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=-2.4 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 D41CCC43218 for ; Fri, 26 Apr 2019 14:20:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9FC98206C1 for ; Fri, 26 Apr 2019 14:20:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="doTmgIkI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726300AbfDZOUf (ORCPT ); Fri, 26 Apr 2019 10:20:35 -0400 Received: from mail-qt1-f196.google.com ([209.85.160.196]:40303 "EHLO mail-qt1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726144AbfDZOUf (ORCPT ); Fri, 26 Apr 2019 10:20:35 -0400 Received: by mail-qt1-f196.google.com with SMTP id y49so1403083qta.7; Fri, 26 Apr 2019 07:20:34 -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:content-transfer-encoding:in-reply-to :user-agent; bh=7zyqaEXDAFgaDLRc1tG3yLWvPTQmX1XNRx4pI6zsCi8=; b=doTmgIkI277Epc1dS3ZiFxR7Jrk6AbWzefK0soNZZhEM8byDTrv2n8Ctb6WbR969HT KyX3OqNktFJx5ERng4HtHqCYnF/ZC2GLgq7A+PDG9SKlTScPC5JLUHE9QPpKcwrmtX+o rIrh0pirOduH+pXIh0OyXS5tQlG4kmXFJoCANBbs5G/3OJnEnmphwFghtzGvFeqnIjO1 Vn+V7TtEp9cwC6WA6uD3kqjuypel/Ft0EAV8jwfbuaAklqqxO4ZGCrVQI72Eyr1PEgWf QL9aUYXLbNTBEzjhXF8owRH3z8S5XoPTHQ7r2lk4WqbxeyWa6N9HwKWYyxBBy/rZz5Ok ZjKA== 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:content-transfer-encoding :in-reply-to:user-agent; bh=7zyqaEXDAFgaDLRc1tG3yLWvPTQmX1XNRx4pI6zsCi8=; b=ZQneFtE9DFlU7bCX3PkiVpe8pyuyLJe1/tLLmi3FjTv8WnmrIjfnAmzFATcflcSM/w bB+a8obM9IFL0Wzxb9IIJGeS7c6EvlCMknFloxCZFVMMLARFbMzmS1mbvhHpO07qym8o ce3k/XTd+ZfEwCoeVSu9IId4MWDe69lZUzbL34OKDze92tzmexzJ77m82tjsstWT0Ddg jsZXVx0tGsUaL/0wsXMaQRb2JyYod4FIYLsdh7Bst8DVQTfdVwo00XoStSgKyAhMWgGW HO7cwJvXDCdFvokB9oGUbySbGzlpo8fuaRZZQcGCUlpaQWlSa6ILPTbzCdyTStNvqEwk X+jg== X-Gm-Message-State: APjAAAW4nQOG/6JROEKP6uQ+vxDYcVoIWNMnd3lIN+jnI6KBQZgZ4FY7 ztTIOqFj6xxIiJoBfPw0LNOVugM+ X-Google-Smtp-Source: APXvYqzoO/kthcxFbcW8PI2Yo2KWwI8EXcs1p0ApRv9c4fKfdhKOr0j9DH0BL2npGkOb/IEzAJSUJA== X-Received: by 2002:ac8:7647:: with SMTP id i7mr35621606qtr.38.1556288434052; Fri, 26 Apr 2019 07:20:34 -0700 (PDT) Received: from quaco.ghostprotocols.net ([190.15.121.82]) by smtp.gmail.com with ESMTPSA id z8sm16585686qth.62.2019.04.26.07.20.28 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 26 Apr 2019 07:20:33 -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 3CB914111F; Fri, 26 Apr 2019 11:10:32 -0300 (-03) Date: Fri, 26 Apr 2019 11:10:32 -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, jolsa@redhat.com Subject: Re: [PATCH] perf/report: Report OOM in perf report status line Message-ID: <20190426141032.GA23426@kernel.org> References: <20190423105303.61683-1-tmricht@linux.ibm.com> <20190426140907.GB22086@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20190426140907.GB22086@kernel.org> 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 26, 2019 at 11:09:07AM -0300, Arnaldo Carvalho de Melo escreveu: > Em Tue, Apr 23, 2019 at 12:53:03PM +0200, Thomas Richter escreveu: > > An -ENOMEM error is not reported in the GTK GUI. > > Instead this error message pops up on the screen: > > > > [root@m35lp76 perf]# ./perf report -i perf.data.error68-1 > > > > Processing events... [974K/3M] > > Error:failed to process sample > > > > 0xf4198 [0x8]: failed to process type: 68 > > Thanks, applied to perf/urgent. Well, I tried to, now trying to fix this... [acme@quaco perf]$ m make: Entering directory '/home/acme/git/perf/tools/perf' BUILD: Doing 'make -j8' parallel build INSTALL GTK UI INSTALL trace_plugins CC /tmp/build/perf/util/session.o util/session.c: In function ‘perf_session__process_events’: util/session.c:1936:7: error: ‘skip’ may be used uninitialized in this function [-Werror=maybe-uninitialized] err = skip; ~~~~^~~~~~ util/session.c:1874:6: note: ‘skip’ was declared here s64 skip; ^~~~ cc1: all warnings being treated as errors mv: cannot stat '/tmp/build/perf/util/.session.o.tmp': No such file or directory make[4]: *** [/home/acme/git/perf/tools/build/Makefile.build:96: /tmp/build/perf/util/session.o] Error 1 make[3]: *** [/home/acme/git/perf/tools/build/Makefile.build:139: util] Error 2 make[2]: *** [Makefile.perf:559: /tmp/build/perf/perf-in.o] Error 2 make[1]: *** [Makefile.perf:215: sub-make] Error 2 make: *** [Makefile:110: install-bin] Error 2 make: Leaving directory '/home/acme/git/perf/tools/perf' Performance counter stats for 'make -k O=/tmp/build/perf -C tools/perf install-bin': 4,913,757,758 cycles:u 7,432,572,002 instructions:u # 1.51 insn per cycle 1.345541349 seconds time elapsed 1.412713000 seconds user 0.572540000 seconds sys [acme@quaco perf]$