From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757293Ab3KOKur (ORCPT ); Fri, 15 Nov 2013 05:50:47 -0500 Received: from merlin.infradead.org ([205.233.59.134]:49375 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756868Ab3KOKuh (ORCPT ); Fri, 15 Nov 2013 05:50:37 -0500 Date: Fri, 15 Nov 2013 11:50:27 +0100 From: Peter Zijlstra To: Ingo Molnar Cc: Stephane Eranian , LKML , Jiri Olsa , "mingo@elte.hu" , David Ahern , "ak@linux.intel.com" , Arnaldo Carvalho de Melo , Namhyung Kim Subject: Re: [BUG] perf stat: explicit grouping yields unexpected results Message-ID: <20131115105027.GB10456@twins.programming.kicks-ass.net> References: <20131115063457.GB12442@gmail.com> <20131115103405.GA18264@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20131115103405.GA18264@gmail.com> User-Agent: Mutt/1.5.21 (2012-12-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Nov 15, 2013 at 11:34:05AM +0100, Ingo Molnar wrote: > That brings up an interesting question: what is better for users, if > we schedule as many as we can and say 'not supported' to the rest > (current behavior), or if we fail the whole group? Obviously fail the whole group :-)