Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757629Ab3HOTOi (ORCPT ); Thu, 15 Aug 2013 15:14:38 -0400 Received: from mga02.intel.com ([134.134.136.20]:28649 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752780Ab3HOTOg (ORCPT ); Thu, 15 Aug 2013 15:14:36 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.89,887,1367996400"; d="scan'208";a="363251193" From: "Luck, Tony" To: Borislav Petkov 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 Thread-Topic: [PATCH 3/3] mce: acpi/apei: trace: Enable ghes memory error trace event Thread-Index: AQHOlGVcQB6qi1wV3Ei8qYoYEneewpmMKjwAgAMKHwCAArfagIAAEviAgAADVICAAXiUgIAAFsAAgABQygCAAAdFgP//i8NwgAB3kgD//6n/UIABF7UAgABZNMCAAYTkAIAAIHwg Date: Thu, 15 Aug 2013 19:14:34 +0000 Message-ID: <3908561D78D1C84285E8C5FCA982C28F31CBD158@ORSMSX106.amr.corp.intel.com> References: <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> <20130813181004.GF4077@pd.tnic> <3908561D78D1C84285E8C5FCA982C28F31CB9150@ORSMSX106.amr.corp.intel.com> <20130814054322.GA9158@pd.tnic> <3908561D78D1C84285E8C5FCA982C28F31CBAAFA@ORSMSX106.amr.corp.intel.com> <20130815101432.GE27616@pd.tnic> In-Reply-To: <20130815101432.GE27616@pd.tnic> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.22.254.140] Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by mail.home.local id r7FJF2Yf017811 Content-Length: 557 Lines: 11 > Well, if I have serial connected to the box, it will contain basically > everything the machine said, no? Yes - but the serial port is too slow to log everything that you might conceivably need to debug your problem. Imagine trying to log every interrupt and every pagefault on every processor down a single 115200 baud connection. Thus my earlier comments about guessing what to log. -Tony ????{.n?+???????+%?????ݶ??w??{.n?+????{??G?????{ay?ʇڙ?,j??f???h?????????z_??(?階?ݢj"???m??????G????????????&???~???iO???z??v?^?m???? ????????I?