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=-0.8 required=3.0 tests=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 9FFB7C43603 for ; Thu, 5 Dec 2019 16:16:27 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 5339920801 for ; Thu, 5 Dec 2019 16:16:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=Mellanox.com header.i=@Mellanox.com header.b="mpkRH/ij" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5339920801 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mellanox.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id DB8236B110B; Thu, 5 Dec 2019 11:16:26 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id D69426B110C; Thu, 5 Dec 2019 11:16:26 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C30246B110D; Thu, 5 Dec 2019 11:16:26 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0104.hostedemail.com [216.40.44.104]) by kanga.kvack.org (Postfix) with ESMTP id AEB846B110B for ; Thu, 5 Dec 2019 11:16:26 -0500 (EST) Received: from smtpin21.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with SMTP id 7D8E95845 for ; Thu, 5 Dec 2019 16:16:26 +0000 (UTC) X-FDA: 76231590372.21.lake63_5538a86e0ac31 X-HE-Tag: lake63_5538a86e0ac31 X-Filterd-Recvd-Size: 9783 Received: from EUR02-VE1-obe.outbound.protection.outlook.com (mail-eopbgr20072.outbound.protection.outlook.com [40.107.2.72]) by imf43.hostedemail.com (Postfix) with ESMTP for ; Thu, 5 Dec 2019 16:16:25 +0000 (UTC) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=SatY+1r7pvCQpUcXNoE/t5jcvGj+RhlGv2BU5Y5WB92jDYD3KyWCOtakT0QY3su9jEGyl5z76oFUFVT2itKqrwj76u2JxO/gvnfuLbZ71FsE0C47caiiG+0qhkZRTOs2pWDokUdw1N3nFiN/EV2QxPNfZsNJ4U2UAeYi0oC7SyOz+DYD4ooNgwjIZEKO8T2U3t6b8JlIUa7OkvxG7vchgq2a8dvE1faqoEDzB/SdsocSNQhLvT382D6snD7JxCDA+9884bfXGMj9kZKyV4ZPZSmGSXTK2h9sBr3++f+S/SkqvMO/A2oK+l5bYXdPPfHW/9kEosJzjPOGj0OSsTNvhQ== 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=JVg+QKT6VwCW2z5eNFy3nlRnO6o8PDsHQpQzMLWq8B4=; b=WUBeJAa9+EZ1vlznM2QuOgn/0wo4wfQFALLZ5ze8DiNEjT6fWAgLLGv8o2kABZ4LNpZCTZH5kIctpZImCiNUzjWmEQAVtMHWI3a5rm8/msTK1yO91YMp3j7wwTWYK1bOgTpeJOG8kLuV/VQzScxVvZH5j8abj9TECMllpDbYK6yi7TGrp0Sct/5rOSRPxS1MEDItm5kmMDErBYxWU3+bSGQ486rJAZgnddqodteJc4ZO9zGJKUjDQID1IhgnCNyPHY+kR8cH6Y7BsLZJ2tSsiUnaO2WG+0B+sPxZbzdbTlEoAXIUJvPmCKUvO2XcKuqDYoXJOM1xMYSNZFfhrX8VlQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=mellanox.com; dmarc=pass action=none header.from=mellanox.com; dkim=pass header.d=mellanox.