Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754233AbdGUPfk (ORCPT ); Fri, 21 Jul 2017 11:35:40 -0400 Received: from g9t5008.houston.hpe.com ([15.241.48.72]:34310 "EHLO g9t5008.houston.hpe.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753750AbdGUPfK (ORCPT ); Fri, 21 Jul 2017 11:35:10 -0400 From: "Kani, Toshimitsu" To: "bp@alien8.de" CC: "linux-kernel@vger.kernel.org" , "mchehab@s-opensource.com" , "tglx@linutronix.de" , "mchehab@kernel.org" , "rjw@rjwysocki.net" , "srinivas.pandruvada@linux.intel.com" , "tony.luck@intel.com" , "lenb@kernel.org" , "linux-acpi@vger.kernel.org" , "linux-edac@vger.kernel.org" Subject: Re: [PATCH 3/3] ghes_edac: add platform check to enable ghes_edac Thread-Topic: [PATCH 3/3] ghes_edac: add platform check to enable ghes_edac Thread-Index: AQHS/0lGOl4i5ss6QUSn88C0VF1rJqJZF6OAgADnxYCAABgPgIABQtCAgADJ5ACAAP1sAIABLAyAgAABfoCAAAIFgIAAFCYAgAAD5ICAAANsAA== Date: Fri, 21 Jul 2017 15:34:50 +0000 Message-ID: <1500650732.2042.45.camel@hpe.com> References: <20170718060007.GB8736@nazgul.tnic> <1500407379.2042.21.camel@hpe.com> <20170718181545.32bd9181@vento.lan> <1500481869.2042.29.camel@hpe.com> <20170720043344.GC14367@nazgul.tnic> <1500579646.2042.37.camel@hpe.com> <20170721133441.GB5036@nazgul.tnic> <20170721104001.3cd2b884@vento.lan> <20170721134715.GC5036@nazgul.tnic> <1500649162.2042.43.camel@hpe.com> <20170721151317.GA13424@nazgul.tnic> In-Reply-To: <20170721151317.GA13424@nazgul.tnic> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=toshi.kani@hpe.com; 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spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="utf-8" Content-ID: MIME-Version: 1.0 X-MS-Exchange-CrossTenant-originalarrivaltime: 21 Jul 2017 15:34:50.6991 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 105b2061-b669-4b31-92ac-24d304d195dc X-MS-Exchange-Transport-CrossTenantHeadersStamped: DF4PR84MB0188 X-OriginatorOrg: hpe.com 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 nfs id v6LFZmco020725 Content-Length: 710 Lines: 19 On Fri, 2017-07-21 at 17:13 +0200, Borislav Petkov wrote: > On Fri, Jul 21, 2017 at 03:08:41PM +0000, Kani, Toshimitsu wrote: > > Yes, that is correct.  Corrected errors are reported to the OS when > > they exceeded the platform's threshold. > > Are those thresholds user-configurable? I suppose it'd depend on vendors, but I do not think users can do it properly unless they have depth knowledge about the hardware. > If not, what are you telling users who want to see *every* corrected > error for measuring DIMM wear and so on...? Corrected errors are normal and expected to occur on healthy hardware. They do not need user's attention until they repeatedly occurred at a same place. Thanks, -Toshi