From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752174AbZH0C4e (ORCPT ); Wed, 26 Aug 2009 22:56:34 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751462AbZH0C4d (ORCPT ); Wed, 26 Aug 2009 22:56:33 -0400 Received: from mx1.redhat.com ([209.132.183.28]:31183 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752045AbZH0C4c (ORCPT ); Wed, 26 Aug 2009 22:56:32 -0400 To: Ingo Molnar Cc: Andrew Morton , Christoph Lameter , peterz@infradead.org, raziebe@gmail.com, maximlevitsky@gmail.com, cfriesen@nortel.com, efault@gmx.de, riel@redhat.com, wiseman@macs.biu.ac.il, linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org Subject: Re: RFC: THE OFFLINE SCHEDULER References: <1251298443.4791.7.camel@raz> <1251300625.18584.18.camel@twins> <1251302598.18584.31.camel@twins> <20090826180407.GA13632@elte.hu> <20090826193252.GA14721@elte.hu> <20090826135041.e6169d18.akpm@linux-foundation.org> <20090826213400.GA25536@elte.hu> From: fche@redhat.com (Frank Ch. Eigler) Date: Wed, 26 Aug 2009 22:55:17 -0400 In-Reply-To: <20090826213400.GA25536@elte.hu> (Ingo Molnar's message of "Wed, 26 Aug 2009 23:34:00 +0200") Message-ID: User-Agent: Gnus/5.1008 (Gnus v5.10.8) Emacs/21.4 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Ingo Molnar writes: > [...] > >> Don't get all religious about this. If the change is clean, >> maintainable and useful then there's no reason to not merge it. > Precisely. This feature as proposed here hinders the correct > solution being implemented - and hence hurts long term > maintainability and hence is a no-merge right now. (Does it "hinder" this in any different way than the following, as in possibly reducing "pressure" for it?) > [It also weakens the pressure to fix latencies for a much wider set > of applications, hence hurts the quality of Linux in the long > run. (i.e. is a net step backwards)] How would you differentiate the above sentiment from "perfect is the enemy of the good"? - FChE