Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753879AbYGGG34 (ORCPT ); Mon, 7 Jul 2008 02:29:56 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752892AbYGGG2z (ORCPT ); Mon, 7 Jul 2008 02:28:55 -0400 Received: from smtp-out04.alice-dsl.net ([88.44.63.6]:56828 "EHLO smtp-out04.alice-dsl.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752204AbYGGG2y (ORCPT ); Mon, 7 Jul 2008 02:28:54 -0400 From: Andi Kleen References: <20080707828.405203787@firstfloor.org> In-Reply-To: <20080707828.405203787@firstfloor.org> To: mingo@elte.hu, tglx@linutronix.de, linux-kernel@vger.kernel.org Subject: [PATCH] [3/9] MCE: Port K7 bank 0 quirk to 64bit mce code Message-Id: <20080707062835.9E4281B4315@basil.firstfloor.org> Date: Mon, 7 Jul 2008 08:28:35 +0200 (CEST) X-OriginalArrivalTime: 07 Jul 2008 06:21:11.0875 (UTC) FILETIME=[A6D2E930:01C8DFF9] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1061 Lines: 33 Various K7 have broken bank 0s. Don't enable it by default Port from the 32bit code. Signed-off-by: Andi Kleen --- arch/x86/kernel/cpu/mcheck/mce_64.c | 6 ++++++ 1 file changed, 6 insertions(+) Index: linux/arch/x86/kernel/cpu/mcheck/mce_64.c =================================================================== --- linux.orig/arch/x86/kernel/cpu/mcheck/mce_64.c +++ linux/arch/x86/kernel/cpu/mcheck/mce_64.c @@ -482,6 +482,12 @@ static void __cpuinit mce_cpu_quirks(str /* Lots of broken BIOS around that don't clear them by default and leave crap in there. Don't log. */ mce_bootlog = 0; + /* + * Various K7s with broken bank 0 around. Always disable + * by default. + */ + if (c->x86 == 6) + bank[0] = 0; } if (c->x86_vendor == X86_VENDOR_INTEL) { /* -- 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/