From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 42B02C32792 for ; Tue, 1 Oct 2019 02:17:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 21D5F20815 for ; Tue, 1 Oct 2019 02:17:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730076AbfJACR4 (ORCPT ); Mon, 30 Sep 2019 22:17:56 -0400 Received: from mga01.intel.com ([192.55.52.88]:10644 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726106AbfJACRz (ORCPT ); Mon, 30 Sep 2019 22:17:55 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 30 Sep 2019 19:17:55 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,569,1559545200"; d="scan'208";a="181550706" Received: from tassilo.jf.intel.com (HELO tassilo.localdomain) ([10.7.201.137]) by orsmga007.jf.intel.com with ESMTP; 30 Sep 2019 19:17:55 -0700 Received: by tassilo.localdomain (Postfix, from userid 1000) id 1979D301B07; Mon, 30 Sep 2019 19:17:55 -0700 (PDT) Date: Mon, 30 Sep 2019 19:17:55 -0700 From: Andi Kleen To: Arnaldo Carvalho de Melo Cc: Jiri Olsa , Jin Yao , jolsa@kernel.org, peterz@infradead.org, mingo@redhat.com, alexander.shishkin@linux.intel.com, Linux-kernel@vger.kernel.org, kan.liang@intel.com, yao.jin@intel.com Subject: Re: [PATCH v1 0/2] perf stat: Support --all-kernel and --all-user Message-ID: <20191001021755.GF8560@tassilo.jf.intel.com> References: <20190925020218.8288-1-yao.jin@linux.intel.com> <20190929151022.GA16309@krava> <20190930182136.GD8560@tassilo.jf.intel.com> <20190930192800.GA13904@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190930192800.GA13904@kernel.org> User-Agent: Mutt/1.12.1 (2019-06-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > > I think it's useful. Makes it easy to do kernel/user break downs. > > perf record should support the same. > > Don't we have this already with: > > [root@quaco ~]# perf stat -e cycles:u,instructions:u,cycles:k,instructions:k -a -- sleep 1 This only works for simple cases. Try it for --topdown or multiple -M metrics. -Andi