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Mellanox.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=JVg+QKT6VwCW2z5eNFy3nlRnO6o8PDsHQpQzMLWq8B4=; b=mpkRH/ijqGyW/dzvE8fvsTjrQDQUjk0wUEyfiKr9iCBqxx+QPg/gvzV/9tOQjLJt3+bXmSPfU2BUc6EKad2YXktM1cyuk5VAQjsZZSZfgjYwaRPmBQBeLPCIeb45SlPUrJB857BJPBRqGRMzdwdlFWhZQ6jLKGwqvNrJT3QXLps= Received: from AM0PR0502MB3603.eurprd05.prod.outlook.com (52.133.49.149) by AM0PR0502MB4083.eurprd05.prod.outlook.com (52.133.36.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2495.22; Thu, 5 Dec 2019 16:16:22 +0000 Received: from AM0PR0502MB3603.eurprd05.prod.outlook.com ([fe80::71b6:d517:71ac:63fc]) by AM0PR0502MB3603.eurprd05.prod.outlook.com ([fe80::71b6:d517:71ac:63fc%7]) with mapi id 15.20.2495.014; Thu, 5 Dec 2019 16:16:22 +0000 From: Noam Stolero To: Catalin Marinas CC: "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" , Andrew Morton , Michal Hocko , Matthew Wilcox , Qian Cai , Tal Gilboa , Tariq Toukan , Saeed Mahameed , Amir Ancel , Matan Nir , Bar Tuaf , "brouer@redhat.com" , "edumazet@google.com" , "netdev@vger.kernel.org" , Moshe Shemesh Subject: Re: [PATCH v3 0/3] mm: kmemleak: Use a memory pool for kmemleak object allocations Thread-Topic: [PATCH v3 0/3] mm: kmemleak: Use a memory pool for kmemleak object allocations Thread-Index: AQHVqfGR6Skbhhwb2EindxaFzgFGGqeok84AgAMm9oA= Date: Thu, 5 Dec 2019 16:16:22 +0000 Message-ID: <25fb28e4-f3fe-4236-7d76-3aed04d84956@mellanox.com> References: <20190812160642.52134-1-catalin.marinas@arm.com> <08847a90-c37b-890f-8d0e-3ae1c3a1dd71@mellanox.com> <20191203160806.GB23522@arrakis.emea.arm.com> In-Reply-To: <20191203160806.GB23522@arrakis.emea.arm.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [193.47.165.251] x-clientproxiedby: AM0PR06CA0088.eurprd06.prod.outlook.com (2603:10a6:208:fa::29) To AM0PR0502MB3603.eurprd05.prod.outlook.com (2603:10a6:208:23::21) authentication-results: spf=none (sender IP is ) smtp.mailfrom=noams@mellanox.com; x-ms-exchange-messagesentrepresentingtype: 1 x-ms-publictraffictype: Email x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: 87da02b2-1d06-485a-5030-08d7799e77ea x-ms-traffictypediagnostic: AM0PR0502MB4083:|AM0PR0502MB4083: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:6108; x-forefront-prvs: 02426D11FE