Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp3231771imu; Sat, 24 Nov 2018 00:40:04 -0800 (PST) X-Google-Smtp-Source: AFSGD/WcNpDoGNdpIyhwaJ7gW1bDfDueTQPYCgDhrQHapKlZrBqCLJoKxDNE+uubXNRbfZKeEiSz X-Received: by 2002:a17:902:110a:: with SMTP id d10-v6mr19287566pla.85.1543048804661; Sat, 24 Nov 2018 00:40:04 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1543048804; cv=none; d=google.com; s=arc-20160816; b=Hpm04AkfzDtkJe5BCYpq43ZbqZw7cFnveDuubVPCZW4IWUIfu6ZfCS2addM+KJ8W21 HfBc8QFOpi2NGOotBAqApaLiX+W4O+UbrxJeMLon7QaJ5IcQpSfMSojnp0jqKNH1TbdU ATEwlU5ocXS0cEtF6zswyxIBeUfSWH+SI9/4YId/TFRTLHcXmamMj+qK8TBJAnLXA1US RFbP0+gdJTpzpYJju+N27jZSd0vTAmn+ZXyio8o6cLEnJ4Uc5be4e/bgnIwujfBYO8Xu WuOo8pJYMPPizzVLe5loH2nOmJ0I/nq+JznsBtIeK4Tn1QHKlXks0AAm4NoPw2nPnZhz nPcw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:content-transfer-encoding :content-id:spamdiagnosticmetadata:spamdiagnosticoutput:nodisclaimer :user-agent:content-language:accept-language:in-reply-to:references :message-id:date:thread-index:thread-topic:subject:cc:to:from :dkim-signature; bh=W+qTAOFWA3lJs4iHchep8y4lKzGRkFf7k480zsP78io=; b=W09g6KyIwOpjfZClD9q8mSHgAgdbhHQtQK/v5qy9mD///dJGMMyIj99cfuHRAAzO/O K5Q9mI3VaLkWG7u17w5pJsYnP7sYyZlUPP6aPsAprE1id2JA13sxHwkv4JoNAhG6SSZ5 eBWC0lx8KBhwQ5TUptvKoLZGGCEXE2/1wfQ9zijpdL62P13NLKNZvWlNrjigEYwzYjaz loqy25E+40VzMGpRbQn+vN8T8MslU+dWEupKLrfUrMF+x3N/GLMsFkVWjJj6E7oRqsNb 8UkK0SwlDvLNSy59R+ntAXYFiw94Tf7xFen3cSUUDlX/wt83dCvcIqwmLpzFARVN2+Dg tLFg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@armh.onmicrosoft.com header.s=selector1-arm-com header.b=TwusgNnW; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id e4si29974656plk.260.2018.11.24.00.39.50; Sat, 24 Nov 2018 00:40:04 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@armh.onmicrosoft.com header.s=selector1-arm-com header.b=TwusgNnW; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2410078AbeKXCIK (ORCPT + 99 others); Fri, 23 Nov 2018 21:08:10 -0500 Received: from mail-eopbgr30058.outbound.protection.outlook.com ([40.107.3.58]:62800 "EHLO EUR03-AM5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2388306AbeKXCIK (ORCPT ); Fri, 23 Nov 2018 21:08:10 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=armh.onmicrosoft.com; s=selector1-arm-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=W+qTAOFWA3lJs4iHchep8y4lKzGRkFf7k480zsP78io=; b=TwusgNnWT4GR4UIwPfmbKDWX0hFXM1TM9+kW1NJbG46VXSJIkukIaO+XOYP2E7xLSeI3Z4Qpxpf4DluD574zSSx8XGzF6NIYL82VojE9KA/aF8iX1VZV7N/TNg/fkpPK4wI+yKagWYdRdEoENitRyLgeq+Hmep5Q6QTrg7SiMzw= Received: from VI1PR08MB4223.eurprd08.prod.outlook.com (20.178.13.96) by VI1PR08MB2941.eurprd08.prod.outlook.com (10.170.238.161) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1294.21; Fri, 23 Nov 2018 15:23:30 +0000 Received: from VI1PR08MB4223.eurprd08.prod.outlook.com ([fe80::b9e5:694c:a7d1:d37b]) by