From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755511AbbIHOcl (ORCPT ); Tue, 8 Sep 2015 10:32:41 -0400 Received: from terminus.zytor.com ([198.137.202.10]:52171 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754697AbbIHOch (ORCPT ); Tue, 8 Sep 2015 10:32:37 -0400 Date: Tue, 8 Sep 2015 07:32:26 -0700 From: tip-bot for Andi Kleen Message-ID: Cc: tglx@linutronix.de, linux-kernel@vger.kernel.org, acme@redhat.com, jolsa@kernel.org, hpa@zytor.com, ak@linux.intel.com, mingo@kernel.org Reply-To: jolsa@kernel.org, acme@redhat.com, hpa@zytor.com, mingo@kernel.org, ak@linux.intel.com, tglx@linutronix.de, linux-kernel@vger.kernel.org In-Reply-To: <1441147966-14917-1-git-send-email-andi@firstfloor.org> References: <1441147966-14917-1-git-send-email-andi@firstfloor.org> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf stat: Quieten failed to read counter message Git-Commit-ID: 245bad8eb45fca36638da53fb0a361397a707001 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 245bad8eb45fca36638da53fb0a361397a707001 Gitweb: http://git.kernel.org/tip/245bad8eb45fca36638da53fb0a361397a707001 Author: Andi Kleen AuthorDate: Tue, 1 Sep 2015 15:52:46 -0700 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 2 Sep 2015 16:30:47 -0300 perf stat: Quieten failed to read counter message Since 3b3eb0445 running perf stat on a system without backend-stalled-cycles spits out ugly warnings by default. Since that is quite common, make the message a debug message only. We know anyways that the counter wasn't read by the normal output. Signed-off-by: Andi Kleen Acked-by: Jiri Olsa Link: http://lkml.kernel.org/r/1441147966-14917-1-git-send-email-andi@firstfloor.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-stat.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index d46dbb1..a96fb5c 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -215,7 +215,7 @@ static void read_counters(bool close_counters) evlist__for_each(evsel_list, counter) { if (read_counter(counter)) - pr_warning("failed to read counter %s\n", counter->name); + pr_debug("failed to read counter %s\n", counter->name); if (perf_stat_process_counter(&stat_config, counter)) pr_warning("failed to process counter %s\n", counter->name);