Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757525AbZCMAq2 (ORCPT ); Thu, 12 Mar 2009 20:46:28 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756926AbZCMAqR (ORCPT ); Thu, 12 Mar 2009 20:46:17 -0400 Received: from mx3.mail.elte.hu ([157.181.1.138]:32944 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756140AbZCMAqQ (ORCPT ); Thu, 12 Mar 2009 20:46:16 -0400 Date: Fri, 13 Mar 2009 01:45:58 +0100 From: Ingo Molnar To: David Newall Cc: Mike Galbraith , Linux Kernel Mailing List , Peter Zijlstra Subject: Re: [PATCH] (latest tip) make dequeue_task less confusing Message-ID: <20090313004558.GD19544@elte.hu> References: <49B8CE2B.8070402@davidnewall.com> <20090312095518.GB16721@elte.hu> <1236864997.6075.22.camel@marge.simson.net> <49B94E43.6000405@davidnewall.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <49B94E43.6000405@davidnewall.com> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.5 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 628 Lines: 20 * David Newall wrote: > Mike Galbraith wrote: > > Is there any real gain from doing this? It messes up the symmetry of > > enqueue/dequeue. > > > No. On further consideration, I don't like my patch. With the __dequeue_task()+inline suggestion i made i think it would be a micro-optimization and would not break symmetry in a significant way. Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/