Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759495Ab1EMPri (ORCPT ); Fri, 13 May 2011 11:47:38 -0400 Received: from mail-px0-f173.google.com ([209.85.212.173]:47958 "EHLO mail-px0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759466Ab1EMPrg (ORCPT ); Fri, 13 May 2011 11:47:36 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; b=k8bIinC5kgGMeQr/njuL240XxHDdD5kmCeHGCNcUYyriPgjTb9HXmhsDzAIj7bHb9d aC7Fq0nABaTi8W1vMPIgwBBL9eN+g7KvmKNAaOJ9mRDXPuN9iEoCcRrxeSCHST6bt8h/ LLaX4HktKiB+QuZv/7YZBnfXDSI8v1Gk5ZkOM= Message-ID: <4DCD5112.3020307@gmail.com> Date: Fri, 13 May 2011 09:41:06 -0600 From: David Ahern User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.15) Gecko/20110421 Fedora/3.1.9-2.fc14 Thunderbird/3.1.9 MIME-Version: 1.0 To: Ingo Molnar CC: Wim Heirman , linux-kernel@vger.kernel.org, Peter Zijlstra , Arnaldo Carvalho de Melo , Thomas Gleixner , =?ISO-8859-1?Q?Fr=E9d=E9ric_Weisbecker?= Subject: Re: perf-stat per thread results References: <20110513153028.GC3854@elte.hu> In-Reply-To: <20110513153028.GC3854@elte.hu> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 975 Lines: 32 On 05/13/11 09:30, Ingo Molnar wrote: > Yes perf record --stat should work. 'perf report -T --stdio' is supposed to > print this, but it has regressed i think. There is a known regression in 2.6.39; perf-record and perf-top cannot profile all threads in a process. They fail with: Fatal: failed to mmap with 22 (Invalid argument) Curiously, perf-stat does work - or at least does not fail with the mmap error. David > > Arnaldo, any ideas? > > Thanks, > > Ingo > -- > 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/ -- 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/