From owner-freebsd-current@FreeBSD.ORG Wed Oct 1 09:58:39 2008 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 62A7B1065688 for ; Wed, 1 Oct 2008 09:58:39 +0000 (UTC) (envelope-from loader@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 4B6D48FC13; Wed, 1 Oct 2008 09:58:39 +0000 (UTC) (envelope-from loader@FreeBSD.org) Received: from freefall.freebsd.org (loader@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.2/8.14.2) with ESMTP id m919wdtP049587; Wed, 1 Oct 2008 09:58:39 GMT (envelope-from loader@freefall.freebsd.org) Received: from localhost (localhost [[UNIX: localhost]]) by freefall.freebsd.org (8.14.2/8.14.1/Submit) id m919wdkW049586; Wed, 1 Oct 2008 09:58:39 GMT (envelope-from loader) Date: Wed, 1 Oct 2008 09:58:39 GMT Message-Id: <200810010958.m919wdkW049586@freefall.freebsd.org> To: freebsd-current@freebsd.org References: <1d6d20bc0809170846g69311401j7f93f97969756e43@mail.gmail.com> <1d6d20bc0809190111ic50d597tea2ac6a0917c41@mail.gmail.com> <1d6d20bc0809241011n5b88b161w96ba38f4956ce861@mail.gmail.com> <200809241335.48472.jhb@freebsd.org> <1d6d20bc0809242142ge545896u332cc8e23212383a@mail.gmail.com> From: loader User-Agent: Emacs 23.0.50.2 on i386-unknown-freebsd6.2 In-Reply-To: <1d6d20bc0809242142ge545896u332cc8e23212383a@mail.gmail.com> (Jia-Shiun Li's message of "Thu\, 25 Sep 2008 12\:42\:38 +0800") MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Subject: Re: Unable to boot Asus P5QL-EM w/ acpi enabled X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 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, 01 Oct 2008 09:58:39 -0000 "Jia-Shiun Li" wrote: > On Thu, Sep 25, 2008 at 1:35 AM, John Baldwin wrote: >> On Wednesday 24 September 2008 01:11:31 pm jiashiun li wrote: >>> >>> I did a binary search and found the problem lies between 2008-08-22 >>> and 2008-08-23. Here is my note: >>> >> If you grab the latest bits from HEAD you can use 'hw.pci.mcfg=0' to disable >> memcfg. >> > > Thanks, quick search the mailing list revealed some cases and your > solution just a few days ago. I should have followed the mailing list > more carefully. ;) > > Just curious, any idea why the memory mapped configuration prevents > kernel from booting? Maybe buggy hardware, acpi code, or combination > of both that users can help testing to find the cause? I had a similar problem with r181987 on the Intel DQ965GF desktop board (http://www.intel.com/products/desktop/motherboards/dq965gf/dq965gf-overview.htm) 1 or 2 weeks ago, and 'hw.pci.mcfg=0' helped to resolve the freeze on booting. Regards, loader