x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(4636009)(366004)(346002)(396003)(136003)(376002)(39860400002)(199004)(189003)(99286004)(26005)(2616005)(66946007)(2906002)(229853002)(14454004)(25786009)(305945005)(316002)(7416002)(8676002)(52116002)(6506007)(76176011)(53546011)(6486002)(11346002)(81166006)(8936002)(66446008)(64756008)(66476007)(86362001)(66556008)(186003)(102836004)(5660300002)(54906003)(81156014)(107886003)(31696002)(6916009)(6512007)(478600001)(71190400001)(31686004)(966005)(36756003)(71200400001)(4326008);DIR:OUT;SFP:1101;SCL:1;SRVR:AM0PR0502MB4083;H:AM0PR0502MB3603.eurprd05.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1; received-spf: None (protection.outlook.com: mellanox.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: en9a3c4zPEmWhMdL0Y1BwsVjq3+B4nEVUfdadD2HmYMi8VcRc6chAspA1ftn8YY6k0wOXqSNA9iHGtrClJx3FW7KwQ1kDrQUUqm2BAVc/RhHwSceVzQtRyb7KDr3PXCLFcSln8jILtMxQSG/Hyp5g33V1ZzgHDuC6lMGi+m/kpX27ZPRGJ6M69pRsbI/tOHlMjO7WxjU1Io5fyCsGIO2o70yaxZ6AP/Y2dMpHZCRjVhaL5nkABJxePlkMGAhsCtRm7IaikVIwMZJXVPnwWT1j7+JOVcKlLI/CYpyrWLlDIyXsOHdXjiYNwS3SSiE9R45NKtyW6DC1fszZFkOqMQW9l510nrj/2pei4PhQ1KuN7gaDXf+BWfosl7yxWIvtJ5SqLWdJGmch7HXsqiEb6W1PuniP1DkJmGdU0xsOEfFO91XKzajPg7/SU00/XefBOShFIixFZM8hrn6i4KfZ97mBaxNwSxUReQ3dETQYhFsV64= Content-Type: text/plain; charset="utf-8" Content-ID: <70BDBCCD4C82204CB1F98F80E8104C7E@eurprd05.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: 87da02b2-1d06-485a-5030-08d7799e77ea X-MS-Exchange-CrossTenant-originalarrivaltime: 05 Dec 2019 16:16:22.1489 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: IYXEgsxvwcEJGDxsV/SQvHkI2qjTR3LtLnEmsQeRlS7ht2CEb//Egh7aW07qjg9Yj70Outo3LvW0Ts2Ml5pwhA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR0502MB4083 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: T24gMTIvMy8yMDE5IDY6MDggUE0sIENhdGFsaW4gTWFyaW5hcyB3cm90ZToNCj4gT24gVHVlLCBE ZWMgMDMsIDIwMTkgYXQgMDM6NTE6NTBQTSArMDAwMCwgTm9hbSBTdG9sZXJvIHdyb3RlOg0KPj4g T24gOC8xMi8yMDE5IDc6MDYgUE0sIENhdGFsaW4gTWFyaW5hcyB3cm90ZToNCj4+PiAgICAgIEZv bGxvd2luZyB0aGUgZGlzY3Vzc2lvbnMgb24gdjIgb2YgdGhpcyBwYXRjaChzZXQpIFsxXSwgdGhp cyBzZXJpZXMNCj4+PiAgICAgIHRha2VzIHNsaWdodGx5IGRpZmZlcmVudCBhcHByb2FjaDoNCj4+ Pg0KPj4+ICAgICAgLSBpdCBpbXBsZW1lbnRzIGl0cyBvd24gc2ltcGxlIG1lbW9yeSBwb29sIHRo YXQgZG9lcyBub3QgcmVseSBvbiB0aGUNCj4+PiAgICAgICAgc2xhYiBhbGxvY2F0b3INCj4+Pg0K Pj4+ICAgICAgLSBkcm9wcyB0aGUgZWFybHkgbG9nIGJ1ZmZlciBsb2dpYyBlbnRpcmVseSBzaW5j ZSBpdCBjYW4gbm93IGFsbG9jYXRlDQo+Pj4gICAgICAgIG1ldGFkYXRhIGZyb20gdGhlIG1lbW9y