From owner-freebsd-current@FreeBSD.ORG Tue Jan 20 11:48:01 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 EBE8E16A4CE for ; Tue, 20 Jan 2004 11:48:01 -0800 (PST) Received: from mail6.speakeasy.net (mail6.speakeasy.net [216.254.0.206]) by mx1.FreeBSD.org (Postfix) with ESMTP id 5F18E43D3F for ; Tue, 20 Jan 2004 11:47:57 -0800 (PST) (envelope-from jhb@FreeBSD.org) Received: (qmail 25622 invoked from network); 20 Jan 2004 19:47:55 -0000 Received: from dsl027-160-063.atl1.dsl.speakeasy.net (HELO server.baldwin.cx) ([216.27.160.63]) (envelope-sender ) encrypted SMTP for ; 20 Jan 2004 19:47:55 -0000 Received: from 10.50.41.236 (gw1.twc.weather.com [216.133.140.1]) by server.baldwin.cx (8.12.10/8.12.10) with ESMTP id i0KJieM6014221; Tue, 20 Jan 2004 14:47:44 -0500 (EST) (envelope-from jhb@FreeBSD.org) From: John Baldwin To: Morten Rodal , freebsd-current@freebsd.org Date: Tue, 20 Jan 2004 13:25:11 -0500 User-Agent: KMail/1.5.4 References: <20040117201830.GA1034@atlantis.rodal.no> In-Reply-To: <20040117201830.GA1034@atlantis.rodal.no> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200401201325.11407.jhb@FreeBSD.org> X-Spam-Checker-Version: SpamAssassin 2.55 (1.174.2.19-2003-05-19-exp) Subject: Re: kernel trap 12 with interrupts disabled on a fresh SMP -CURRENT 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: Tue, 20 Jan 2004 19:48:02 -0000 On Saturday 17 January 2004 03:18 pm, Morten Rodal wrote: > After getting home from a vacation I upgraded my -CURRENT computer > from a Nov 20th kernel to todays kernel. After the new interrupt code > was commited I had to turn off ACPI support because of some vital > pieces are missing in the ACPI implementation in my BIOS (if I > recall correctly it was missing MADT table). > > The attached crash is when I boot the kernel WITHOUT ACPI. This was > captured with the serial debugger which generated a series of panics > (I aborted the output after a few of them since they were all exactly > like). > > If I boot it with ACPI I get a interrupt storm to irq20 (which > coincidently is ACPI): Try using http://www.FreeBSD.org/~jhb/patches/acpi_sci2.patch with ACPI. It should fix the IRQ 20 interrupt storm. I don't really have a good idea of why you are getting a panic in install_ap_tramp() though. -- John Baldwin <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org