Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756836AbYGPHow (ORCPT ); Wed, 16 Jul 2008 03:44:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752539AbYGPHon (ORCPT ); Wed, 16 Jul 2008 03:44:43 -0400 Received: from rv-out-0506.google.com ([209.85.198.234]:24693 "EHLO rv-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751618AbYGPHon (ORCPT ); Wed, 16 Jul 2008 03:44:43 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version :content-type:content-transfer-encoding:content-disposition :references; b=arHAoq6aSL0CIrLcFJ73/W/OTd8DY+8i5tJaXDW8VscXnRkI3AjAlRBNEaVdGnLInw C3nEtWVUj9Tk4TdV7VABA6GA0MRB6WXqj11xK4eoKzJSvSpp4rKA9DFewh7SI2wC8V30 OXkNmHXzoYqRbGoWSrNpi8o4NanKbWWdK30KI= Message-ID: <86802c440807160044ge504cacl419b6cbcad5f0f9d@mail.gmail.com> Date: Wed, 16 Jul 2008 00:44:42 -0700 From: "Yinghai Lu" To: "Jack Howarth" Subject: Re: 2.6.26-rc9-git9 doesn't boot on Macintel Cc: "Linux Kernel Mailing List" , "Justin Mattock" In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20080715231118.GA26807@bromo.msbb.uc.edu> <20080716012427.GA27398@bromo.msbb.uc.edu> <20080716035830.GA27935@bromo.msbb.uc.edu> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 906 Lines: 29 I looked at your dmesg from 2.6.25.10 it tried to use mmconfig, and later fall back to conf1, because 1. your MCFG said it support bus [0,255], and range will be [0xf0000000, 0xffffffff] 2. firmware only reserve [0xf0000000, 0xf4000000) and 2.5.25 will not check acp reserved range. from 2.6.26, it will check if the [0xf0000000, 0xffffffff] is reserved via acpi dsdt _crs? it will fail too. So MCFG table is broken. You need to get firmware update from your vendor. or we need to put that system on DMI check to change end_bus_number from 0xff to 0x3f ps: mem=2g will not work, it will can not change mcfg table etc... you need take out 1G ram out. YH -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/