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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,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 23835C48BE6 for ; Sat, 12 Jun 2021 00:23:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0C882613CC for ; Sat, 12 Jun 2021 00:23:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230490AbhFLAZa (ORCPT ); Fri, 11 Jun 2021 20:25:30 -0400 Received: from www262.sakura.ne.jp ([202.181.97.72]:53422 "EHLO www262.sakura.ne.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230215AbhFLAZ3 (ORCPT ); Fri, 11 Jun 2021 20:25:29 -0400 Received: from fsav313.sakura.ne.jp (fsav313.sakura.ne.jp [153.120.85.144]) by www262.sakura.ne.jp (8.15.2/8.15.2) with ESMTP id 15C0N6Gl052432; Sat, 12 Jun 2021 09:23:06 +0900 (JST) (envelope-from penguin-kernel@i-love.sakura.ne.jp) Received: from www262.sakura.ne.jp (202.181.97.72) by fsav313.sakura.ne.jp (F-Secure/fsigk_smtp/550/fsav313.sakura.ne.jp); Sat, 12 Jun 2021 09:23:06 +0900 (JST) X-Virus-Status: clean(F-Secure/fsigk_smtp/550/fsav313.sakura.ne.jp) Received: from [192.168.1.9] (M106072142033.v4.enabler.ne.jp [106.72.142.33]) (authenticated bits=0) by www262.sakura.ne.jp (8.15.2/8.15.2) with ESMTPSA id 15C0N6Sg052420 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NO); Sat, 12 Jun 2021 09:23:06 +0900 (JST) (envelope-from penguin-kernel@i-love.sakura.ne.jp) Subject: Re: [RFC PATCH] mm/oom_kill: show oom eligibility when displaying the current memory state of all tasks To: Waiman Long , Aaron Tomlin , linux-mm@kvack.org Cc: akpm@linux-foundation.org, vbabka@suse.cz, mhocko@suse.com, linux-kernel@vger.kernel.org References: <20210611171940.960887-1-atomlin@redhat.com> From: Tetsuo Handa Message-ID: Date: Sat, 12 Jun 2021 09:23:03 +0900 User-Agent: Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2021/06/12 2:42, Waiman Long wrote: > A minor nit: > > "oom eligible?" has 13 characters. The field width is 15. Maybe you should pad 2 more spaces to make the proper alignment. Maybe single character (e.g. 'S' for OOM_SCORE_ADJ_MIN, 'R' for MMF_OOM_SKIP, 'V' for in_vfork(), none for eligible) is better because dump_task() might print many hundreds of lines?