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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6950FCD98C0 for ; Tue, 10 Oct 2023 21:46:36 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id D68918D00E5; Tue, 10 Oct 2023 17:46:35 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id D18828D0002; Tue, 10 Oct 2023 17:46:35 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B6BC98D00E5; Tue, 10 Oct 2023 17:46:35 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id A54718D0002 for ; Tue, 10 Oct 2023 17:46:35 -0400 (EDT) Received: from smtpin16.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id 74C73B4D22 for ; Tue, 10 Oct 2023 21:46:35 +0000 (UTC) X-FDA: 81330886350.16.AFA5BAE Received: from mx0a-00069f02.pphosted.com (mx0a-00069f02.pphosted.com [205.220.165.32]) by imf27.hostedemail.com (Postfix) with ESMTP id 10C2340005 for ; Tue, 10 Oct 2023 21:46:31 +0000 (UTC) Authentication-Results: imf27.hostedemail.com; dkim=pass header.d=oracle.com header.s=corp-2023-03-30 header.b=RqlH0P0L; dkim=pass header.d=oracle.onmicrosoft.com header.s=selector2-oracle-onmicrosoft-com header.b=r5jZFieD; dmarc=pass (policy=none) header.from=oracle.com; spf=pass (imf27.hostedemail.com: domain of mike.kravetz@oracle.com designates 205.220.165.32 as permitted sender) smtp.mailfrom=mike.kravetz@oracle.com; arc=pass ("microsoft.com:s=arcselector9901:i=1") ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1696974392; h=from:from:sender: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: in-reply-to:in-reply-to:references:references:dkim-signature; bh=aOlG/NOPVRtDibkP5GpBwZlWY+uHwwt4ClHP6dUU1sg=; b=2UwKXUEl5mFXf31zBhvE4ZrNyAkcmOB1iVWkG6k9K5mOZSVDV+b+vGWDjGskf+S6yTYDxk TmpP+Ff6oFsODjvEVvsPErooKeXUXdpJpJRdYaxfvgrfpV64hdTiRLaU1sstgmVI0C2Ud2 0fbEexYcGJd2T0sXJ43T+yQF7+FgTQA= ARC-Authentication-Results: i=2; imf27.hostedemail.com; dkim=pass header.d=oracle.com header.s=corp-2023-03-30 header.b=RqlH0P0L; dkim=pass header.d=oracle.onmicrosoft.com header.s=selector2-oracle-onmicrosoft-com header.b=r5jZFieD; dmarc=pass (policy=none) header.from=oracle.com; spf=pass (imf27.hostedemail.com: domain of mike.kravetz@oracle.com designates 205.220.165.32 as permitted sender) smtp.mailfrom=mike.kravetz@oracle.com; arc=pass ("microsoft.com:s=arcselector9901:i=1") ARC-Seal: i=2; s=arc-20220608; d=hostedemail.com; t=1696974392; a=rsa-sha256; cv=pass; b=mewMscFSOuEaASnX3qkG42YnoPfxieu3lummPNHbxWNKlbWtRuutgO0m4yx3tvSSUNpSBm wxEvksvBDRrsUmI3/vKvb/ZZpOsevUFVnPj2FOnhOXwscXgiePhtXX92AVoTNxr4McLH3N iFyMlj3yq1AxTHnmK5xV5dyU46aAuwU= Received: from pps.filterd (m0333521.