From owner-freebsd-smp@FreeBSD.ORG Sun Jan 9 03:33:21 2005 Return-Path: Delivered-To: freebsd-smp@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 2ECB816A4CE for ; Sun, 9 Jan 2005 03:33:21 +0000 (GMT) Received: from smtp5.dti.ne.jp (smtp5.dti.ne.jp [202.216.228.40]) by mx1.FreeBSD.org (Postfix) with ESMTP id 5C0DC43D46 for ; Sun, 9 Jan 2005 03:33:20 +0000 (GMT) (envelope-from maenaka@pluto.dti.ne.jp) Received: from towerrecords.minidns.net (PPPbb116.gifu-ip.dti.ne.jp [218.225.250.116]) by smtp5.dti.ne.jp (3.10s) with ESMTP id j093XJF9010160 for ; Sun, 9 Jan 2005 12:33:19 +0900 (JST) Received: from [127.0.0.1] (destroy [192.168.0.1]) by towerrecords.minidns.net (Postfix) with ESMTP id 129DD2072 for ; Sun, 9 Jan 2005 12:33:19 +0900 (JST) From: "UEMURA (fka. MAENAKA) Tetsuya" To: freebsd-smp@freebsd.org In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Mailer: Becky! ver. 2.12.01 [ja] Message-Id: <20050109033319.129DD2072@towerrecords.minidns.net> Date: Sun, 9 Jan 2005 12:33:19 +0900 (JST) Subject: Re: 5.3-RELEASE: SMP: system clock has died X-BeenThere: freebsd-smp@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: FreeBSD SMP implementation group List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 09 Jan 2005 03:33:21 -0000 Posted on Sat, 08 Jan 2005 17:31:56 -0700 by author Stephane Raimbault > I have an ASUS P2B-DS motherboard with dual P2 400MHz CPU's. I have > compiled the SMP kernel and noticed that something is not right. In "top" > the CPU values indicate 0% across the board, even idle! I found 5 PRs regarding this symptom. On my 5.3-STABLE server, patch attached with PR 17800 solved the problem. http://www.freebsd.org/cgi/query-pr.cgi?pr=17800 http://www.freebsd.org/cgi/query-pr.cgi?pr=60385 http://www.freebsd.org/cgi/query-pr.cgi?pr=30310 http://www.freebsd.org/cgi/query-pr.cgi?pr=bin/30310 http://www.freebsd.org/cgi/query-pr.cgi?pr=73989 For information, Tyan S1867DLUAN Thunder 2500 dual Slot 1 motherboard always shows correct CPU usage on FreeBSD 5.x since early 2003, its Socket 370 alternative S2567U3AN Thuder HEsl shows incorrect on 5.3-BETA4 and recent 5.3-STABLE without patch. -- UEMURA (fka. MAENAKA) Tetsuya