From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1422717AbXDXPQp (ORCPT ); Tue, 24 Apr 2007 11:16:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1422722AbXDXPQd (ORCPT ); Tue, 24 Apr 2007 11:16:33 -0400 Received: from zcars04f.nortel.com ([47.129.242.57]:58579 "EHLO zcars04f.nortel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1422717AbXDXPQU (ORCPT ); Tue, 24 Apr 2007 11:16:20 -0400 Message-ID: <462E1F2D.6010806@nortel.com> Date: Tue, 24 Apr 2007 09:15:57 -0600 From: "Chris Friesen" User-Agent: Mozilla Thunderbird 1.0.2-6 (X11/20050513) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Rogan Dawes CC: Ingo Molnar , Linus Torvalds , Nick Piggin , Gene Heskett , Juliusz Chroboczek , Mike Galbraith , linux-kernel@vger.kernel.org, Peter Williams , ck list , Thomas Gleixner , William Lee Irwin III , Andrew Morton , Bill Davidsen , Willy Tarreau , Arjan van de Ven Subject: Re: [REPORT] cfs-v4 vs sd-0.44 References: <20070421160008.GA28783@elte.hu> <200704220959.34978.kernel@kolivas.org> <87647oblx5.fsf@pps.jussieu.fr> <20070423013429.GB25162@wotan.suse.de> <20070423191143.GA16849@elte.hu> <20070423203317.GA26668@elte.hu> <462DAC06.9040309@dawes.za.net> <20070424073103.GA29054@elte.hu> <462DBEF6.70205@dawes.za.net> <462E1C2E.30406@nortel.com> <462E1D37.3060008@dawes.za.net> In-Reply-To: <462E1D37.3060008@dawes.za.net> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-OriginalArrivalTime: 24 Apr 2007 15:16:01.0426 (UTC) FILETIME=[77EDCF20:01C78683] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Rogan Dawes wrote: > My concern was that since Ingo said that this is a closed economy, with > a fixed sum/total, if we lose a nanosecond here and there, eventually > we'll lose them all. I assume Ingo has set it up so that the system doesn't "lose" partial nanoseconds, but rather they'd just be accounted to the wrong task. Chris