From owner-freebsd-current@FreeBSD.ORG Wed Sep 15 00:42:19 2004 Return-Path: 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 B8C8916A4CE for ; Wed, 15 Sep 2004 00:42:19 +0000 (GMT) Received: from mail.vicor-nb.com (bigwoop.vicor-nb.com [208.206.78.2]) by mx1.FreeBSD.org (Postfix) with ESMTP id A198A43D1F for ; Wed, 15 Sep 2004 00:42:19 +0000 (GMT) (envelope-from julian@elischer.org) Received: from elischer.org (julian.vicor-nb.com [208.206.78.97]) by mail.vicor-nb.com (Postfix) with ESMTP id 83AC77A3D2; Tue, 14 Sep 2004 17:42:19 -0700 (PDT) Message-ID: <41478FEB.9020308@elischer.org> Date: Tue, 14 Sep 2004 17:42:19 -0700 From: Julian Elischer User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.3.1) Gecko/20030516 X-Accept-Language: en, hu MIME-Version: 1.0 To: "Li, Qing" References: <00CDF9AA240E204FA6E923BD35BC6436068208DC@bcs-mail.internal.cacheflow.com> In-Reply-To: <00CDF9AA240E204FA6E923BD35BC6436068208DC@bcs-mail.internal.cacheflow.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit cc: freebsd-current@freebsd.org Subject: Re: 6.0 hangs at boot time X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 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: Wed, 15 Sep 2004 00:42:19 -0000 Li, Qing wrote: >The 6.0 kernel boot stops at > >... > >Timecounter "TSC" frequency 2191317004 Hz quality 800 >Timecounters tick every 10.000 msec >acpi_cpu: throttling enabled, 8 steps (100% to 12.5%), currently 100.0% >pid 24: corrected slot count (0->1) > > > >Any pointers on where I should start digging ? > the problem is in kern/kern_switch.c Theoretically the message "corrected slot count (0->1)" indicates that the erro was avoided, however there may be a threaded program that still has the problem (the avoiding code only happens on non-threaded programs where it is possible to know what the value should be (1). might get you into the debugger, after whuich it would be interesting to see the reults of 'ps' . But you may need a serial debugger to capture this.. iIt is unfortunatly possible htat this is too early to get into teh debugger, however i am working on this problem today. > >-- Qing >_______________________________________________ >freebsd-current@freebsd.org mailing list >http://lists.freebsd.org/mailman/listinfo/freebsd-current >To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" > >