Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933783AbaDITPE (ORCPT ); Wed, 9 Apr 2014 15:15:04 -0400 Received: from mail.skyhub.de ([78.46.96.112]:34907 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933323AbaDITPB (ORCPT ); Wed, 9 Apr 2014 15:15:01 -0400 Date: Wed, 9 Apr 2014 21:14:54 +0200 From: Borislav Petkov To: Jason Baron Cc: "Luck, Tony" , Aristeu Rozanski , "hpa@zytor.com" , "mingo@kernel.org" , "dougthompson@xmission.com" , "m.chehab@samsung.com" , "mitake@dcl.info.waseda.ac.jp" , "linux-edac@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH 3/3] ie31200_edac: Add driver Message-ID: <20140409191454.GQ6529@pd.tnic> References: <760765424abe31811027ff3efd078bc858b7d3ed.1396645124.git.jbaron@akamai.com> <20140409113552.GJ6529@pd.tnic> <20140409133433.GJ29214@redhat.com> <3908561D78D1C84285E8C5FCA982C28F31E22EAC@ORSMSX106.amr.corp.intel.com> <20140409173633.GN6529@pd.tnic> <5345980F.7070604@akamai.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <5345980F.7070604@akamai.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Apr 09, 2014 at 02:57:19PM -0400, Jason Baron wrote: > Right, so maybe the fact that its a desktop chipset means that it > behaves differently and doesn't raise MCEs on memory errors. We have a > bunch of these processors and we haven't yet seen an MCE raised on a > memory error. This can't be - an uncorrectable error will have to generate a machine check exception if consumed - there's no other option. Can you do rdmsr 0x179 rdmsr 0x17b and paste the results here? > The reason I went with ie31200 is that afaiu the memory controller hub > is integrated into the cpu. Another alternative might be ie312xx? Yeah, if Tony doesn't come up with something more official about that MCH. -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. -- -- 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/