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=-7.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 56191C07542 for ; Mon, 27 May 2019 08:12:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1E47320673 for ; Mon, 27 May 2019 08:12:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=elektrobit.onmicrosoft.com header.i=@elektrobit.onmicrosoft.com header.b="q8gjawXy" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726400AbfE0IM0 (ORCPT ); Mon, 27 May 2019 04:12:26 -0400 Received: from smtpgwcipde.automotive.elektrobit.com ([213.95.163.141]:44052 "EHLO smtpgwcipde.elektrobit.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725940AbfE0IMZ (ORCPT ); Mon, 27 May 2019 04:12:25 -0400 X-Greylist: delayed 1062 seconds by postgrey-1.27 at vger.kernel.org; Mon, 27 May 2019 04:12:22 EDT Received: from denue6es002.localdomain (denue6es002.automotive.elektrobit.com [213.95.163.135]) by smtpgwcipde.elektrobit.com with ESMTP id x4R7rlge000382-x4R7rlgg000382 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=OK); Mon, 27 May 2019 09:53:47 +0200 Received: from denue6es002.securemail.local (localhost [127.0.0.1]) by denue6es002.localdomain (Postfix) with SMTP id 50A3419288; Mon, 27 May 2019 09:53:47 +0200 (CEST) Received: from denue6es011.ebgroup.elektrobit.com (denue6es011.ebgroup.elektrobit.com [10.243.160.101]) by denue6es002.localdomain (Postfix) with ESMTPS; Mon, 27 May 2019 09:53:45 +0200 (CEST) Received: from denue6es010.ebgroup.elektrobit.com (10.243.160.100) by denue6es011.ebgroup.elektrobit.com (10.243.160.101) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Mon, 27 May 2019 09:53:45 +0200 Received: from NAM03-DM3-obe.outbound.protection.outlook.com (104.47.41.52) by denue6es010.ebgroup.elektrobit.com (10.243.160.100) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.1713.5 via Frontend Transport; Mon, 27 May 2019 09:53:44 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=elektrobit.onmicrosoft.com; s=selector1-elektrobit-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=IrDMXXLOZuqClmZUFX57XNpADLFT9wrLxaBakKxxt2U=; b=q8gjawXy7qgTd7slxXo5q2yG6gdM+23seC4MCsOORZvj8SHXTW+7hOPkhKfzHM6h4orrnl1ivQZZY8/Z/iuQV4mfSqQRnFWqi6/kz4y0GNXzC5h2jp1BZL5/l4YMi+vHLWxCHaOojN6W0nEAJBqbXuf3n9+sbZX2C8tOYTGwyQs= Received: from DM6PR08MB5195.namprd08.prod.outlook.com (20.176.118.25) by DM6PR08MB5977.namprd08.prod.outlook.com (20.179.69.209) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1922.15; Mon, 27 May 2019 07:53:42 +0000 Received: from DM6PR08MB5195.namprd08.prod.outlook.com ([fe80::3165:8bdb:ef18:9e1a]) by DM6PR08MB5195.namprd08.prod.outlook.com ([fe80::3165:8bdb:ef18:9e1a%2]) with mapi id 15.20.1922.021; Mon, 27 May 2019 07:53:42 +0000 From: "Potyra, Stefan" To: Michal Hocko , Daniel Jordan CC: "Potyra, Stefan" , "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" , "Jordan, Tobias" , "akpm@linux-foundation.org" , "vbabka@suse.cz" , "kirill.shutemov@linux.intel.com" , "linux-api@vger.kernel.org" Subject: [PATCH v2] mm: mlockall error for flag MCL_ONFAULT Thread-Topic: [PATCH v2] mm: mlockall error for flag MCL_ONFAULT Thread-Index: AQHVFGFNv0h5WJVR6EeShGKsboxNMQ== Date: Mon, 27 May 2019 07:53:42 +0000 Message-ID: <20190527075333.GA6339@er01809n.ebgroup.elektrobit.com> References: <20190527070415.GA1658@dhcp22.suse.cz> In-Reply-To: <20190527070415.GA1658@dhcp22.suse.cz> Accept-Language: de-DE, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: AM6PR0202CA0025.eurprd02.prod.outlook.com (2603:10a6:209:15::38) To DM6PR08MB5195.namprd08.prod.outlook.com (2603:10b6:5:42::25) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Stefan.Potyra@elektrobit.