From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751182AbbHRXPY (ORCPT ); Tue, 18 Aug 2015 19:15:24 -0400 Received: from mga02.intel.com ([134.134.136.20]:5094 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750871AbbHRXPX (ORCPT ); Tue, 18 Aug 2015 19:15:23 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,705,1432623600"; d="scan'208";a="786673497" From: Andi Kleen To: acme@kernel.org Cc: jolsa@kernel.org, linux-kernel@vger.kernel.org, Andi Kleen Subject: [PATCH] perf, tools, stat: Quieten failed to read counter message Date: Tue, 18 Aug 2015 16:15:14 -0700 Message-Id: <1439939714-10974-1-git-send-email-andi@firstfloor.org> X-Mailer: git-send-email 2.4.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Andi Kleen 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 --- 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 dd236c8..e76aa6a 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -232,7 +232,7 @@ 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); -- 2.4.3