Received: by 2002:ac0:a582:0:0:0:0:0 with SMTP id m2-v6csp1219452imm; Fri, 12 Oct 2018 14:02:30 -0700 (PDT) X-Google-Smtp-Source: ACcGV63roEtUWfbK1ec6FpRM81RZPq1aRIr7JoNIWvQm2Iwc14A93VaWACAZ9LGxAlSkel3imCvx X-Received: by 2002:a63:d10b:: with SMTP id k11-v6mr7013634pgg.80.1539378150576; Fri, 12 Oct 2018 14:02:30 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1539378150; cv=none; d=google.com; s=arc-20160816; b=QiF+m43E7wzAefI/YzeR4vUbX00dFZeLqDYotZ0xkdwoH8IuSPVmbuZgIiyZOr5vXd xQW9HkKQRO21zwmbZYFWhPDGBr9R4L9BEVig2SRNeF1w9E5RGR2oNtlE2NtzakR2k/xU 2J4RfnU9VaAWfMrbZdIysug3I0Q/VVkjDCjOC9nwUMLhjS4XJcKqGwgZ0E6SrKfbGjmD McTuOzg6HRcNqijVxjA5CvFysj4ig2PPyrdt48p19RVv9tELeS9GBqW4s7tVaX2PZR8G MzVkbw/n/2Ag1T0N5bOv87pwiJQeYcfsE33VqXVpfsNrPfMnpPDj77aJwuuqw+Nqo/fc Dv8A== 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:user-agent :content-language:accept-language:in-reply-to:references:message-id :date:thread-index:thread-topic:subject:cc:to:from:dkim-signature; bh=AGRwn8YE4jZ84dvnO7Kq0GeuWtvukM3AjHK4dk9dSlA=; b=CDxEk/9jS9Ha+8WI9qdccH1V1VzUkEWVVZW+hr31mR3NNFc3+Uvnxk7vQhYFGYOIYf eN4wpz9Efyb3p8Qm0H3WWtyT1Ita10hAbyFKSixIugVImwZTb0srDtc09jpRY9+5GjxW U8wc52YvOo0eclVo3o9fxF4WA3ssXnH6sPkEPijNzLIoler2y7jIBU9+wMXxT91QXZ/2 JoMAHwmSscjZcPwHt8QZ5DnIftL4WikS1rbTL7bhEkRErHN6ssdMM1+5xKDFT2Y3iaUd WMdjx+hvpFOc8gLmAg76mVY7eC2ikmIDFgwZL7rCEWAJyyyvY8n9rnVf4sg3T9g1KFQ0 GKFw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@wavesemi.onmicrosoft.com header.s=selector1-wavecomp-com header.b=FXMPX+XW; 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 v5-v6si2225716plo.417.2018.10.12.14.02.14; Fri, 12 Oct 2018 14:02:30 -0700 (PDT) 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=@wavesemi.onmicrosoft.com header.s=selector1-wavecomp-com header.b=FXMPX+XW; 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 S1725986AbeJMEgL (ORCPT + 99 others); Sat, 13 Oct 2018 00:36:11 -0400 Received: from mail-cys01nam02on0127.outbound.protection.outlook.com ([104.47.37.127]:64081 "EHLO NAM02-CY1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725743AbeJMEgL (ORCPT ); Sat, 13 Oct 2018 00:36:11 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=wavesemi.onmicrosoft.com; s=selector1-wavecomp-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=AGRwn8YE4jZ84dvnO7Kq0GeuWtvukM3AjHK4dk9dSlA=; b=FXMPX+XWVkcC5O4xfgHRYUd+PmxvYpm/g41u1HZkjzEpnipJbaLO5hzLTXiNr0rPnKBvmJgRnM8Ph8pDa43hKW4RlcAYW0C+vsWX+viQDBReKZC6QSYWQFmWVBVsdKMOVCH+M8AU9VFJHA4szt047FgcFGprzLoaXpJKZrEOw9M= Received: from MWHPR2201MB1277.namprd22.prod.outlook.com (10.174.162.17) by MWHPR2201MB1422.namprd22.prod.outlook.com (10.172.63.16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1228.21; Fri, 12 Oct 2018 21:01:49 +0000 Received: from MWHPR2201MB1277.namprd22.prod.outlook.com ([fe80::781f:63:481a:efdf]) by MWHPR2201MB1277.namprd22.prod.outlook.com ([fe80::781f:63:481a:efdf%10]) with mapi id 15.20.1228.020; Fri, 12 Oct 2018 21:01:49 +0000 From: Paul Burton To: Maksym Kokhan CC: Ralf Baechle , James Hogan , Daniel Walker , Daniel Walker , Andrii Bordunov , Ruslan Bilovol , "linux-mips@linux-mips.