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 X-Spam-Level: X-Spam-Status: No, score=-0.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4451CC43603 for ; Mon, 16 Dec 2019 18:37:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0C8B62082E for ; Mon, 16 Dec 2019 18:37:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=vmware.com header.i=@vmware.com header.b="FiE3oPPk" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730140AbfLPShF (ORCPT ); Mon, 16 Dec 2019 13:37:05 -0500 Received: from mail-eopbgr760040.outbound.protection.outlook.com ([40.107.76.40]:4206 "EHLO NAM02-CY1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729681AbfLPShB (ORCPT ); Mon, 16 Dec 2019 13:37:01 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=lntMCfjLtXvq0ejZUrkXC/dwBHrPdO/qqRZ124UeXhEMHj93+XzpYd4Q9EnVqboOQSTy1FK4RsVOVTuE19ahk9EtIoYTGASpZ2Ikfoz15ZrcDyQHx7Bj9JW3+IIGRj933vPYRLrwZPb8SvbfMxwLseC05KpqOpug8HjVp3jxnEE0ihTdqbm+Ivfn+xAYix/NKp6WgxUG1QHnw/eUAklDkip1d5kFij/DemPSBYpj8M82+wJJ5h4i7gHaPuD68AsUv2SgXtiGVZrQm/hkJGua1VJf90ShzFGfa3ncOA/iUuIrMIC13eb36of7iYaGb3yy1ocucsmUjT1KOcf35tuTJQ== 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-SenderADCheck; bh=GS4T7C4tapTc1UzKsGi+HmJb6iJSeUeTn0bOjNOC1eA=; b=Hd/TEd8+va0kmp0rUaOhUI8IvmZYe2C6hTS2BhpJnzPynaUV6Tv9pVjM8RGPBu4nsB+ta0/DnJNkmEWf2041F22HcCatqiuZ/BmFzoUk4UKKxJKr8KY5+ArOjV6PtUvXmwe1UQN9enr7U6zKKR4ESTclmelFUA8Jf+7YjcvlV26icV3mtvbQKS8vREbHa5GrvU9nGRIpFFtoFQ8jQdsvnR10q8+XHJbJREHU3vzV4Y9uceNEhTnMsR1b326oE5qQgBqnzn0OwtZPb2981WWbHy8RLsoQ8AeCYcHA/kFjgUKkyxD/xs03C8PSTxXAvE8Aafef5SfEDmzYPi0jcfN14g== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=vmware.com; dmarc=pass action=none header.from=vmware.com; dkim=pass header.d=vmware.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vmware.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=GS4T7C4tapTc1UzKsGi+HmJb6iJSeUeTn0bOjNOC1eA=; b=FiE3oPPkfccj48p7ayoPXUFEd9hzjhwtwof7V9yIP8VrS6UskZKQpgasE9mazxPMk15Is67Dc0fedJX9b+S7Q/DFJgRmsCBY/ot5FEPa8vOPipyX+ZWWCMtKlezYWBDn8+yyfGGNFET9OIvvI6mRDsAdPa7WAvev9EYASR5kXqU= Received: from MN2PR05MB6141.namprd05.prod.outlook.com (20.178.241.217) by MN2PR05MB6607.namprd05.prod.outlook.com (20.178.246.150) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2559.11; Mon, 16 Dec 2019 18:36:58 +0000 Received: from MN2PR05MB6141.namprd05.prod.outlook.com ([fe80::611e:6a6b:9109:5aa8]) by MN2PR05MB6141.namprd05.prod.outlook.com ([fe80::611e:6a6b:9109:5aa8%7]) with mapi id 15.20.2538.019; Mon, 16 Dec 2019 18:36:58 +0000 From: Thomas Hellstrom To: Greg Kroah-Hartman , "linux-kernel@vger.kernel.org" , Sasha Levin CC: "stable@vger.kernel.org" , "Kirill A. Shutemov" , Arnd Bergmann , Matthew Wilcox , Andrew Morton , Linus Torvalds Subject: Re: [PATCH 4.19 139/140] mm/memory.c: fix a huge pud insertion race during faulting Thread-Topic: [PATCH 4.19 139/140] mm/memory.c: fix a huge pud insertion race during faulting Thread-Index: AQHVtDulXh+YP6/bhEC7+ZhBemA23Q== Date: Mon, 16 Dec 2019 18:36:57 +0000 Message-ID: References: <20191216174747.111154704@linuxfoundation.org> <20191216174829.761116794@linuxfoundation.org> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=thellstrom@vmware.com; x-originating-ip: [155.4.205.35] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 62a9d415-d3ee-44cd-2f74-08d78256eec2 x-ms-traffictypediagnostic: MN2PR05MB6607: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:8882; x-forefront-prvs: 02530BD3AA x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(4636009)(396003)(136003)(366004)(376002)(346002)(39860400002)(199004)(189003)(53546011)(2906002)(4744005)(6506007)(66946007)(66476007)(86362001)(91956017)(76116006)(186003)(478600001)(66446008)(71200400001)(52536014)(55016002)(33656002)(9686003)(5660300002)(110136005)(26005)(81166006)(81156014)(4326008)(7696005)(64756008)(66556008)(8676002)(8936002)(316002)(54906003)(14583001);DIR:OUT;SFP:1101;SCL:1;SRVR:MN2PR05MB6607;H:MN2PR05MB6141.namprd05.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1; received-spf: None (protection.outlook.com: vmware.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-ms-exchange-transport-forked: True Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: vmware.com X-MS-Exchange-CrossTenant-Network-Message-Id: 62a9d415-d3ee-44cd-2f74-08d78256eec2 X-MS-Exchange-CrossTenant-originalarrivaltime: 16 Dec 2019 18:36:57.8967 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b39138ca-3cee-4b4a-a4d6-cd83d9dd62f0 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: nPm4snmQZcUSqdl3udPL9DWkpUCCQ/xP59WFR4wiqRkybuX5T6K0q9ruKQi0q5JWz50qKBfISL/Noe0SyjxLaA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR05MB6607 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Greg, Sasha=0A= =0A= On 12/16/19 7:07 PM, Greg Kroah-Hartman wrote:=0A= > From: Thomas Hellstrom =0A= >=0A= > [ Upstream commit 625110b5e9dae9074d8a7e67dd07f821a053eed7 ]=0A= >=0A= =0A= Just repeating to make sure it's dropped, since it re-appeared again.=0A= =0A= Could we please drop this patch from -stable for now. I'll re-nominate=0A= for stable with the correct dependencies when it's seen some more=0A= testing. It's depending on another patch and it's touching a code path=0A= we definitely don't want to break with unforeseen corner-cases.=0A= =0A= Thanks,=0A= Thomas=0A= =0A= =0A=