From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756932AbdIHTIt (ORCPT ); Fri, 8 Sep 2017 15:08:49 -0400 Received: from mga06.intel.com ([134.134.136.31]:5700 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756650AbdIHTIs (ORCPT ); Fri, 8 Sep 2017 15:08:48 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.42,363,1500966000"; d="scan'208";a="1012495797" Date: Fri, 8 Sep 2017 12:08:48 -0700 From: Andi Kleen To: Arnaldo Carvalho de Melo Cc: Andi Kleen , jolsa@kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 06/11] perf, tools, stat: Support JSON metrics in perf stat Message-ID: <20170908190848.GK18479@tassilo.jf.intel.com> References: <20170831194036.30146-7-andi@firstfloor.org> <20170904171128.GB22298@kernel.org> <20170904173725.GU2482@two.firstfloor.org> <20170905180919.GG22298@kernel.org> <20170905181952.GV28715@tassilo.jf.intel.com> <20170905185251.GL22298@kernel.org> <20170905195235.GW2482@two.firstfloor.org> <20170905200709.GM22298@kernel.org> <20170905203708.GX28715@tassilo.jf.intel.com> <20170908181014.GD10112@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170908181014.GD10112@kernel.org> User-Agent: Mutt/1.8.3 (2017-05-23) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > > PERF_CPUID=GenuineIntel-... > > > > See the mapfile.csv for valid codes > > > > But it's quite a few. > > yeah, I'm testing on the ones I have access and on a Skylake machine I'm having > trouble, see below. > [root@seventh ~]# perf stat -vv --metric-only -M Summary -a sleep 1 The problem is that your kernel is missing the msr// PMU. It should work with a newer kernel. I can look at better error messages. -Andi