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 39AJi9cn027657; Tue, 10 Oct 2023 21:45:41 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=date : from : to : cc : subject : message-id : references : content-type : in-reply-to : mime-version; s=corp-2023-03-30; bh=aOlG/NOPVRtDibkP5GpBwZlWY+uHwwt4ClHP6dUU1sg=; b=RqlH0P0L0jCck4CvOGNHjJIi6zEVZPMFhGzMzKHReQFk+b8Jvom1p38Xk6H+VGG0s8HW DQ3h4CL6eadh3ejiV3StnA52dEW7lA/KHM8K0r15dMMdYUh5OFvxEBKB602Ww9M/rn6J MRho2kImTl04CoRRy/cpg7+Fu+pqcXd2INAqMaoZdQBT1A0IsZLMIyD24kRvIetL9DPk /2kYDsAc1qBy/mb2lqh576T20f+gkYduJ+fazexkRFrI5+6PqcoHx77KT3zQTkZVmyni ikcSwZy2crBEZCAqSM1uTlfCHtnac+BlTLbxtheDF86wCEPxjorKvCUNLX6ZMx1QWOna 9A== Received: from iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta03.appoci.oracle.com [130.35.103.27]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3tjx8cek2b-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 10 Oct 2023 21:45:40 +0000 Received: from pps.filterd (iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (8.17.1.19/8.17.1.19) with ESMTP id 39AKMcAg020782; Tue, 10 Oct 2023 21:45:39 GMT Received: from nam11-dm6-obe.outbound.protection.outlook.com (mail-dm6nam11lp2169.outbound.protection.outlook.com [104.47.57.169]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTPS id 3tjwsd752m-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 10 Oct 2023 21:45:39 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Fp/CWakE3lO/dZid66Oe3Wki2N5bRdEuql1x1eOTopUIScgF6Us6160s4idssf+MIwnfdjBUpN8dS+2j0MTe8NBA0Tzzx9y0MKujnf8VJ22c0dxNuF7Fxow+JqICNQIR7a9PuEPBFxrDpIAiRu+pbrQ+g8ly7sfb/H3JvsRE5xFQM2sGeazD7jyvltC1laiz4coabwzehMiwvMjyvW3Jip4BoGNZ0tgAfSkbDHNi4QPXyotsgPxFKttlnkWuMTCAIL7P1VVEpX4JQDAkSCHCCAIrxjC8fdPLp7ep43SLFYOIHaYP5IK3JTSQpv9Ybeu/x1lenozHZbe7Fd5IS6tLpQ== 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=aOlG/NOPVRtDibkP5GpBwZlWY+uHwwt4ClHP6dUU1sg=; b=ZX+boPPZrpy15VpvH7zieO0sfWebnxWdDikMynRxbNGkLipm44HKhkI9FD47wvK1+rnr6mhtABkYTFQj6Svub3+uGSL7tlw/m7afNSNh6uyM/0fuUK7l/jaAAe53nWmMdHcQhQWA5ePL/g52ZJiQwvS7TuNQVL9Jh31gbusBLejX7fvMORUiA0Ngrsh4X0jRPISAKSa2Q+YXvU+sGLQHyiJgKqABbY622djc9Glu7bKzRmQJyTPAIxYhRtcEmzVpQNN9byoLMjECskijNMYcCVVAKX/mPIBpiR20gQu+LYaIn44uF3Vw0WAHhLXy9PR5/G0TsusIxMeOugCoQ3BQiw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oracle.com; dmarc=pass action=none header.from=oracle.com; dkim=pass header.d=oracle.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.onmicrosoft.com; s=selector2-oracle-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=aOlG/NOPVRtDibkP5GpBwZlWY+uHwwt4ClHP6dUU1sg=; b=r5jZFieDQ64ZRnbcKQbcC7gb0c7tT3L3E8UNSDF8/qD+9JOKXInaywfANOhqVsQEorMETZaj8qUo0FwAHp6l01oyuGMpf3bR/B6OCpnJj3iTzhYYm9UwyZHOlbouM3PzqmIt+4kSp0Xzs/AQhY8kgt1ysqFZPrE4sOIuQQX2ghE= Received: from BY5PR10MB4196.namprd10.prod.outlook.com (2603:10b6:a03:20d::23) by DM6PR10MB4299.namprd10.prod.outlook.com (2603:10b6:5:216::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6863.37; Tue, 10 Oct 2023 21:45:37 +0000 Received: from