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=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 3E2BDC433E0 for ; Mon, 29 Jun 2020 16:07:07 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 029C525584 for ; Mon, 29 Jun 2020 16:07:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 029C525584 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 7DF2F6B0088; Mon, 29 Jun 2020 12:07:06 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 78E126B008A; 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Mon, 29 Jun 2020 16:05:12 +0000 (UTC) IronPort-SDR: OJ1ya1y29Z+XvByPsJqgJ8EnEWZVdCvZLX92aiBrcbOnWO1UJspDyzb12zJEL7UGdHBCUmxr+8 DvUtU7HvHYXQ== X-IronPort-AV: E=McAfee;i="6000,8403,9666"; a="145992205" X-IronPort-AV: E=Sophos;i="5.75,295,1589266800"; d="scan'208";a="145992205" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Jun 2020 09:05:07 -0700 IronPort-SDR: OqLpBVE0oER3NZTuAfsg1sBle2mfPBr2qnWfQzlpNVzZSFDgxX7e7v1yz+hdXM4zuhXNkvvsDl ynI9Ra8r1jxQ== X-IronPort-AV: E=Sophos;i="5.75,295,1589266800"; d="scan'208";a="454241879" Received: from tclumbax-mobl2.gar.corp.intel.com (HELO [10.255.1.194]) ([10.255.1.194]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Jun 2020 09:05:06 -0700 Subject: Re: [PATCH] mm/vmscan: restore zone_reclaim_mode ABI To: Daniel Wagner Cc: Dave Hansen , linux-kernel@vger.kernel.org, linux-mm@kvack.org, ben.widawsky@intel.com, alex.shi@linux.alibaba.com, tobin@kernel.org, cl@linux.com, akpm@linux-foundation.org, stable@kernel.org References: <20200626003459.D8E015CA@viggo.jf.intel.com> <20200626075918.dj6ioaon5iuhtg6k@beryllium.lan> <83731eeb-1f64-50b7-41e9-5b7114678533@intel.com> <20200629071338.m4veigbp4tu45gbz@beryllium.lan> <20200629155302.6okkufqmj3kupvzw@beryllium.lan> From: Dave Hansen Autocrypt: addr=dave.hansen@intel.com; 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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 MIME-Version: 1.0 In-Reply-To: <20200629155302.6okkufqmj3kupvzw@beryllium.lan> Content-Type: text/plain; charset=utf-8 Content-Language: en-US X-Rspamd-Queue-Id: E83731801D537 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam02 Content-Transfer-Encoding: quoted-printable 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: On 6/29/20 8:53 AM, Daniel Wagner wrote: > On Mon, Jun 29, 2020 at 07:36:15AM -0700, Dave Hansen wrote: >> On 6/29/20 12:13 AM, Daniel Wagner wrote: >>> I went to go add a new RECLAIM_* mode for the zone_reclaim_mode >>> sysctl. >> >> This conveys my motivation. >=20 > You don't need to tell a story.=20 Interesting! I literally tell folks all the time that their changelogs *should* tell a story. :) I think this is clearly a case where you and I have differing personal opinions on style. I understand what you are asking for, and this is usually a case where our friendly maintainers can help out of they have a strong preference either way. > As explained in the documetation 'Describe your changes', describe > your change in imperative mood, e.g. something like >=20 > "Add RECLAIM_* mode for the the zone_reclaim_mode sysctl." This is my personal opinion, but I think this interpretation takes the documentation a bit too literally. The documentation speaking about "imperative mood" applies specifically to the language about your fix, it does not apply to the background. It is there to encourage contributors to avoid some of the more passive language like: This patch does blah.... This patch fixes blah...