Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758964AbYGGXLX (ORCPT ); Mon, 7 Jul 2008 19:11:23 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756484AbYGGXLI (ORCPT ); Mon, 7 Jul 2008 19:11:08 -0400 Received: from smtp-out01.alice-dsl.net ([88.44.60.11]:2565 "EHLO smtp-out01.alice-dsl.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754675AbYGGXLH (ORCPT ); Mon, 7 Jul 2008 19:11:07 -0400 From: Andi Kleen References: <20080708110.487722491@firstfloor.org> In-Reply-To: <20080708110.487722491@firstfloor.org> To: x86@kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] [3/10] MCE: Port K7 bank 0 quirk to 64bit mce code Message-Id: <20080707231005.9049D1B4315@basil.firstfloor.org> Date: Tue, 8 Jul 2008 01:10:05 +0200 (CEST) X-OriginalArrivalTime: 07 Jul 2008 23:02:41.0463 (UTC) FILETIME=[8F026470:01C8E085] 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/