BY5PR10MB4196.namprd10.prod.outlook.com ([fe80::59f7:ec45:eb41:d8c2]) by BY5PR10MB4196.namprd10.prod.outlook.com ([fe80::59f7:ec45:eb41:d8c2%6]) with mapi id 15.20.6863.032; Tue, 10 Oct 2023 21:45:37 +0000 Date: Tue, 10 Oct 2023 14:45:33 -0700 From: Mike Kravetz To: Konrad Dybcio Cc: Andrew Morton , Anshuman Khandual , Xiongchun Duan , Barry Song <21cnbao@gmail.com>, David Rientjes , Miaohe Lin , Matthew Wilcox , linux-mm@kvack.org, Naoya Horiguchi , Joao Martins , David Hildenbrand , Michal Hocko , Oscar Salvador , linux-kernel@vger.kernel.org, Usama Arif Subject: Re: [PATCH v6 2/8] hugetlb: restructure pool allocations Message-ID: <20231010214533.GC279095@monkey> References: <20231006030836.GC86415@monkey> <5d14b681-a2c9-4210-a0c1-bf38708b7998@linaro.org> <20231006223512.GC3861@monkey> <20231009032926.GA3376@monkey> <070bd916-d4d6-41c2-9f51-af35e80c96b9@linaro.org> <20231009150401.GA3846@monkey> <20231009151513.GB3846@monkey> <20231009170710.b52f5a6e57c23d5caecce8ab@linux-foundation.org> <6f381d4c-d908-4f00-89b3-ed3bcb26b143@linaro.org> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <6f381d4c-d908-4f00-89b3-ed3bcb26b143@linaro.org> X-ClientProxiedBy: CH3P221CA0008.NAMP221.PROD.OUTLOOK.COM (2603:10b6:610:1e7::22) To BY5PR10MB4196.namprd10.prod.outlook.com (2603:10b6:a03:20d::23) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BY5PR10MB4196:EE_|DM6PR10MB4299:EE_ X-MS-Office365-Filtering-Correlation-Id: d60086ad-86ac-494d-a4cb-08dbc9da3d32 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:BY5PR10MB4196.namprd10.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(7916004)(39860400002)(346002)(136003)(376002)(396003)(366004)(230922051799003)(186009)(451199024)(1800799009)(64100799003)(6916009)(2906002)(1076003)(83380400001)(316002)(26005)(7416002)(66556008)(66476007)(54906003)(5660300002)(44832011)(4326008)(41300700001)(6506007)(53546011)(9686003)(8936002)(966005)(6512007)(6486002)(478600001)(8676002)(6666004)(66946007)(33656002)(38100700002)(86362001)(33716001);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?aF8bFADsKLF3Yp8Zu6HdQKQm58k0f5GHdCOrLr3WeF1P72zKHTkHN620XGwz?= =?us-ascii?Q?k0PNaxZwcDlUqNVCjcSZQ8MCIwepQyT7cAXVdND7531Gfc+BWNJlGyhFAOzh?= =?us-ascii?Q?4BKl74pndMZS43dfSEN39/oDMNU3/W6wEvul2K22x1LXcUPgkuAkL1Mer/eu?= =?us-ascii?Q?UQoqC4RJh7gw9/fMMxlvUvdJvl3ke5BlQvMvaXlUD2qdTSPVizrunkPu+pks?= =?us-ascii?Q?6xpaAx3+tTsFjSs/9MyORf7jj++6Jn7ILZcAfSALMHOfwEXx98GSr+QyMdBT?= =?us-ascii?Q?OO0ghL0WtkC3FnbWJwS6/8HGlguoumSDJz7mRpXtgjWWOpkaQUMT76p5wG2U?= =?us-ascii?Q?HKmWOpzb3SkWTlliyEv9jiU9W3Y8nRjadnH6rAbDx/VLv2b6jFjEeMA6fFZ8?= =?us-ascii?Q?h2uxDvFvPpwflFy7/iSjSP8hJx+Rc9dw0HmSuzKi/x3ZNrNIKgN5cGHx2vQv?= =?us-ascii?Q?BguPSu2lYHGUzIODhUdMJloY7g6jm4WjkR8Wr2KU5wfFGq4b/tyCx5KkuVOw?= =?us-ascii?Q?scW1WGXJcPkDbPimap+gIrtcyTRmdFRnb76uaJJwSmq63ElrUelWgnoDj2sm?