From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755962Ab2DQJJx (ORCPT ); Tue, 17 Apr 2012 05:09:53 -0400 Received: from LGEMRELSE6Q.lge.com ([156.147.1.121]:49629 "EHLO LGEMRELSE6Q.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755890Ab2DQJJw (ORCPT ); Tue, 17 Apr 2012 05:09:52 -0400 X-AuditID: 9c930179-b7b2cae000000ca1-85-4f8d33524b2b From: Namhyung Kim To: Peter Zijlstra Cc: Jiri Olsa , acme@redhat.com, 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 Subject: Re: [RFCv2 0/8] perf tool: Add new event group management References: <1333574176-11388-1-git-send-email-jolsa@redhat.com> <1334503015.28150.16.camel@twins> <20120416121627.GA1660@m.brq.redhat.com> <1334589962.28150.69.camel@twins> Date: Tue, 17 Apr 2012 18:09:11 +0900 In-Reply-To: <1334589962.28150.69.camel@twins> (Peter Zijlstra's message of "Mon, 16 Apr 2012 17:26:02 +0200") Message-ID: <87lilud8so.fsf@sejong.aot.lge.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.0.95 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Brightmail-Tracker: AAAAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On Mon, 16 Apr 2012 17:26:02 +0200, Peter Zijlstra wrote: > On Mon, 2012-04-16 at 14:16 +0200, Jiri Olsa wrote: >> group: group_spec '{' events '}' >> group_spec: name ':' mod | empty > > How about something like: > > groups: groups ',' group | group > group: group_name '{' events '}' group_mod > group_name: name ':' | empty > group_mod: ':' group_mods | empty > group_mods: [l] Wouldn't it be better if group_mods accepts [ukhHGp] also and pass them to all members in the group? Thanks, Namhyung