eSBwb29sIGRpcmVjdGx5IGJlZm9yZSBrbWVtbGVhayBpcyBmdWxseQ0KPj4+ICAgICAgICBpbml0 aWFsaXNlZA0KPj4+DQo+Pj4gICAgICAtIENPTkZJR19ERUJVR19LTUVNTEVBS19FQVJMWV9MT0df U0laRSBvcHRpb24gaXMgcmVuYW1lZCB0bw0KPj4+ICAgICAgICBDT05GSUdfREVCVUdfS01FTUxF QUtfTUVNX1BPT0xfU0laRQ0KPj4+DQo+Pj4gICAgICAtIG1vdmVzIHRoZSBrbWVtbGVha19pbml0 KCkgY2FsbCBlYXJsaWVyIChtbV9pbml0KCkpDQo+Pj4NCj4+PiAgICAgIC0gdG8gYXZvaWQgYSBz ZXBhcmF0ZSBtZW1vcnkgcG9vbCBmb3Igc3RydWN0IHNjYW5fYXJlYSwgaXQgbWFrZXMgdGhlDQo+ Pj4gICAgICAgIHRvb2wgcm9idXN0IHdoZW4gc3VjaCBhbGxvY2F0aW9ucyBmYWlsIGFzIHNjYW4g YXJlYXMgYXJlIHJhdGhlciBhbg0KPj4+ICAgICAgICBvcHRpbWlzYXRpb24NCj4+Pg0KPj4+ICAg ICAgWzFdIGh0dHA6Ly9sa21sLmtlcm5lbC5vcmcvci8yMDE5MDcyNzEzMjMzNC45MTg0LTEtY2F0 YWxpbi5tYXJpbmFzQGFybS5jb20NCj4+Pg0KPj4+ICAgICAgQ2F0YWxpbiBNYXJpbmFzICgzKToN Cj4+PiAgICAgICAgbW06IGttZW1sZWFrOiBNYWtlIHRoZSB0b29sIHRvbGVyYW50IHRvIHN0cnVj dCBzY2FuX2FyZWEgYWxsb2NhdGlvbg0KPj4+ICAgICAgICAgIGZhaWx1cmVzDQo+Pj4gICAgICAg IG1tOiBrbWVtbGVhazogU2ltcGxlIG1lbW9yeSBhbGxvY2F0aW9uIHBvb2wgZm9yIGttZW1sZWFr IG9iamVjdHMNCj4+PiAgICAgICAgbW06IGttZW1sZWFrOiBVc2UgdGhlIG1lbW9yeSBwb29sIGZv ciBlYXJseSBhbGxvY2F0aW9ucw0KPj4+DQo+Pj4gICAgICAgaW5pdC9tYWluLmMgICAgICAgfCAg IDIgKy0NCj4+PiAgICAgICBsaWIvS2NvbmZpZy5kZWJ1ZyB8ICAxMSArLQ0KPj4+ICAgICAgIG1t L2ttZW1sZWFrLmMgICAgIHwgMzI1ICsrKysrKysrKysrKy0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0NCj4+PiAgICAgICAzIGZpbGVzIGNoYW5nZWQsIDkxIGluc2VydGlvbnMoKyks IDI0NyBkZWxldGlvbnMoLSkNCj4+IFdlIG9ic2VydmUgc2V2ZXJlIGRlZ3JhZGF0aW9uIGluIG91 ciBuZXR3b3JrIHBlcmZvcm1hbmNlIGFmZmVjdGluZyBhbGwNCj4+IG9mIG91ciBOSUNzLiBUaGUg ZGVncmFkYXRpb24gaXMgZGlyZWN0bHkgbGlua2VkIHRvIHRoaXMgcGF0Y2guDQo+Pg0KPj4gV2hh dCB3ZSBydW46DQo+PiBTaW1wbGUgSXBlcmYgVENQIGxvb3BiYWNrIHdpdGggOCBzdHJlYW1zIG9u IENvbm5lY3RYNS0xMDBHYkUuDQo+PiBTaW5jZSBpdCdzIGEgbG9vcGJhY2sgdGVzdCwgdHJhZmZp YyBnb2VzIGZyb20gdGhlIHNvY2tldCB0aHJvdWdoIHRoZSBJUA0KPj4gc3RhY2sgYW5kIGJhY2sg dG8gdGhlIHNvY2tldCwgd2l0aG91dCBnb2luZyB0aHJvdWdoIHRoZSBOSUMgZHJpdmVyLg0KPiBT b21ldGhpbmcgc2ltaWxhciB3YXMgcmVwb3J0ZWQgYmVmb3JlLiBDYW4geW91IHRyeSBjb21taXQg MmFiZDgzOWFhN2U2DQo+ICgia21lbWxlYWs6IERvIG5vdCBjb3JydXB0IHRoZSBvYmplY3RfbGlz dCBkdXJpbmcgY2xlYW4tdXAiKSBhbmQgc2VlIGlmDQo+IGl0IGZpeGVzIHRoZSBwcm9ibGVtIGZv ciB5b3U/IEl0IHdhcyBtZXJnZWQgaW4gNS40LXJjNC4NCg0KSSd2ZSB0ZXN0ZWQgdGhpcyBjb21t aXQsIGFzIHdlbGwgYXMgNS40LjAtcmM2IGFuZCA1LjQuMCBHQSB2ZXJzaW9ucy4gV2UgDQpkb24n dCBzZWUgdGhlIGlzc3VlIEkndmUgbWVudGlvbmVkLg0KDQpUaGFuayB5b3UgZm9yIHRoZSBxdWlj ayByZXNwb25zZSBhbmQgdGhlIGFzc2lzdGFuY2UuDQo=