= =?us-ascii?Q?iogLIbfhOCwIvNfuK3eTDCCOdBiiukQWb8u/jLG+Wug+XWQ2EgtDGVgXsJ8y?= =?us-ascii?Q?24pPKiC0ubjR83CpKZ+tvdejupXnARfPsxdRTA4IeYwzJR9rM7YX8xG+MqWh?= =?us-ascii?Q?122nDwDaNgVQFK7dyXY8tYPwibsrqHs+Hf1sIZOpJb5uFT/eHb6UqS9UB0k0?= =?us-ascii?Q?OU1RCqzeHzfAkEYL7Lsk1set6lODUuNdVgHX9MujUFZYWIpFyNLMG+a43Zu2?= =?us-ascii?Q?jjwKZ9zZGH0qqnu0fZ5zcrqfiXGnKAyYsxpW/z7QAyhr6vMTKrdu7sRgxB9c?= =?us-ascii?Q?IgTRlTKj05y5ImRb5oxf8M90gMxjdF5pxeWWf/1cUCIaCH5OEN+k2wm7OIsu?= =?us-ascii?Q?qChDQOLNDVoNg3wEgiiZXPzxYjN8gW+0s6SDvSiUbks/eVWvbp9Ziq+G/AMN?= =?us-ascii?Q?NXYxZvtdTj7QbYmx8Eh5ozqMsxWVw6NK3wrdOlSgm5BoqtYnDfI8Dsbo5j2z?= =?us-ascii?Q?d9rmOOOB7njTIZbAGB6bxS8wt3DmsghCLWHZfZvG+wARWe0yCFsm5qkF3Z/x?= =?us-ascii?Q?suY32U3VaivJDe8Py6LhabM2VJpp/y2tiiDWsj/VCQmPWDfbGN0ewVqNIytN?= =?us-ascii?Q?TkgENFaph7505TeIyGU+f8i0dH2rhMzCr/bdvtjtGwnFxJFCX7Z1Rd8Yq8ek?= =?us-ascii?Q?Cj/yMeG703D0SvQaZFcmcbWXjjVugk7OAEosiKtubekyWyGjgqR6nmmaMCMP?= =?us-ascii?Q?NFLAUYEd1Jweq+dwGWw4JsJGqdtNle88/hCVOstZVWtc6N0QIGecsg+dpt61?= =?us-ascii?Q?f/YCxGV20YXVjE87+DY0/o8/IlGTqCoiawqfBUVosmHL6z5lBdxNYI5zRO92?= =?us-ascii?Q?vSzB/+ba3YcscaU34A/9p+yZEgkNt2a0KL1hJInCWTSFHINduF9rNyfDf3Oc?= =?us-ascii?Q?AE/R3Yn9T1iGV+yddQU7aM2GXB6R1SLwweq3MO7RXT+wL6uOBWXTCmpp8I1n?= =?us-ascii?Q?UoPQwt0XhkSCXgIavvEgHkGxpFaN+R+dcZjwzQSibYRDuAJ4HBml4p3JqAtx?= =?us-ascii?Q?Sw=3D=3D?= X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: =?us-ascii?Q?yqVBS/i3uFHSF6hVnJ4yYYlvKL8ijl38OZvYUojLVUSopEX6eIIw5ssBiPFq?= =?us-ascii?Q?D5xBJ280CvkAEn4aZ1ZymfS6BM5P8AgTBx2mN94DTAXmxtrUGDVCBGKW3/Qk?= =?us-ascii?Q?ALE4iSyOL+9dh4YtcFg0QSZ6iWDRQvRrhd92zydOZJw9XbIcckYIbVIFWqfY?= =?us-ascii?Q?eZ6E0p1uFb55EaByr3ShnF7t/TBaZOSr6VA9GcDMNh4H13j+3kkUCUax4LsL?= =?us-ascii?Q?ZzWr0NGiMaSEaBUDe9arpop34mAmvkMJEAwDFMomxiKNWcOFp9WZDhXB69a/?= =?us-ascii?Q?sYAX+bkwNEa5frR0KuNfKayYZJFlgNsFwkneCZpHzr/XMk/s8/PQVVIyDOY7?= =?us-ascii?Q?1WZWIFlO+G3Nvdi73QkfqFfzz674PRYKT0xoV6YGmk2rAkyuUQYWQjGhIC0O?= =?us-ascii?Q?vtyf4vnNeqwYH0tmPQ6oDKQsnpP4ZOerEDqaOC2QERQQaKLf7Ts3TR/FuQ6Z?= =?us-ascii?Q?cLcIFWDGbWT+3VlbmR0dma4L4Tf8py9mKUtamkV2byLirusf0eiKPrHl495i?= =?us-ascii?Q?aM+Da4OfRuRT8f8VQwMyUArCO6kE2WTdmw4oiN3nClSBoKuG4jdgfiUQiyjm?= =?us-ascii?Q?0x50O2cq9T/JtfoW/8A1jZOZoDFZKfqWNTCX6/QIA+3R46QdK4FNS7NMZTIZ?= =?us-ascii?Q?y4NXw9ODUQVY6ci4+ZKWRyUGAafmx8noM+8S3yrqTDXendvE/WxC7nh8M4Je?= =?us-ascii?Q?2L0Ss/L81A3ricvGkUdggCgHqa/9fpq5PC4K6n6iDiBUcoeqAW3inYmsflB4?= =?us-ascii?Q?KaeH6iSj3JrRlJsw4EEYzIrQ5+dAEuGTAlf4cuV5ks00vg6ZAtydOKUvwZAk?= =?us-ascii?Q?qckcMf7tI+7mOPn5C6kLXVNwyHfvbksowZr8syBR3NsZsuXc2CnacoZQ3KKT?= =?us-ascii?Q?Am6IJrfJtwfDbG+YjZa1ZaBLS2oDwRaGo3xXH0VWNXhrLpOkZiSGOG4vlu7Q?= =?us-ascii?Q?XgpEmL7DSxqOdubFXJA4pJjSO/aHENcxo2eDBh0p+1G+Dl6H0f/Q8n3UG6sr?= =?us-ascii?Q?OS31gwmJj2OaXCVKAKQhXJ1aaTwnsk9co8dfjsBdZVGj4U9hE883KyLF4gFP?