From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753965Ab0ESHGJ (ORCPT ); Wed, 19 May 2010 03:06:09 -0400 Received: from s15228384.onlinehome-server.info ([87.106.30.177]:60133 "EHLO mail.x86-64.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753621Ab0ESHGG (ORCPT ); Wed, 19 May 2010 03:06:06 -0400 Date: Wed, 19 May 2010 09:06:55 +0200 From: Borislav Petkov To: Lin Ming Cc: Greg KH , Peter Zijlstra , Ingo Molnar , Corey Ashford , Frederic Weisbecker , Paul Mundt , "eranian@gmail.com" , "Gary.Mohr@Bull.com" , "arjan@linux.intel.com" , "Zhang, Yanmin" , Paul Mackerras , "David S. Miller" , Russell King , Arnaldo Carvalho de Melo , Will Deacon , Maynard Johnson , Carl Love , Kay Sievers , lkml Subject: Re: [RFC][PATCH v2 06/11] perf: core, export pmus via sysfs Message-ID: <20100519070655.GB30320@aftab> References: <1274233602.3036.84.camel@localhost> <20100518200524.GA20223@kroah.com> <1274236496.3603.22.camel@minggr.sh.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1274236496.3603.22.camel@minggr.sh.intel.com> Organization: Advanced Micro Devices =?iso-8859-1?Q?GmbH?= =?iso-8859-1?Q?=2C_Einsteinring_24=2C_85609_Dornach_bei_M=FCnchen=2C_Gesc?= =?iso-8859-1?Q?h=E4ftsf=FChrer=3A_Thomas_M=2E_McCoy=2C_Giuliano_Meroni=2C?= =?iso-8859-1?Q?_Andrew_Bowd=2C_Sitz=3A_Dornach=2C_Gemeinde_Aschheim=2C_La?= =?iso-8859-1?Q?ndkreis_M=FCnchen=2C_Registergericht_M=FCnchen?= =?iso-8859-1?Q?=2C?= HRB Nr. 43632 User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Lin Ming Date: Wed, May 19, 2010 at 10:34:55AM +0800 Hi, [..] > > For mce, > /sys/kernel/events/mce/* have we considered the per-cpu granularity of MCEs here and if yes, how to represent that? Something like /sys/kernel/events/mce/cpus/cpuX/.. or similar maybe. One use case I can think of right now is being able to inject an MCE on a certain cpu... Thanks. -- Regards/Gruss, Boris. Operating Systems Research Center Advanced Micro Devices, Inc.