From owner-freebsd-current@FreeBSD.ORG Thu Jan 26 16:08:07 2006 Return-Path: X-Original-To: current@freebsd.org Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9B62416A420; Thu, 26 Jan 2006 16:08:07 +0000 (GMT) (envelope-from phk@critter.freebsd.dk) Received: from phk.freebsd.dk (phk.freebsd.dk [130.225.244.222]) by mx1.FreeBSD.org (Postfix) with ESMTP id 4288F43D48; Thu, 26 Jan 2006 16:08:07 +0000 (GMT) (envelope-from phk@critter.freebsd.dk) Received: from critter.freebsd.dk (unknown [192.168.48.2]) by phk.freebsd.dk (Postfix) with ESMTP id 36B31BC74; Thu, 26 Jan 2006 16:08:04 +0000 (UTC) To: Marius Strobl From: "Poul-Henning Kamp" In-Reply-To: Your message of "Thu, 26 Jan 2006 16:20:32 +0100." <20060126162032.A16564@newtrinity.zeist.de> Date: Thu, 26 Jan 2006 17:08:04 +0100 Message-ID: <55785.1138291684@critter.freebsd.dk> Sender: phk@critter.freebsd.dk Cc: arch@freebsd.org, current@freebsd.org Subject: Re: [TEST/REVIEW] CPU accounting patches X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 26 Jan 2006 16:08:07 -0000 In message <20060126162032.A16564@newtrinity.zeist.de>, Marius Strobl writes: >One other thing that might cause problems regarding your work is >that the tick counters are not in sync across the CPUs of a MP >system. Yes, this is outstanding, see my discussion with jhb about this. Synchronizing the counters will not be necessary. -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 phk@FreeBSD.ORG | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence.