From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qk0-f200.google.com (mail-qk0-f200.google.com [209.85.220.200]) by kanga.kvack.org (Postfix) with ESMTP id 5150C6B0069 for ; Thu, 13 Oct 2016 21:18:17 -0400 (EDT) Received: by mail-qk0-f200.google.com with SMTP id f128so62182836qkb.1 for ; Thu, 13 Oct 2016 18:18:17 -0700 (PDT) Received: from sender153-mail.zoho.com (sender153-mail.zoho.com. [74.201.84.153]) by mx.google.com with ESMTPS id i3si8254109qti.50.2016.10.13.18.18.16 for (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 13 Oct 2016 18:18:16 -0700 (PDT) Subject: Re: [RFC v2 PATCH] mm/percpu.c: simplify grouping CPU algorithm References: <701fa92a-026b-f30b-833c-a5e61eab6549@zoho.com> <20161013233722.GF32534@mtj.duckdns.org> <20161014003313.GI32534@mtj.duckdns.org> From: zijun_hu Message-ID: <62b744a3-4206-a25e-b8eb-1fd18953b4f3@zoho.com> Date: Fri, 14 Oct 2016 09:17:48 +0800 MIME-Version: 1.0 In-Reply-To: <20161014003313.GI32534@mtj.duckdns.org> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Tejun Heo Cc: zijun_hu@htc.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, akpm@linux-foundation.org, cl@linux.com On 2016/10/14 8:33, Tejun Heo wrote: > Hello, > > On Fri, Oct 14, 2016 at 07:49:44AM +0800, zijun_hu wrote: >> the main intent of this change is making the CPU grouping algorithm more >> easily to understand, especially, for newcomer for memory managements >> take me as a example, i really take me a longer timer to understand it > > If the new code is easier to understand, it's only so marginally. It > just isn't worth the effort or risk. > > Thanks. > okay i agree with your opinion. but i am sure this changes don't have any risk after tests and theoretic analyse -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org