From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Naveen N. Rao" Subject: Re: [PATCH v2 2/2] mce: acpi/apei: Add a boot option to disable ff mode for corrected errors Date: Fri, 21 Jun 2013 22:13:55 +0530 Message-ID: <51C482CB.9040700@linux.vnet.ibm.com> References: <20130619180441.GK28300@pd.tnic> <3908561D78D1C84285E8C5FCA982C28F2DA88106@ORSMSX106.amr.corp.intel.com> <20130619183640.GL28300@pd.tnic> <3908561D78D1C84285E8C5FCA982C28F2DA881C2@ORSMSX106.amr.corp.intel.com> <20130619201438.GM28300@pd.tnic> <3908561D78D1C84285E8C5FCA982C28F2DA8838B@ORSMSX106.amr.corp.intel.com> <20130619210706.GP28300@pd.tnic> <3908561D78D1C84285E8C5FCA982C28F2DA884F0@ORSMSX106.amr.corp.intel.com> <51C37251.4000008@linux.vnet.ibm.com> <3908561D78D1C84285E8C5FCA982C28F2DA8993C@ORSMSX106.amr.corp.intel.com> <20130621072725.GB22006@pd.tnic> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from e23smtp06.au.ibm.com ([202.81.31.148]:41231 "EHLO e23smtp06.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161590Ab3FUQoI (ORCPT ); Fri, 21 Jun 2013 12:44:08 -0400 Received: from /spool/local by e23smtp06.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Sat, 22 Jun 2013 02:36:57 +1000 In-Reply-To: <20130621072725.GB22006@pd.tnic> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Borislav Petkov , "Luck, Tony" Cc: "ananth@in.ibm.com" , "masbock@linux.vnet.ibm.com" , "lcm@linux.vnet.ibm.com" , "linux-kernel@vger.kernel.org" , "linux-acpi@vger.kernel.org" , "Huang, Ying" , Robert Richter On 06/21/2013 12:57 PM, Borislav Petkov wrote: > On Thu, Jun 20, 2013 at 10:11:27PM +0000, Luck, Tony wrote: >>> - Two, the Generic Error Data Entry (aka UEFI Section Descriptor) has a >>> flag which indicates 'Error Threshold Exceeded'. From the UEFI spec, it >>> looks like we could consider this as an indication to offline the page; >>> though I am not sure if/how this relates to the threshold value above. >> >> This one sounds to make sense ... the flag description sounds exactly what >> we want - I won't feel embarrassed explaining to people why Linux takes >> action when it sees a record like this. > > Yep, and firmware can set that flag when it wants to, so decision when > to offline a page is left to the platform. > Ok, I will work towards a patch which does this. Thanks, Naveen