4O4aw+lf?= =?us-ascii?Q?JiKiB8NYnRJqyboDOOIJ9m13Xx+Jlk0XIGX7AG3XxtlCUcgOmg+OK12J44Mm?= =?us-ascii?Q?EIbZRWCCSuYEdRcg5QBJKpU+OEya8G2Z8+35IzmAfjpWOlbi+NwAkbAOtgV8?= =?us-ascii?Q?lpB6ZsFcHB97GOXPzCp9liaxjYP2cKBkM3huC+op/RrfbF/3hBIsfaPp9j6B?= =?us-ascii?Q?ldVYH6T1qoiD1P42r9F9CJgOp0tlQrYH3g0SuX8De+OaBWGJrzmHHHZsowHk?= =?us-ascii?Q?25jnJHCq/I7ONGrVfcyG5k/wHhbVqKW1Uc39Xd+xUeIKnrQZoBgJBHHtZOWh?= =?us-ascii?Q?iaxx4CTK4PhQKb0EI0d7iGauGzsOwQvX9g8CjEFlPQis71gryqmgR9Zkk+uh?= =?us-ascii?Q?ftnm3nW0lSJWY5Tx5b01973CDKeZwr4JlHSrqU7LhqFO22GEV1NGZ1ntUsrc?= =?us-ascii?Q?2NWDUBAFL78zwbgjyxotlEMyOi7J7I4fOHlvOVWNZ3FGTNY6byRoJO9msHjU?= =?us-ascii?Q?BCGeTgxrt78RU3JEttuGF0NffkQ/v2BO1EU9pwJr/QjM4670mnN4dnAHSVVX?= =?us-ascii?Q?hU+iFfxiiFtG7RVUs1IsxaX2DJHxhAYWIFKT+8/Y3mWibav+VPMB+7HCOoOg?= =?us-ascii?Q?KW/2ZRKkACo1ZRMEJiNRTT9gyXKS4HhrqwQ3oCkEqpO2aM0JlA99tFrSc6w2?= =?us-ascii?Q?G4EYGQz10EUNm5U2cCVZn32PdRSJdUUfu1orNsR/sCjkHSyjiCmijukAovCF?= =?us-ascii?Q?Wj42YEJEMd/zrBIrkhFwjIev2t8gspL8dCaU5pFJ4+p+Ta2f8c9gAO5xMNqZ?= =?us-ascii?Q?m+eXzQF3t6s/SN2YgNlcYu6w3xlWhG9pwggTlxN1B9R9kQJCbB+QK1r4KuL4?= =?us-ascii?Q?lfwh43BiR3SBJcHKsbY0zh2+d3Za8qttLK6K44ED1CwOYB6CmlpW67dBA9Dy?= =?us-ascii?Q?uqPABMpse+trGYfeemsAq3sgBwl0K98pfWnnfKnNfjphWt7V+k7ZaL4U5C0r?= =?us-ascii?Q?MTS7AwqaDIUxD3lX68yxjpmL7s06A8eFVQlIWSCC5CHVoWQLe3cmLIQvRto4?= =?us-ascii?Q?nXcmBXGBv3pZeSY3ZOl+u1DQOCFmsGAqqz6bqp6fKGp9CaDncnaMqOD56yzF?= =?us-ascii?Q?OT+QRtkyXOIgIKjIupnENApIMxgBPRMoKJwFvMSXTa9rlMQypf4+zSd2uDJD?= =?us-ascii?Q?UAkV102BALRKPs9BuMgxWKJyMVrvcHhTxhu7RrtPo7i59pjgVlHa9Z1AZYtt?= =?us-ascii?Q?dKy2Wd4FJir744Vzbbir5WWRTXqSOVXD6KMoLqyVYQEEftUrBBXrKzYUW+Aa?= =?us-ascii?Q?XjMbzcN9IxyEWEQ/B52Xur/6CQHhP+5P7XgdAWuYhaPWRbTjJ9S7gU6P/VnT?= =?us-ascii?Q?EA=3D=3D?= X-OriginatorOrg: windriver.com X-MS-Exchange-CrossTenant-Network-Message-Id: 04557d22-f8ab-496a-c3e0-08dbf744f133 X-MS-Exchange-CrossTenant-AuthSource: IA0PR11MB7378.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Dec 2023 16:52:48.5032 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 8ddb2873-a1ad-4a18-ae4e-4644631433be X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: C6tWq1hPqBxq6UxRX6Nv9R1cKlpIICj3SSIXv6rjTubPiMtk0D06LTfr/tUGC78PbhaHNOEH0R20y6WMSfs06SKeRVxPNOfisviuY3+Ne1U= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR11MB7216 X-Proofpoint-ORIG-GUID: xoau5m-biifO-P3_9v0vHKJyvYpanV58 X-Proofpoint-GUID: xoau5m-biifO-P3_9v0vHKJyvYpanV58 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.987,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-11-16_25,2023-11-16_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 adultscore=0 malwarescore=0 bulkscore=0 spamscore=0 mlxlogscore=783 mlxscore=0 lowpriorityscore=0 impostorscore=0 priorityscore=1501 clxscore=1015 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2311290000 definitions=main-2312070140 X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on groat.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (groat.vger.email [0.0.0.0]); Thu, 07 Dec 2023 08:53:45 -0800 (PST) [Re: 32 bit qemu regression from v6.5 tip pull [6c480f222128 x86/alternative: Rewrite optimize_nops() some]] On 07/12/2023 (Thu 17:34) Thomas Gleixner wrote: > On Wed, Dec 06 2023 at 10:46, Paul Gortmaker wrote: > > The config file and both "good" and "bad" files are there now: > > > > https://bugzilla.yoctoproject.org/show_bug.cgi?id=15230 > > > > There are a lot more debug lines in the good/working output! > > > > $ grep alternatives: dmesg-debug-alt-good.txt | wc -l > > 4868 > > $ grep alternatives: dmesg-debug-alt.txt | wc -l > > 19 > > Unsurprisingly so. The failing one dies right at the start of > alternative patching.... I'm still set up to where I can pick a version of your choice, add a debug patch or whatever, and let it run the 200 odd boots it takes before it fails once. And I'll try and be more prompt this time!