Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758354Ab0BXWLU (ORCPT ); Wed, 24 Feb 2010 17:11:20 -0500 Received: from hera.kernel.org ([140.211.167.34]:49291 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758309Ab0BXWLT (ORCPT ); Wed, 24 Feb 2010 17:11:19 -0500 Message-ID: <4B85A3C1.3030903@kernel.org> Date: Wed, 24 Feb 2010 14:10:09 -0800 From: Yinghai Lu User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.5) Gecko/20091130 SUSE/3.0.0-1.1.1 Thunderbird/3.0 MIME-Version: 1.0 To: "H. Peter Anvin" CC: "Pan, Jacob jun" , "mingo@redhat.com" , "tglx@linutronix.de" , "linux-kernel@vger.kernel.org" , "Du, Alek" , "Siddha, Suresh B" , Jesse Barnes Subject: Re: [PATCH] x86/pci: exclude mrst pci code for other platform References: <43F901BD926A4E43B106BF17856F07559FB80D01@orsmsx508.amr.corp.intel.com> <4B8493A0.6080501@kernel.org> <4B84A846.1000805@kernel.org> <4B84AAC4.2020204@kernel.org> <4B858E89.7040807@kernel.org> <43F901BD926A4E43B106BF17856F0755A321EB54@orsmsx508.amr.corp.intel.com> <4B859DD1.601@zytor.com> In-Reply-To: <4B859DD1.601@zytor.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 875 Lines: 22 On 02/24/2010 01:44 PM, H. Peter Anvin wrote: > On 02/24/2010 01:03 PM, Pan, Jacob jun wrote: >> Our goal is to have a binary compatible kernel runs on Moorestown and PC, can >> we keep the Moorestown PCI code for this purpose? > > CONFIG_X86_MRST is supposed to reflect the *ability* to run on > Moorestown, not the *requirement* of running on Moorestown. As such, > Yinghai's patch seems correct to me. > > If you cannot boot a kernel with CONFIG_X86_MRST=y on PC hardware, that > is a bug which should be fixed. yes, at 64 bit doesn't need that code yet. that pci_fixed_bar_fixup cause my nehalem-ex box warm reset... 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/