From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755207Ab1GGJji (ORCPT ); Thu, 7 Jul 2011 05:39:38 -0400 Received: from ch1ehsobe003.messaging.microsoft.com ([216.32.181.183]:37234 "EHLO CH1EHSOBE011.bigfish.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752104Ab1GGJjg (ORCPT ); Thu, 7 Jul 2011 05:39:36 -0400 X-SpamScore: -8 X-BigFish: VPS-8(zz1432N98dKzz1202hzzz32i668h839h944h61h) X-Spam-TCS-SCL: 0:0 X-Forefront-Antispam-Report: CIP:163.181.249.109;KIP:(null);UIP:(null);IPVD:NLI;H:ausb3twp02.amd.com;RD:none;EFVD:NLI X-WSS-ID: 0LNYITT-02-AXY-02 X-M-MSG: Date: Thu, 7 Jul 2011 11:39:26 +0200 From: Robert Richter To: Peter Zijlstra CC: Ingo Molnar , Paul Mackerras , Arnaldo Carvalho de Melo , "linux-kernel@vger.kernel.org" Subject: Re: [RFC] [PATCH] perf: Attaching an event to a specific PMU Message-ID: <20110707093926.GJ4590@erda.amd.com> References: <20110703150430.GV4590@erda.amd.com> <1309716271.3282.6.camel@twins> <20110704175927.GZ4590@erda.amd.com> <1309855905.3282.42.camel@twins> <20110705091252.GA5725@elte.hu> <20110706165357.GG4590@erda.amd.com> <1309972368.3282.317.camel@twins> <20110707092102.GI4590@erda.amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20110707092102.GI4590@erda.amd.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-OriginatorOrg: amd.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org One more note: > On 06.07.11 13:12:48, Peter Zijlstra wrote: > > perf stat -e IBS:fetches will always have a fail against rmmod, rmmod > > could complete before we try to open the file (assuming IBS is a > > module). If the module is busy, it wont be unloaded. -Robert -- Advanced Micro Devices, Inc. Operating System Research Center