Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758310AbYBSD77 (ORCPT ); Mon, 18 Feb 2008 22:59:59 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753808AbYBSD7t (ORCPT ); Mon, 18 Feb 2008 22:59:49 -0500 Received: from rv-out-0910.google.com ([209.85.198.184]:10714 "EHLO rv-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753642AbYBSD7s (ORCPT ); Mon, 18 Feb 2008 22:59:48 -0500 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=FvyGJ/Js5tI5cNyOIBt/ykPVumDxA3iSlmW5yAjANH/TIPfcBkIVpRdetPeOpZqCYWVnCXUX1mAXs5KgLrWneEBwPuAI8ZFT19Q6zWdDI1n07GI4kyoWqKDSjqA6jh1mBcmsGXZIdIROC0/tdSWiEy8nQceSMh/Dq2IurLrDSEM= Message-ID: <86802c440802181959t762bc242n79d2f0d93b224f31@mail.gmail.com> Date: Mon, 18 Feb 2008 19:59:48 -0800 From: "Yinghai Lu" To: "Ingo Molnar" , "Thomas Gleixner" Subject: Re: [PATCH 4/5] x86_64: check msr to get mmconfig for amd family 10h opteron v3 Cc: "Andrew Morton" , "Greg KH" , "Linux Kernel Mailing List" In-Reply-To: <200802150131.16816.yinghai.lu@sun.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <200802150127.21247.yinghai.lu@sun.com> <200802150128.41638.yinghai.lu@sun.com> <200802150130.14915.yinghai.lu@sun.com> <200802150131.16816.yinghai.lu@sun.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1285 Lines: 38 On Feb 15, 2008 1:31 AM, Yinghai Lu wrote: > From: Yinghai Lu > > so even booting kernel with acpi=off or even MCFG is not there, we still can > use MMCONFIG. > > Signed-off-by: Yinghai Lu > Cc: Thomas Gleixner > Cc: Ingo Molnar > Cc: Andi Kleen > Cc: Greg KH > Cc: "H. Peter Anvin" > Signed-off-by: Andrew Morton > --- > > arch/x86/pci/mmconfig-shared.c | 67 ++++++++++++++++++++++++++++--- > 1 file changed, 61 insertions(+), 6 deletions(-) > > Index: linux-2.6/arch/x86/pci/mmconfig-shared.c > =================================================================== > --- linux-2.6.orig/arch/x86/pci/mmconfig-shared.c > +++ linux-2.6/arch/x86/pci/mmconfig-shared.c Ingo/Thomas, It seems you missed this one in the 5. this one should be safe. it only reads msr. Andi had concern with other one that was touching msr. I will keep that one in my local tree. 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/