From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759236Ab0GVLQ2 (ORCPT ); Thu, 22 Jul 2010 07:16:28 -0400 Received: from mga01.intel.com ([192.55.52.88]:65343 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755683Ab0GVLQ0 (ORCPT ); Thu, 22 Jul 2010 07:16:26 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.55,242,1278313200"; d="scan'208";a="588615388" Subject: [RFC][PATCH v1 09/15] perf: export tracepoint events via sysfs: mce From: Lin Ming To: Ingo Molnar , Hidetoshi Seto , Huang Ying , Andi Kleen Cc: Robert Richter , Corey Ashford , Johannes Berg , Peter Zijlstra , Greg KH , 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 , Thomas Gleixner , Steven Rostedt Content-Type: text/plain; charset="UTF-8" Date: Thu, 22 Jul 2010 19:16:42 +0800 Message-ID: <1279797402.20942.92.camel@minggr.sh.intel.com> Mime-Version: 1.0 X-Mailer: Evolution 2.30.2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org mce tracepoint events are exported like below, /sys/devices/system/machinecheck/machinecheck0/events/ `-- mce_record |-- config `-- type /sys/devices/system/machinecheck/machinecheck1/events/ `-- mce_record |-- config `-- type --- arch/x86/kernel/cpu/mcheck/mce.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 7a6f81e..eb6e127 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -1971,6 +1971,8 @@ static __cpuinit int mce_create_device(unsigned int cpu) if (err) return err; + perf_sys_add_tp(&per_cpu(mce_dev, cpu).kobj, "mce"); + for (i = 0; mce_attrs[i]; i++) { err = sysdev_create_file(&per_cpu(mce_dev, cpu), mce_attrs[i]); if (err)