VI1PR08MB4223.eurprd08.prod.outlook.com ([fe80::b9e5:694c:a7d1:d37b%4]) with mapi id 15.20.1339.031; Fri, 23 Nov 2018 15:23:30 +0000 From: Szabolcs Nagy To: David Newall , Florian Weimer , Daniel Colascione CC: nd , "Michael Kerrisk (man-pages)" , linux-kernel , Joel Fernandes , Linux API , Willy Tarreau , Vlastimil Babka , Carlos O'Donell , "libc-alpha@sourceware.org" Subject: Re: Official Linux system wrapper library? Thread-Topic: Official Linux system wrapper library? Thread-Index: AQHUeYuU4J3dLZKEX06mfdiwAKJEwaVKawj+gAA1+ICAASqMJIAAVfkAgBFOAaeAAAohgIAAFDkA Date: Fri, 23 Nov 2018 15:23:30 +0000 Message-ID: References: <877ehjx447.fsf@oldenburg.str.redhat.com> <875zx2vhpd.fsf@oldenburg.str.redhat.com> <87efbbvrx9.fsf@oldenburg.str.redhat.com> In-Reply-To: Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Mozilla/5.0 (X11; Linux aarch64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 x-originating-ip: [217.140.106.49] x-clientproxiedby: CWLP265CA0352.GBRP265.PROD.OUTLOOK.COM (2603:10a6:401:5a::28) To VI1PR08MB4223.eurprd08.prod.outlook.com (2603:10a6:803:b5::32) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Szabolcs.Nagy@arm.com; x-ms-exchange-messagesentrepresentingtype: 1 x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;VI1PR08MB2941;6:LOF8ajeGnIOIQe2ae7bOHQFSjauty+vm7XD1W/hOYA9ynbo7g1qTi1C+MThQm+eiQ0NK+8wks97X/sYt9Pz60mP/KSZXZtdTj6xkz8b6n1tCXurJgxwmjpESMm+LybC4F1kAWqIMP1Ipf0gAo3Ij79CfIsfGh087nyuSYZG58sBZnp++WNsWdyzvKA7rgSA6Ic9id6K5/PbpYjgFyf6snTfhJNEk96kLLTASpETHKef4Q59fW/JWb2iMPT4eUJbAilSEhnHyqMqfUBOWvGiLQzSZvSEWe7/TkOINhQIZtzfHclHTWsjI+tA4GHBZAaYRyWSzLXcgC0A2Z+fnfbndkJQqj8QDBqJhYVb7TvRb7YFgd44tlV93AQBgsVpGjRKPOs7CvodeGaQ3PZLn/KRctSybyp7h4JOZhlqrLqS9KqO4yo6+7hlRhYgrgIV2+fu32gcPjT14Xr/LHKq2xQ5AOw==;5:xoaXxgaNLQHnaPp9gOQ1nio17LeK0E83NlW1tGNRrMzC24gm/jGk0aH3RyH5BpmpJV4hCvQ2cqcWPyMALuEGDS0xcWZxDnk1OfWMzEAQz477+R/VsL1XklVTqbOqN5qfw+9gVrODhTbSQFy9njNHeKNss7TKSigPS+gKBAnEOU0=;7:ihowNm71txTGqR83HfONKeO2GYc4tWRYFUhK3IxZaVfVxCD1kdQ7uJJvmXFcqTtxME+1CPCU/Ok0Y+VqO1Fnk9wbioiAWSt4z/sM3WqC0MNMYrjB5yMx+UoXjHczzVlOX5FJjIo1TWDl5132gNsrow== x-ms-office365-filtering-correlation-id: 749edfc6-6c05-4bfc-fe8d-08d651579fbd x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390098)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600074)(711020)(4618075)(2017052603328)(7153060)(7193020);SRVR:VI1PR08MB2941; x-ms-traffictypediagnostic: VI1PR08MB2941: nodisclaimer: True x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(278428928389397); x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(8211001083)(6040522)(2401047)(8121501046)(5005006)(3002001)(3231442)(944501410)(52105112)(93006095)(93001095)(10201501046)(6055026)(148016)(149066)(150057)(6041310)(20161123564045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123558120)(20161123562045)(20161123560045)(201708071742011)(7699051)(76991095);SRVR:VI1PR08MB2941;BCL:0;PCL:0;RULEID:;SRVR:VI1PR08MB2941; x-forefront-prvs: 