From owner-freebsd-current@FreeBSD.ORG Thu Mar 11 20:06:39 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 9269716A4CE for ; Thu, 11 Mar 2004 20:06:39 -0800 (PST) Received: from root.org (root.org [67.118.192.226]) by mx1.FreeBSD.org (Postfix) with SMTP id 638D143D1F for ; Thu, 11 Mar 2004 20:06:39 -0800 (PST) (envelope-from nate@root.org) Received: (qmail 67888 invoked by uid 1000); 12 Mar 2004 04:06:41 -0000 Date: Thu, 11 Mar 2004 20:06:41 -0800 (PST) From: Nate Lawson To: John Baldwin In-Reply-To: <200403111246.12192.jhb@FreeBSD.org> Message-ID: <20040311200515.O67848@root.org> References: <20040310205236.P62145@root.org> <200403111246.12192.jhb@FreeBSD.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII cc: freebsd-current@freebsd.org cc: Niraj Kumar Subject: Re: 5.2.1 : general protection fault without ACPI 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, 12 Mar 2004 04:06:39 -0000 On Thu, 11 Mar 2004, John Baldwin wrote: > On Wednesday 10 March 2004 11:57 pm, Nate Lawson wrote: > > You might want to try booting with device apic disabled. Also, can you > > send me a link to your ASL? > > > > acpidump -t -d > niraj.asl > > > > The ACPI debugging section of the handbook suggests this: > > http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/acpi-debug.html > > It's not an ACPI problem. 5.x has grown a regression in its handling of > BIOS32 calls somehow. It breaks the PNP BIOS probe on the intel 8[46]5 > boards that I have available here. !!! This should be number 1 on our todo list before 5.3. I suspect the issue has to do with moving the kernel base address to get around the P4 faults we were getting on some systems. (I think Bosko did that fix.) -NAte