= =?us-ascii?Q?miGlXxT9il9aG8ebkYkoz7LdP6+TUdo+iP0LYI+G8snUDmid4CPSHK3ciM1e?= =?us-ascii?Q?KsF1LCeiAp4b/ItSb9AR52lGVLP3SXg6Sw=3D=3D?= X-OriginatorOrg: oracle.com X-MS-Exchange-CrossTenant-Network-Message-Id: d60086ad-86ac-494d-a4cb-08dbc9da3d32 X-MS-Exchange-CrossTenant-AuthSource: BY5PR10MB4196.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Oct 2023 21:45:37.1282 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: Zt8lcCpcqxs2hmd1UIn4zqYPsVzuUjV9MeQpGn9C6ByCoOgJF+DGyPpH791u96P4OGOGyMk6zhW+Yz48Hjj6iQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR10MB4299 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.980,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-10-10_17,2023-10-10_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 suspectscore=0 malwarescore=0 adultscore=0 spamscore=0 mlxlogscore=983 phishscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2309180000 definitions=main-2310100169 X-Proofpoint-ORIG-GUID: Uc4st_M34mkvbV8tSM2h6XtOOJL5IDOk X-Proofpoint-GUID: Uc4st_M34mkvbV8tSM2h6XtOOJL5IDOk X-Rspamd-Queue-Id: 10C2340005 X-Rspam-User: X-Rspamd-Server: rspam02 X-Stat-Signature: qs1jsxxzxqh6jshqzabmyhisyras7u6o X-HE-Tag: 1696974391-105446 X-HE-Meta: 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 628VF6aN 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 10/10/23 23:30, Konrad Dybcio wrote: > > > On 10/10/23 02:07, Andrew Morton wrote: > > On Mon, 9 Oct 2023 08:15:13 -0700 Mike Kravetz wrote: > > > > > > This should also be empty and a noop. > > > > > > > > Is it possible that the misaligned kernel image could make these lists > > > > appear as non-empty? > > > > > > Actually, just saw this: > > > > > > https://lore.kernel.org/linux-mm/20231009145605.2150897-1-usama.arif@bytedance.com/ > > > > > > Will take a look, although as mentioned above prep_and_add_bootmem_folios on > > > an empty list should be a noop. > > > > Konrad, are you able to test Usama's patch? Thanks. > I legitimately spent a sad amount of time trying to regain access to the > remote board farm. Previously I could hit the bug on SM8550, but now I can't > do it on SM8450, SM8350 and SM8250 (previous gens), with the same config.. I > have no idea when I'll be able to get access to SM8550 again. > > I did test it on the QCM6490 Fairphone 5 that I initially reported this on, > and neither booting next-20231010 (with your patchset applied) nor adding > the below patch on top of it seems to work. I can't get serial output from > this device though to find out what it's unhappy about :/ Sorry for causing you to spend so much time on this. As mentioned in the reply to Usama's patch, the root cause seems to be the locking. So, the real change to test is the locking changes in that thread; not Usama's patch. -- Mike Kravetz