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH 7/8] mips: convert to generic builtin command line Thread-Topic: [PATCH 7/8] mips: convert to generic builtin command line Thread-Index: AQHUVoMf+XdDhAaEwESEN/TIkkcHlKUEeo4AgBE44YCABn0egA== Date: Fri, 12 Oct 2018 21:01:49 +0000 Message-ID: <20181012210147.32x4gy6o5ilfdy7l@pburton-laptop> References: <1538067417-6007-1-git-send-email-maksym.kokhan@globallogic.com> <20180927185626.gcvx5qjemxbff3zt@pburton-laptop> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: MWHPR21CA0035.namprd21.prod.outlook.com (2603:10b6:300:129::21) To MWHPR2201MB1277.namprd22.prod.outlook.com (2603:10b6:301:24::17) user-agent: NeoMutt/20180716 authentication-results: spf=none (sender IP is ) smtp.mailfrom=pburton@wavecomp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [4.16.204.77] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;MWHPR2201MB1422;6:qB2XmPo/JNPai1VGfOGl78X3XDYuxZ4ZS3cEMIv23mkzMZoyoxNhGMPVfWqPKnlHS/mZXG1vaDiPSZ8K+HAWXVhjRBBnCo0gWz19sKRdm6+n6ZENv4pTFunaAH6LnbMNCWCLbPiYYd9f0qFM95sP3yqvG0NSf2RuROQACjxyIz5Gjd3doDGdcJyC4TQijywa6YgzOm7lBZvIJ2DRCiw5SIgUcWxftVvUYhM4KONZM0WEwOwZAbMzOhAlVsRe+9HLygGqCV5KO1v9crMrBzTrIf8q7MTmgfoaegsM4RSREeysecFWaIO3zZl8YzEjahpU4pjPd2FFuyIc+YjBO0Vcg2XGGR6xeOF0s9nXWctYSjcmiUUdcRwJjGKLBinru2God3hpbx3ovq4GMlGnl7pDXIdp07VwgcXo20a4ZxTXwsCRkWpsL0V5xRznQwDddQSl9FL+pQJMmRH5nlqgjjg/YQ==;5:6EW0XTz0OmIg5XoQ6c89kJTjaJ7mml4NkojEe0E5xiYiI8Z84w+/RsaHwl2IkdRwn+NLWYo6WtvF9xtD7ECZTlIovQqkihIpbW0nXdxlSHDU+dchDR2y9fB8F5SAtrJUfbCIQzf8F2aEruWmhbMttKfG3jCsPqVSF9wGW8EA5hw=;7:M/FJTWxRW0Gb4pHZtZqNnGjFVKB3dFCoGXS+SDv6L0uwhEeCgwIkzV3A6uo5ax0SuiXXkaI7rEIRsrkYCSVv2eWA0H8rHmI58Hp7V6HhzfhcHxBqYuKA8S0wVep1nmdooXNbCSfeM6FpCOjL8b1b05QBnmQjrB5wDysK0cwO2d3N/5UOLPJd/9/l0+bk23b9S89oSqFwQxIQS2QACLtM85rYFl0J8pRU40vklKX62L0pJOeZTIdZOYCIA4jPNLCk x-ms-office365-filtering-correlation-id: 95091703-dfe1-468e-580d-08d63085ed11 x-microsoft-antispam: BCL:0;PCL:0;RULEID:(7020095)(4652040)(7021145)(8989299)(4534185)(7022145)(4603075)(4627221)(201702281549075)(8990200)(7048125)(7024125)(7027125)(7023125)(5600074)(711020)(2017052603328)(7153060)(7193020);SRVR:MWHPR2201MB1422; x-ms-traffictypediagnostic: MWHPR2201MB1422: x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:; x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(6040522)(2401047)(8121501046)(5005006)(3231355)(944501410)(52105095)(3002001)(10201501046)(93006095)(149066)(150057)(6041310)(20161123560045)(20161123558120)(2016111802025)(20161123562045)(20161123564045)(6043046)(201708071742011)(7699051);SRVR:MWHPR2201MB1422;BCL:0;PCL:0;RULEID:;SRVR:MWHPR2201MB1422; x-forefront-prvs: 0823A5777B