From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752273Ab2GBNLN (ORCPT ); Mon, 2 Jul 2012 09:11:13 -0400 Received: from mail-yw0-f42.google.com ([209.85.213.42]:61781 "EHLO mail-yw0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751155Ab2GBNLM (ORCPT ); Mon, 2 Jul 2012 09:11:12 -0400 Subject: Re: [PATCHv3 0/3] perf tool: Add new event group management From: Namhyung Kim To: Jiri Olsa Cc: acme@redhat.com, a.p.zijlstra@chello.nl, mingo@elte.hu, paulus@samba.org, cjashfor@linux.vnet.ibm.com, fweisbec@gmail.com, linux-kernel@vger.kernel.org, tglx@linutronix.de, andi@firstfloor.org, drepper@gmail.com, eranian@google.com In-Reply-To: <20120702101518.GC967@krava.redhat.com> References: <1340960907-3725-1-git-send-email-jolsa@redhat.com> <87fw9blyhj.fsf@sejong.aot.lge.com> <20120702101518.GC967@krava.redhat.com> Content-Type: text/plain; charset="UTF-8" Date: Mon, 02 Jul 2012 22:11:02 +0900 Message-ID: <1341234662.1476.13.camel@leonhard> Mime-Version: 1.0 X-Mailer: Evolution 2.28.3 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2012-07-02 (월), 12:15 +0200, Jiri Olsa: > On Mon, Jul 02, 2012 at 10:53:44AM +0900, Namhyung Kim wrote: > > Just a question, is there a way to know about the grouping at perf > > report time? > > nope, AFAIK only ID and perf_event_attr is stored for event > grouping is known only for record time > I heard that Arnaldo (or Stephane) wanted to make perf report group-aware or such so that it can show related events together. But to do that, it seems we need to change the data file format first, right? Any idea? -- Regards, Namhyung Kim