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [213.95.148.172] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 9bef0ffe-d812-49d7-f2f2-08d6e2786fcb x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(5600148)(711020)(4605104)(1401327)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(2017052603328)(7193020);SRVR:DM6PR08MB5977; x-ms-traffictypediagnostic: DM6PR08MB5977: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:4125; x-forefront-prvs: 0050CEFE70 x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(136003)(396003)(346002)(376002)(39840400004)(366004)(189003)(199004)(1076003)(6436002)(6512007)(25786009)(33656002)(6486002)(14454004)(68736007)(64756008)(66446008)(66556008)(66476007)(72206003)(478600001)(316002)(66946007)(73956011)(52116002)(99286004)(486006)(76176011)(71190400001)(71200400001)(8676002)(8936002)(110136005)(54906003)(11346002)(186003)(446003)(102836004)(386003)(26005)(476003)(6506007)(53936002)(256004)(5660300002)(14444005)(4326008)(86362001)(6116002)(3846002)(305945005)(7736002)(81156014)(81166006)(66066001)(2906002);DIR:OUT;SFP:1101;SCL:1;SRVR:DM6PR08MB5977;H:DM6PR08MB5195.namprd08.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; received-spf: None (protection.outlook.com: elektrobit.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: W8qP1zlKiH58N0Xa05QqiEfqPc7IAZ/IM+5SV7idtNtjnE8qob8gQrxjppB23rBl0XFZvhhrMBCA1CIDEZDJasztMjxJj8Y4WC/i1HcVaFnyDbQ9Et2gCBUTsoN8XEO4Xg7+pw03Cb1+BFyjoUJ2mz0ucGDKRSZAi67pnj3wkiVdS7zmu3R50Cmc0Og5Msj/7Vu1EZ1aNfGOM05enCsuI5SPzP1rttt4WtV3cvH6BR3xUL1UYG6SFc6ITgHq0d6ru086MlyA9u5TCj79LAvFDs2jrJTTe3TS/+YgDml0ECfmJ7SK+wlLlKCSdf5zJ7ptgUSA1q1zwlbUMh0fadqZ6dDw2oDjgBKLoI8tI7XRA45rBZDeG9G0SLwW2q+UhkFdffpR6STYkcV/QPIduyQmmkpvj7rLpETFOqP2sbkSIrM= Content-Type: text/plain; charset="utf-8" Content-ID: <45C0C401F4D9434B806A15C5EEE14E5F@namprd08.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: 9bef0ffe-d812-49d7-f2f2-08d6e2786fcb X-MS-Exchange-CrossTenant-originalarrivaltime: 27 May 2019 07:53:42.2251 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: e764c36b-012e-4216-910d-8fd16283182d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: Stefan.Potyra@elektrobit.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR08MB5977 X-OriginatorOrg: elektrobit.com Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SWYgbWxvY2thbGwoKSBpcyBjYWxsZWQgd2l0aCBvbmx5IE1DTF9PTkZBVUxUIGFzIGZsYWcsDQpp dCByZW1vdmVzIGFueSBwcmV2aW91c2x5IGFwcGxpZWQgbG9ja2luZ3MgYW5kIGRvZXMNCm5vdGhp bmcgZWxzZS4NCg0KVGhpcyBiZWhhdmlvciBpcyBjb3VudGVyLWludHVpdGl2ZSBhbmQgZG9lc24n dCBtYXRjaCB0aGUNCkxpbnV4IG1hbiBwYWdlLg0KDQogIEZvciBtbG9ja2FsbCgpOg0KDQogIEVJ TlZBTCBVbmtub3duICBmbGFncyB3ZXJlIHNwZWNpZmllZCBvciBNQ0xfT05GQVVMVCB3YXMgc3Bl Y2lmaWVkIHdpdGjigJANCiAgICAgICAgIG91dCBlaXRoZXIgTUNMX0ZVVFVSRSBvciBNQ0xfQ1VS UkVOVC4NCg0KQ29uc2VxdWVudGx5LCByZXR1cm4gdGhlIGVycm9yIEVJTlZBTCwgaWYgb25seSBN Q0xfT05GQVVMVA0KaXMgcGFzc2VkLiBUaGF0IHdheSwgYXBwbGljYXRpb25zIHdpbGwgYXQgbGVh c3QgZGV0ZWN0IHRoYXQNCnRoZXkgYXJlIGNhbGxpbmcgbWxvY2thbGwoKSBpbmNvcnJlY3RseS4N Cg0KRml4ZXM6IGIwZjIwNWMyYTMwOCAoIm1tOiBtbG9jazogYWRkIG1sb2NrIGZsYWdzIHRvIGVu YWJsZSBWTV9MT0NLT05GQVVMVCB1c2FnZSIpDQpTaWduZWQtb2ZmLWJ5OiBTdGVmYW4gUG90eXJh IDxTdGVmYW4uUG90eXJhQGVsZWt0cm9iaXQuY29tPg0KUmV2aWV3ZWQtYnk6IERhbmllbCBKb3Jk YW4gPGRhbmllbC5tLmpvcmRhbkBvcmFjbGUuY29tPg0KQWNrZWQtYnk6IE1pY2hhbCBIb2NrbyA8 bWhvY2tvQHN1c2UuY29tPg0KLS0tDQogbW0vbWxvY2suYyB8IDMgKystDQogMSBmaWxlIGNoYW5n ZWQsIDIgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQ0KDQpkaWZmIC0tZ2l0IGEvbW0vbWxv Y2suYyBiL21tL21sb2NrLmMNCmluZGV4IGU0OTJhMTU1YzUxYS4uMDNmMzljYmRkNGM0IDEwMDY0 NA0KLS0tIGEvbW0vbWxvY2suYw0KKysrIGIvbW0vbWxvY2suYw0KQEAgLTc5Nyw3ICs3OTcsOCBA QCBTWVNDQUxMX0RFRklORTEobWxvY2thbGwsIGludCwgZmxhZ3MpDQogCXVuc2lnbmVkIGxvbmcg bG9ja19saW1pdDsNCiAJaW50IHJldDsNCiANCi0JaWYgKCFmbGFncyB8fCAoZmxhZ3MgJiB+KE1D TF9DVVJSRU5UIHwgTUNMX0ZVVFVSRSB8IE1DTF9PTkZBVUxUKSkpDQorCWlmICghZmxhZ3MgfHwg KGZsYWdzICYgfihNQ0xfQ1VSUkVOVCB8IE1DTF9GVVRVUkUgfCBNQ0xfT05GQVVMVCkpIHx8DQor CSAgICBmbGFncyA9PSBNQ0xfT05GQVVMVCkNCiAJCXJldHVybiAtRUlOVkFMOw0KIA0KIAlpZiAo IWNhbl9kb19tbG9jaygpKQ0KLS0gDQoyLjIwLjENCg0K