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=-5.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS 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 65856C38A24 for ; Thu, 7 May 2020 15:49:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 382F82082E for ; Thu, 7 May 2020 15:49:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="b6K/4wTp" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726768AbgEGPtW (ORCPT ); Thu, 7 May 2020 11:49:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33616 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1725914AbgEGPtV (ORCPT ); Thu, 7 May 2020 11:49:21 -0400 Received: from mail-qv1-xf41.google.com (mail-qv1-xf41.google.com [IPv6:2607:f8b0:4864:20::f41]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 43992C05BD43 for ; Thu, 7 May 2020 08:49:21 -0700 (PDT) Received: by mail-qv1-xf41.google.com with SMTP id fb4so2866652qvb.7 for ; Thu, 07 May 2020 08:49:21 -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; bh=8kAewJXxDLwMR0UJmYRXjLb2uTZfuJY1YrWM0JTXTDk=; b=b6K/4wTpmMeS5oky1ZJB2oeTq8hdSDybegicfWlRRwsRPkvJgt2I1FZh2rDXpqrvVL +0LpzQcGG147XM+dkW7WnPkD/L48+euP0yFHlOIcKZldBdRLsYx407W86GDpmi3dToz2 IHcov5sZFLWy7TzTBzKTjOY4/nxHDnD6oKJtS1eaeHhLWald4TG3ANgHDuZNr1/ZKeRD Zfh2cJ1RLsTliw0czP51oExyZ2iGFV6ZIBQl5QUagPxS/L2tzg9ErzyBHww7hOcyZi71 2rgZxrAiukK1uKwNvGM8JMqpBA05tjFjku+k6V8b8BYvzF0tjLw0GKI/nxe6AFARBJxt j19A== 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; bh=8kAewJXxDLwMR0UJmYRXjLb2uTZfuJY1YrWM0JTXTDk=; b=ZBIDQfNCsQOP+LWH6RnM3Z/hzH4QTFOPSflRd5if8s5NjDTF0MGqEOOiPOo5hxzXz3 bSxVDKbkrmFiJXmV8B4TOZJ/Eg5lzo6HH4sKd4EB7YvJaXdQv4ca+hiIk3vC3Ehzc65R +Vkil4hstsccNWlBx/hTFLzKqRNcI0LO+iKgXTf3E6G42Jh/zn/TJg6Fb4WJn6Pr4iqa 3g905WEHwBneErxtRT4H94d+t/p5IXeWGkRheRduwU/rJq0kPRMEF5MSZdkMHWzvr2pw OjxpMbacZGCClcIXPJg5EYorZ9fBbLW/kAPyu8rheVsMceUQfGS3wEsUm5DE3/YgiChL dnfg== X-Gm-Message-State: AGi0PuYt1M5fTtfdrIvmNjRoBnnsTqG9tqq8c9b6TEMNzyc/O8ZOKaVa oc+Rt7f4vu2Yl3BV+Civl0E= X-Google-Smtp-Source: APiQypI5ex7AgGYLReKXjDYLwoXAwXBptOjcvzT/oWMweBj0cMpAju3wyuauXY6NDtOFy26bgbUmvA== X-Received: by 2002:ad4:4744:: with SMTP id c4mr14289638qvx.203.1588866560342; Thu, 07 May 2020 08:49:20 -0700 (PDT) Received: from quaco.ghostprotocols.net ([179.97.37.151]) by smtp.gmail.com with ESMTPSA id a27sm4822421qtb.26.2020.05.07.08.49.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 May 2020 08:49:19 -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 3BCB740AFD; Thu, 7 May 2020 12:49:17 -0300 (-03) Date: Thu, 7 May 2020 12:49:17 -0300 To: Jiri Olsa Cc: lkml , Ingo Molnar , Namhyung Kim , Alexander Shishkin , Peter Zijlstra , Michael Petlan , Ian Rogers , Paul Khuong Subject: Re: [PATCH 0/5] perf tools: Pipe fixes Message-ID: <20200507154917.GB32641@kernel.org> References: <20200507095024.2789147-1-jolsa@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200507095024.2789147-1-jolsa@kernel.org> X-Url: http://acmel.wordpress.com Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Em Thu, May 07, 2020 at 11:50:19AM +0200, Jiri Olsa escreveu: > hi, > sending changes that allows callchain detection in pipe mode, > fixing followign use case: > > # perf record --no-buffering --call-graph dwarf -e sdt_rtld:init_start -a -o - | perf --no-pager script -i - > > plus change that allows to read pipe data from file: > > # perf record -o - sleep 1 > /tmp/perf.pipe.data > # perf report -i /tmp/perf.pipe.data > > plus unrelated build fix. > > Also reachable in here: > git://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git > perf/pipe Thanks a lot, all tested, great improvements for pipe mode! - Arnaldo > thanks, > jirka > > > --- > Jiri Olsa (5): > perf tools: Do not display extra info when there is nothing to build > perf tools: Do not seek in pipe fd during tracing data processing > perf session: Try to read pipe data from file > perf tools: Setup callchain properly in pipe mode > perf script: Enable IP fields for callchains > > tools/perf/Makefile.perf | 8 +++++--- > tools/perf/builtin-report.c | 33 ++++++++++++++++++++++----------- > tools/perf/builtin-script.c | 23 +++++++++++++++++++---- > tools/perf/util/callchain.c | 14 ++++++++++++++ > tools/perf/util/callchain.h | 1 + > tools/perf/util/header.c | 34 ++++++++++++++++++++++++++-------- > tools/perf/util/session.c | 9 +++++++-- > 7 files changed, 94 insertions(+), 28 deletions(-) > -- - Arnaldo