Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758129AbXINLQd (ORCPT ); Fri, 14 Sep 2007 07:16:33 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754651AbXINLQZ (ORCPT ); Fri, 14 Sep 2007 07:16:25 -0400 Received: from pentafluge.infradead.org ([213.146.154.40]:47534 "EHLO pentafluge.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754305AbXINLQY (ORCPT ); Fri, 14 Sep 2007 07:16:24 -0400 Subject: Re: [announce] CFS-devel, performance improvements From: Peter Zijlstra To: Roman Zippel Cc: Ingo Molnar , linux-kernel@vger.kernel.org, Mike Galbraith In-Reply-To: <1189687469.21778.229.camel@twins> References: <20070911200459.GA6974@elte.hu> <1189683320.21778.213.camel@twins> <1189687469.21778.229.camel@twins> Content-Type: text/plain Date: Fri, 14 Sep 2007 13:16:17 +0200 Message-Id: <1189768577.21778.281.camel@twins> Mime-Version: 1.0 X-Mailer: Evolution 2.10.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 705 Lines: 17 On Thu, 2007-09-13 at 14:44 +0200, Peter Zijlstra wrote: > > If you look at the math, you'll see that I took the overflow into account, > > I even expected it. If you see this effect in my implementation, it would > > be a bug. > > Ah, ok, I shall look to your patches in more detail, it was not obvious > from the formulae you posted. You indeed outlined it in your email, I must have forgotten it. I have the attention span of a goldfish these days :-/ - 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/