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=-2.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=ham 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 7761CC04E53 for ; Wed, 15 May 2019 19:41:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 37D0821734 for ; Wed, 15 May 2019 19:41:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="BZfYFguX" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727969AbfEOTk7 (ORCPT ); Wed, 15 May 2019 15:40:59 -0400 Received: from mail-qk1-f193.google.com ([209.85.222.193]:44141 "EHLO mail-qk1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727927AbfEOTk7 (ORCPT ); Wed, 15 May 2019 15:40:59 -0400 Received: by mail-qk1-f193.google.com with SMTP id w25so743452qkj.11 for ; Wed, 15 May 2019 12:40:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:date:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=aXpxd4a79fcfVqLxkskReUgy/Rl3Pd6pqIUAKCO54xQ=; b=BZfYFguX/CCLWpISY9P83xd0JZ6m5oon4hcHqdXAZewaGuhvB7Ix+zwiXyyIIH+G66 tLp3yF705azLPCi4DffXx5f7U4tAmwbPVRLyakA6XJOjEVX0BwGXBkxlatqZekuFgLNP 2qL+Jd9XhUa0VqZyQiBaNT2p6HL6ljx92VoJXuPQdwW4tBGZJTNlxIkM1ikL6zYUz7Xp DYQ2RK+hs+ffW8+T+P4RkzX6AUvuujpuKSrrMO/2twEWEyzoyrXmszjYz6IZKQjUwYAT e4WwnFQMxYf5ht0S5SIuUkA0xaKkrGysxOgsyg3b2Mq9Fx2sF2POyStb2D6DR+A8MlNk /Kmw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:date:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=aXpxd4a79fcfVqLxkskReUgy/Rl3Pd6pqIUAKCO54xQ=; b=luC7FrWf9VpXYAwHpBmWp7Z3Z424JPtBA1cp3Z1uIFT6AtPxxLIc0LG8uSa8aC9FRM GLDdB7Y96r5r4ZpdynOgNSOzeImh3jwhu5Vv4URF+bglIy1y5fJ+bWKQN+obO3XvGz5J Zy4+fjmRJ1aVkxo830DkUwW43SlJhLEJX4/xaz5uDrX4/wuhCrBgTwA5NrpmWYPaMcd+ 2vcwBJ/koBm7uPBGralJyQoeJbNzI2WpGvoi0rM+D8DOAzfNMsVZFr8XOX4Wk+FgdBOZ 72wYu/CDxShvv1acABIHY2QpOAm5/+SEEJMxT22KPBSgGrkMEno/jaWYShGudj7Kk1B+ N5dA== X-Gm-Message-State: APjAAAVL8f4l4AS2nP6cWuNxGfTI69TrlfVvbwkkoptkBTjSpb9dDFvZ zFwX+Jawk07XUOQEt38uBoU= X-Google-Smtp-Source: APXvYqyZAwqDaYRrfXH3a+M8Aef3z0ERk3DUr2qaNiisUN6fAs0whCl/9kVSxz4rIZa0M6Rmv39TSw== X-Received: by 2002:a37:67c6:: with SMTP id b189mr8684760qkc.331.1557949258441; Wed, 15 May 2019 12:40:58 -0700 (PDT) Received: from quaco.ghostprotocols.net ([179.97.35.11]) by smtp.gmail.com with ESMTPSA id e4sm1392996qkl.17.2019.05.15.12.40.57 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 15 May 2019 12:40:57 -0700 (PDT) From: Arnaldo Carvalho de Melo X-Google-Original-From: Arnaldo Carvalho de Melo Received: by quaco.ghostprotocols.net (Postfix, from userid 1000) id 834E6404A1; Wed, 15 May 2019 16:40:54 -0300 (-03) Date: Wed, 15 May 2019 16:40:54 -0300 To: Jin Yao Cc: jolsa@kernel.org, peterz@infradead.org, mingo@redhat.com, alexander.shishkin@linux.intel.com, Linux-kernel@vger.kernel.org, ak@linux.intel.com, kan.liang@intel.com, yao.jin@intel.com Subject: Re: [PATCH v4 0/4] perf: Support a new 'percore' event qualifier Message-ID: <20190515194054.GH23162@kernel.org> References: <1555077590-27664-1-git-send-email-yao.jin@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1555077590-27664-1-git-send-email-yao.jin@linux.intel.com> X-Url: http://acmel.wordpress.com User-Agent: Mutt/1.11.3 (2019-02-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Em Fri, Apr 12, 2019 at 09:59:46PM +0800, Jin Yao escreveu: > The 'percore' event qualifier which sums up the event counts for both > hardware threads in a core. For example, > > perf stat -e cpu/event=0,umask=0x3,percore=1/,cpu/event=0,umask=0x3/ > > In this example, we count the event 'ref-cycles' per-core and per-CPU in > one perf stat command-line. > > We can already support per-core counting with --per-core, but it's > often useful to do this together with other metrics that are collected > per CPU (per hardware thread). So this patch series supports this > per-core counting on a event level. > > v4: > --- > Add percore qualifier to documantation. > Rebase to latest perf/core branch Thanks, applied. - Arnaldo