Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752791Ab2E0PIt (ORCPT ); Sun, 27 May 2012 11:08:49 -0400 Received: from one.firstfloor.org ([213.235.205.2]:46121 "EHLO one.firstfloor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752159Ab2E0PIs (ORCPT ); Sun, 27 May 2012 11:08:48 -0400 Date: Sun, 27 May 2012 17:08:41 +0200 From: Andi Kleen To: Ulrich Drepper Cc: Jiri Olsa , Andi Kleen , 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 Subject: Re: [RFCv2 0/8] perf tool: Add new event group management Message-ID: <20120527150841.GO27374@one.firstfloor.org> References: <1333574176-11388-1-git-send-email-jolsa@redhat.com> <20120525223646.GL27374@one.firstfloor.org> <20120526123858.GA1679@m.brq.redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.2.2i Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 554 Lines: 15 > same counters over and over again (e.g., cycle count, instruction > count, etc). Therefore it is important to recognize when two groups These two are luckily fixed counters, so always available (at least as long as you disable the nmi watchdog) -Andi -- ak@linux.intel.com -- Speaking for myself only. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/