Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030901AbXEBGqp (ORCPT ); Wed, 2 May 2007 02:46:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030923AbXEBGqp (ORCPT ); Wed, 2 May 2007 02:46:45 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:40641 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030901AbXEBGqn (ORCPT ); Wed, 2 May 2007 02:46:43 -0400 Date: Wed, 2 May 2007 08:45:10 +0200 From: Ingo Molnar To: Mike Galbraith Cc: linux-kernel@vger.kernel.org, Linus Torvalds , Andrew Morton , Con Kolivas , Nick Piggin , Arjan van de Ven , Peter Williams , Thomas Gleixner , caglar@pardus.org.tr, Willy Tarreau , Gene Heskett , Mark Lord , Zach Carter , buddabrod , Balbir Singh Subject: Re: [patch] CFS scheduler, -v8 Message-ID: <20070502064510.GB27210@elte.hu> References: <20070501212223.GA29867@elte.hu> <1178087834.8640.7.camel@Homer.simpson.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1178087834.8640.7.camel@Homer.simpson.net> User-Agent: Mutt/1.4.2.2i X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -2.0 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-2.0 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.0.3 -2.0 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 757 Lines: 22 * Mike Galbraith wrote: > > As usual, any sort of feedback, bugreport, fix and suggestion is > > more than welcome, > > Greetings, > > I noticed a (harmless) bounds warning triggered by the reduction in > size of array->bitmap. Patchlet below. thanks, applied! Your patch should also speed up task selection of RT tasks a bit. (the patch removes ~40 bytes of code). And on 64-bit we now fit into 2x 64-bit bitmap and thus are now down to two Find-First-Set instructions. Nice :) 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/