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 8447DC04E53 for ; Wed, 15 May 2019 19:32:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 52C892084E for ; Wed, 15 May 2019 19:32:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="QtF+5tgN" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727859AbfEOTcW (ORCPT ); Wed, 15 May 2019 15:32:22 -0400 Received: from mail-qt1-f193.google.com ([209.85.160.193]:37650 "EHLO mail-qt1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726124AbfEOTcV (ORCPT ); Wed, 15 May 2019 15:32:21 -0400 Received: by mail-qt1-f193.google.com with SMTP id o7so1105994qtp.4; Wed, 15 May 2019 12:32:21 -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:user-agent; bh=gzpcBe/FuCRcBmmlscvWqZ1cuF+a9s/93eQ2vkoMdBg=; b=QtF+5tgNf9v/pOLbGmN/KkniYbjrTT3+zG+tsS6Kms+1PFJMvcfqBzH1n9jCpYjLPN rUJJ+CE6pK+4Csxpxh5JKbYHnYbwj2zKrcq8mt6Y+2O5wJ9y7cJ6X913mLznQu1+hmrA 729oInNbB9ALcMRxLQigEACcaOaj0PEs9PTANqHWLj7reIDQJLX5BCeEvzKhegDNLTsd IjZkBfMCh9iyDLwT7Cw/hZbaIVRS61r9Hr5qf8c/gaLztb2dbtKL+YD+VxvtHaMhKSau IdtAJTdE3xKXUoXSUDusffpw6c8MSFgE9qgqzrMZacApD//bevsHU8IoOKtApxEzyOSb NXRg== 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=gzpcBe/FuCRcBmmlscvWqZ1cuF+a9s/93eQ2vkoMdBg=; b=aNLCPIsLZXDzhdTxYCS6yPUAiB7ALABkYzif2Y9Bhw69axGVXN5ALzbrT+IFiMg6ex HRLIXN2XHfsZfhXsCoHf7y3XpSjM/6536rde7YPxK20xZjHXJwFMFQdYxKUxhyscKDPb Fo91HieR9FofiH+J7FjPM2T4IJqiCEc0vDHkD5uXI2sMCmLPA2ju2fbiWckezl9/tO43 yg+Ie+zyCt+TM65bqDWGrIMBqQEUejfRj5rIX6RfcWP9Xd0kD5K6EWXxiFwFq1zPuRpe fsM7pr516JNItxN5UIPAZy7w7WYBeQuQFH5NyrTSg+1uk6QmI5fCr6CTUVoOR0Mxaw8M gMEw== X-Gm-Message-State: APjAAAVsjInLD+nmAMfMAtRkbbUanB2N6usuPtuuLgj8PkTFqfPxPT97 RpP+Rtesn/qJI/lVFxgTdX4= X-Google-Smtp-Source: APXvYqzIAHhWJNUUfCmZY70fFSGLSaJ/WlMHpaIUQbVegDmEP+0LWpkvXn1BZFJ52H/pXcLteY5cbg== X-Received: by 2002:ac8:610e:: with SMTP id a14mr35361096qtm.51.1557948740959; Wed, 15 May 2019 12:32:20 -0700 (PDT) Received: from quaco.ghostprotocols.net ([179.97.35.11]) by smtp.gmail.com with ESMTPSA id t2sm1426001qkm.11.2019.05.15.12.32.19 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 15 May 2019 12:32:19 -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 739F9404A1; Wed, 15 May 2019 16:32:17 -0300 (-03) Date: Wed, 15 May 2019 16:32:17 -0300 To: Thomas Richter Cc: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, brueckner@linux.vnet.ibm.com, schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com Subject: Re: [PATCH] perf docu: Add description for stderr Message-ID: <20190515193217.GG23162@kernel.org> References: <20190513080220.91966-1-tmricht@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190513080220.91966-1-tmricht@linux.ibm.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 Mon, May 13, 2019 at 10:02:20AM +0200, Thomas Richter escreveu: > Perf report displays recorded data on the screen and emits > warnings and debug messages in the status line (last one on screen). > Perf also supports the possibility to write all debug messages > to stderr (instead of writing them to the status line). > This is achieved with the following command: > > # ./perf --debug stderr=1 report -vvvvv -i ~/fast.data 2>/tmp/2 > # ll /tmp/2 > -rw-rw-r-- 1 tmricht tmricht 5420835 May 7 13:46 /tmp/2 > # Thanks, applied. - Arnaldo