From owner-freebsd-current@FreeBSD.ORG Fri Apr 1 20:54:19 2005 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 5DF0216A4CE for ; Fri, 1 Apr 2005 20:54:19 +0000 (GMT) Received: from mail26.sea5.speakeasy.net (mail26.sea5.speakeasy.net [69.17.117.28]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2013543D1F for ; Fri, 1 Apr 2005 20:54:19 +0000 (GMT) (envelope-from jhb@FreeBSD.org) Received: (qmail 7605 invoked from network); 1 Apr 2005 20:54:18 -0000 Received: from server.baldwin.cx ([216.27.160.63]) (envelope-sender )AES256-SHA encrypted SMTP for ; 1 Apr 2005 20:54:18 -0000 Received: from [10.50.41.231] (gw1.twc.weather.com [216.133.140.1]) (authenticated bits=0) by server.baldwin.cx (8.13.1/8.13.1) with ESMTP id j31Ks6GZ035357; Fri, 1 Apr 2005 15:54:08 -0500 (EST) (envelope-from jhb@FreeBSD.org) From: John Baldwin To: freebsd-current@FreeBSD.org Date: Fri, 1 Apr 2005 15:53:32 -0500 User-Agent: KMail/1.6.2 References: <4.3.2.7.2.20050316133332.0225fe60@www.n4comm.com> In-Reply-To: <4.3.2.7.2.20050316133332.0225fe60@www.n4comm.com> MIME-Version: 1.0 Content-Disposition: inline Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit Message-Id: <200504011553.32599.jhb@FreeBSD.org> X-Spam-Status: No, score=-102.8 required=4.2 tests=ALL_TRUSTED, USER_IN_WHITELIST autolearn=failed version=3.0.2 X-Spam-Checker-Version: SpamAssassin 3.0.2 (2004-11-16) on server.baldwin.cx cc: Harry Coin Subject: Re: atapicam prevents boot, system hangs 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: Fri, 01 Apr 2005 20:54:19 -0000 On Wednesday 16 March 2005 02:39 pm, Harry Coin wrote: > If atapicam is included Freebsd 5.3 release, 5.4 pre1 and 5.4 pre 2 will > hang just before the SMP startup notice in the dmesg trace. If atapicam is > removed then the system boots normally. The message it hangs on in place > of the SMP message is an interrupt storm on int 18: em0 and > uhci2++. Scrolling still works, no recovery ever happens. > > System is a P4 Asus P4C800-E, no AGP video, digital camera disks on the USB > port . > > Full dmesg and conf file details at: > > You can access the state of your problem report at any time > via this link: > > http://www.freebsd.org/cgi/query-pr.cgi?pr=78929 > > >Category: i386 > >Responsible: freebsd-i386 > >Synopsis: atapicam prevents boot, system hangs > >Arrival-Date: Wed Mar 16 19:00:08 GMT 2005 > > I'm a bit of a newbie to all this, hope I've posted notices the right way > to the right spots. > > HTH > > Harry Coin > > Harry Coin > N4 Communications > http://www.n4comm.com It would be useful to see a dmesg from the kernel with atapicam if possible (use a serial console to capture it). Also, does the kernel with atapicam boot ok if you disable the APIC via by doing 'set hint.apic.0.disabled=1' in the loader before booting the kernel? -- John Baldwin <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org