From owner-freebsd-stable@FreeBSD.ORG Thu Mar 31 13:39:14 2005 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 1660716A4D6 for ; Thu, 31 Mar 2005 13:39:13 +0000 (GMT) Received: from mail26.sea5.speakeasy.net (mail26.sea5.speakeasy.net [69.17.117.28]) by mx1.FreeBSD.org (Postfix) with ESMTP id 364D443D53 for ; Thu, 31 Mar 2005 13:39:13 +0000 (GMT) (envelope-from jhb@FreeBSD.org) Received: (qmail 20079 invoked from network); 31 Mar 2005 13:39:13 -0000 Received: from server.baldwin.cx ([216.27.160.63]) (envelope-sender )AES256-SHA encrypted SMTP for ; 31 Mar 2005 13:39:12 -0000 Received: from [192.168.0.15] (osx.baldwin.cx [192.168.0.15]) (authenticated bits=0) by server.baldwin.cx (8.13.1/8.13.1) with ESMTP id j2VD270A024492; Thu, 31 Mar 2005 08:03:16 -0500 (EST) (envelope-from jhb@FreeBSD.org) In-Reply-To: <424B91F6.4000400@alumni.rice.edu> References: <20050330223546.GA4705@troutmask.apl.washington.edu> <20050330224445.GW84137@wantadilla.lemis.com> <200503311032.33718.doconnor@gsoft.com.au> <20050331015429.GH6252@wantadilla.lemis.com> <657eb6604d1e00368d77f047a8b5e074@FreeBSD.org> <20050331040811.GL6252@wantadilla.lemis.com> <424B7C74.4060203@samsco.org> <20050331051458.GM6252@wantadilla.lemis.com> <424B8A94.5070300@alumni.rice.edu> <424B8A4F.7050607@samsco.org> <20050331054911.GN6252@wantadilla.lemis.com> <424B91F6.4000400@alumni.rice.edu> Mime-Version: 1.0 (Apple Message framework v619.2) Content-Type: text/plain; charset=US-ASCII; format=flowed Message-Id: <709d5024c676e940e8c16e3d3d6aae85@FreeBSD.org> Content-Transfer-Encoding: 7bit From: John Baldwin Date: Thu, 31 Mar 2005 08:03:16 -0500 To: noackjr@alumni.rice.edu X-Mailer: Apple Mail (2.619.2) X-Spam-Status: No, score=-2.8 required=4.2 tests=ALL_TRUSTED autolearn=failed version=3.0.2 X-Spam-Checker-Version: SpamAssassin 3.0.2 (2004-11-16) on server.baldwin.cx cc: Greg 'groggy' Lehey cc: freebsd-stable@FreeBSD.org cc: FreeBSD-amd64@FreeBSD.org Subject: Re: Problems with AMD64 and 8 GB RAM? X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 31 Mar 2005 13:39:14 -0000 On Mar 31, 2005, at 1:00 AM, Jon Noack wrote: > My limited research (as in, Google) shows that the MADT was defined as > part of ACPI 2.0: > http://www.microsoft.com/whdc/system/platform/64bit/IA64_ACPI.mspx > > According to your previous link the motherboard specs, it supports > both ACPI 1.0A and 2.0. Perhaps there is a BIOS knob to toggle > between the two? It's part if ACPI 1.0 as well. Trust me, I have machines built before ACPI 2.0 was defined that have MADTs. :) -- John Baldwin <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org