086597191B x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(366004)(39860400002)(346002)(376002)(396003)(136003)(189003)(199004)(99286004)(6246003)(26005)(86362001)(2616005)(476003)(229853002)(31696002)(2906002)(11346002)(446003)(14454004)(486006)(52116002)(6486002)(97736004)(7736002)(102836004)(3846002)(186003)(6506007)(7416002)(44832011)(386003)(110136005)(54906003)(65806001)(65826007)(65956001)(5660300001)(53546011)(76176011)(66066001)(53936002)(58126008)(256004)(71200400001)(71190400001)(6512007)(25786009)(31686004)(36756003)(8936002)(39060400002)(478600001)(2900100001)(81166006)(81156014)(93886005)(316002)(4326008)(6116002)(8676002)(305945005)(64126003)(72206003)(106356001)(6436002)(68736007)(105586002);DIR:OUT;SFP:1101;SCL:1;SRVR:VI1PR08MB2941;H:VI1PR08MB4223.eurprd08.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; received-spf: None (protection.outlook.com: arm.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: cq9DgkimWw+C6sUbp+06gIrH/YeMK5Qwjp95NbT2JiO+y/gU4cf01Xw5r93/OwqylW9lxP5VEZfHARD6KujNjKabLZj9/24amhq/myb0rd0cPZZa7nhxHTouHILyGsfUK8tbyJRml1BPyWIVudGQ2Y5NgfuHrCa7iBwWBjMI7KFwdl2QnEP9ohrHhmSyZvvvCYyKT5u3rv47XVyY2YebiU3tmOlX9GAGcGa+UPvLPv90DT0x03KHNnd6X7ngkZxsOziZ3WAcDYEsEzEEIT1OwmwxFRe4XzYszv4mJLYkkh5qf0DYELWDi1/CQorOWx6TP773Gm50W05ok8Srj9FV/UNnKypWeD9c+YBPladKurc= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="utf-8" Content-ID: <7486BCEF38AA2B4BAB428D6D6DEEA79D@eurprd08.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-Network-Message-Id: 749edfc6-6c05-4bfc-fe8d-08d651579fbd X-MS-Exchange-CrossTenant-originalarrivaltime: 23 Nov 2018 15:23:30.7131 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR08MB2941 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gMjMvMTEvMTggMTQ6MTEsIERhdmlkIE5ld2FsbCB3cm90ZToNCj4gT24gMjQvMTEvMTggMTI6 MDQgYW0sIEZsb3JpYW4gV2VpbWVyIHdyb3RlOg0KPj4gQnV0IHNvY2tldGNhbGwgZG9lcyBub3Qg ZXhpc3Qgb24gYWxsIGFyY2hpdGVjdHVyZXMuwqAgTmVpdGhlciBkb2VzDQo+PiBnZXRwaWQsIGl0 J3MgY2FsbGVkIGdldHhwaWQgb24gc29tZSBhcmNoaXRlY3R1cmVzLg0KPj4gLi4uDQo+PiBJIHRo aW5rIGl0IHdvdWxkIGJlIGEgcG9vciBhcHByb2FjaCB0byBleHBvc2UgYXBwbGljYXRpb24gZGV2 ZWxvcGVycyB0bw0KPj4gdGhlc2UgcG9ydGFiaWxpdHkgaXNzdWVzLsKgIFdlIG5lZWQgdG8gYWJz dHJhY3Qgb3ZlciB0aGVzZSBkaWZmZXJlbmNlcyBhdA0KPj4gYSBjZXJ0YWluIGxheWVyLCBhbmQg YXBwbGljYXRpb25zIGFyZSB0b28gbGF0ZS4NCj4gDQo+IEludGVyZXN0aW5nLsKgIEkgdGhpbmsg dGhlIG9wcG9zaXRlLsKgIEkgdGhpbmsgZXhwb3NpbmcgdGhlIE9TJ3MgaW50ZXJmYWNlcyBpcyBl eGFjdGx5IHdoYXQgYSBjLWxpYnJhcnkgc2hvdWxkIGRvLsKgIEl0IG1pZ2h0IGFsc28gcHJvdmlk ZQ0KPiBhbHRlcm5hdGl2ZSBpbnRlcmZhY2VzIHRoYXQgd29yayBjb25zaXN0ZW50bHkgYWNyb3Nz IGRpZmZlcmVudCBwbGF0Zm9ybXMsIGJ1dCBpbiBhZGRpdGlvbiB0bywgbm90IGluc3RlYWQgb2Yg dGhlIE9TIGludGVyZmFjZS4NCg0KeW91IGRvbid0IHVuZGVyc3RhbmQgdGhlIHBvaW50IG9mIHRo ZSBjIGxhbmd1YWdlIGlmIHlvdSB0aGluayBzby4NCg==