From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754282Ab1KCBTh (ORCPT ); Wed, 2 Nov 2011 21:19:37 -0400 Received: from mx0a-00082601.pphosted.com ([67.231.145.42]:49394 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753474Ab1KCBTf (ORCPT ); Wed, 2 Nov 2011 21:19:35 -0400 X-Greylist: delayed 613 seconds by postgrey-1.27 at vger.kernel.org; Wed, 02 Nov 2011 21:19:35 EDT Message-ID: <4EB1E964.7030906@fb.com> Date: Wed, 2 Nov 2011 18:07:48 -0700 From: Arun Sharma User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.7; rv:7.0.1) Gecko/20110929 Thunderbird/7.0.1 MIME-Version: 1.0 To: Andrew Vagin CC: , Peter Zijlstra , Paul Mackerras , Ingo Molnar , Arnaldo Carvalho de Melo , Subject: Re: [PATCH 4/4] perf: add scripts for profiling sleep times References: <1320274784-2463901-1-git-send-email-avagin@openvz.org> <1320274784-2463901-5-git-send-email-avagin@openvz.org> In-Reply-To: <1320274784-2463901-5-git-send-email-avagin@openvz.org> Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [192.168.18.252] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:5.4.6813,1.0.211,0.0.0000 definitions=2011-11-02_06:2011-11-03,2011-11-02,1970-01-01 signatures=0 X-Proofpoint-Spam-Reason: safe Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/2/11 3:59 PM, Andrew Vagin wrote: > +perf record -ag -e sched:sched_switch --filter "prev_state == 1 || prev_state == 2" -e sched:sched_process_exit ${@/--/} Like I said on the other thread: it'd be good to have this feature available to normal users without requiring root or perf_event_paranoid <= 0. But having it available to root users would be a good first step. Thanks for doing this work. -Arun