x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(7916004)(366004)(136003)(346002)(39850400004)(376002)(396003)(199004)(189003)(52314003)(8936002)(7736002)(54906003)(2906002)(81166006)(6246003)(4326008)(25786009)(305945005)(8676002)(14454004)(68736007)(81156014)(229853002)(106356001)(5250100002)(1076002)(6916009)(9686003)(105586002)(5660300001)(6116002)(6512007)(3846002)(42882007)(53936002)(486006)(14444005)(186003)(2900100001)(71200400001)(71190400001)(256004)(386003)(6506007)(26005)(53546011)(102836004)(6436002)(44832011)(11346002)(476003)(33716001)(446003)(97736004)(6486002)(52116002)(316002)(58126008)(99286004)(66066001)(76176011)(33896004)(508600001)(41533002);DIR:OUT;SFP:1102;SCL:1;SRVR:MWHPR2201MB1422;H:MWHPR2201MB1277.namprd22.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1; received-spf: None (protection.outlook.com: wavecomp.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: OnQaXaJLfYd+vCN/dEml1+plDTqvA/rKteuKPTYCCWXQYUDEJwHJQlEn88lMitjNMFUACzvMAW7A9CC8NCyfMuq21vqQJUohOWK2M4rVjJKHGvz/6TDKU8GNKkd+Ty6AkQI5sMFsC0LWvzjYqY0OdEB/f8CvlHNQwFLIEDoocNrH6h71V1133M7Pe3FobctuYq2q6L4xGwUJciKCRTBstNm8OospVpaYlEE8rSIydY6GjS1bht28y2JJHbZ9DzF1d/uLrQBL/p+1K5a7XaCibHS0xjnVtXxtB+JCuhGHWbeRqgHCLPz7ViNNLllPZvMQMfSjbOud6BmhGxCLXnzP3WJJWhC9qFUTHGbpixtxOqg= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="us-ascii" Content-ID: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: mips.com X-MS-Exchange-CrossTenant-Network-Message-Id: 95091703-dfe1-468e-580d-08d63085ed11 X-MS-Exchange-CrossTenant-originalarrivaltime: 12 Oct 2018 21:01:49.2811 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 463607d3-1db3-40a0-8a29-970c56230104 X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR2201MB1422 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Maksym, On Mon, Oct 08, 2018 at 08:56:25PM +0300, Maksym Kokhan wrote: > On Thu, Sep 27, 2018 at 9:56 PM Paul Burton wrote: > > It also doesn't allow for the various Kconfig options which allow us to > > ignore some of the sources of command line arguments, nor does it honor > > the ordering that those existing options allow. In practice perhaps we > > can cut down on some of this configurability anyway, but if we do that > > it needs to be thought through & the commit message should describe the > > changes in behaviour. >=20 > Yes, this generic command line implementation lacks some of the > features, existing in the current mips command line code, and we > are going to expand functionality of generic command line code to > correspond it, but it would be easier to initially merge this simple > implementation and then develop it step by step. The problem occurs if merging the simple implementation breaks currently working systems. That is a no-go, and that is what I believe will happen with the current patchset. "Knowingly break it now & say we'll fix it later" is not an acceptable approach. Thanks, Paul