Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758983Ab3HMSKL (ORCPT ); Tue, 13 Aug 2013 14:10:11 -0400 Received: from mail.skyhub.de ([78.46.96.112]:41313 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756819Ab3HMSKG (ORCPT ); Tue, 13 Aug 2013 14:10:06 -0400 Date: Tue, 13 Aug 2013 20:10:04 +0200 From: Borislav Petkov To: "Luck, Tony" Cc: "Naveen N. Rao" , Mauro Carvalho Chehab , "bhelgaas@google.com" , "rostedt@goodmis.org" , "rjw@sisk.pl" , "lance.ortiz@hp.com" , "linux-pci@vger.kernel.org" , "linux-acpi@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH 3/3] mce: acpi/apei: trace: Enable ghes memory error trace event Message-ID: <20130813181004.GF4077@pd.tnic> References: <20130808163822.67e0828a@samsung.com> <20130810180322.GC4155@pd.tnic> <20130812083355.47c1bae8@samsung.com> <5208D80D.5030206@linux.vnet.ibm.com> <20130812125343.GE18018@pd.tnic> <520A16BD.30201@linux.vnet.ibm.com> <20130813124258.GC4077@pd.tnic> <520A6D98.9060204@linux.vnet.ibm.com> <20130813175809.GE4077@pd.tnic> <3908561D78D1C84285E8C5FCA982C28F31CB8F53@ORSMSX106.amr.corp.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <3908561D78D1C84285E8C5FCA982C28F31CB8F53@ORSMSX106.amr.corp.intel.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 Content-Length: 822 Lines: 22 On Tue, Aug 13, 2013 at 06:05:02PM +0000, Luck, Tony wrote: > If the errors are serious (or a precursor to something serious) that > process may never get the chance to save the log. What about sending tracepoint data over serial and/or network? I agree that dmesg over serial would be helpful but we need a similar sure-fire way for carrying error info out. Which reminds me, pstore could also be a good thing to use, in addition. Only put error info there as it is limited anyway. -- 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/