From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754393AbcJNPok (ORCPT ); Fri, 14 Oct 2016 11:44:40 -0400 Received: from mail.kernel.org ([198.145.29.136]:51040 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752443AbcJNPoc (ORCPT ); Fri, 14 Oct 2016 11:44:32 -0400 Date: Fri, 14 Oct 2016 12:44:18 -0300 From: Arnaldo Carvalho de Melo To: Andi Kleen Cc: jolsa@kernel.org, sukadev@linux.vnet.ibm.com, eranian@google.com, linux-kernel@vger.kernel.org, Andi Kleen Subject: Re: [PATCH 02/10] perf, tools: Only print Using CPUID message once Message-ID: <20161014154418.GE12815@kernel.org> References: <1476393332-20732-1-git-send-email-andi@firstfloor.org> <1476393332-20732-3-git-send-email-andi@firstfloor.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1476393332-20732-3-git-send-email-andi@firstfloor.org> X-Url: http://acmel.wordpress.com User-Agent: Mutt/1.7.0 (2016-08-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Em Thu, Oct 13, 2016 at 02:15:24PM -0700, Andi Kleen escreveu: > From: Andi Kleen > > With uncore event aliases which are duplicated over multiple PMUs > the "Using CPUID" message with -v could be printed many times. > Only print it once. Thanks, applied. - Arnaldo > Signed-off-by: Andi Kleen > --- > tools/perf/util/pmu.c | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) > > diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c > index 9adae7e7477c..b36bf9e77799 100644 > --- a/tools/perf/util/pmu.c > +++ b/tools/perf/util/pmu.c > @@ -508,6 +508,7 @@ static void pmu_add_cpu_aliases(struct list_head *head) > struct pmu_events_map *map; > struct pmu_event *pe; > char *cpuid; > + static bool printed; > > cpuid = getenv("PERF_CPUID"); > if (cpuid) > @@ -517,7 +518,10 @@ static void pmu_add_cpu_aliases(struct list_head *head) > if (!cpuid) > return; > > - pr_debug("Using CPUID %s\n", cpuid); > + if (!printed) { > + pr_debug("Using CPUID %s\n", cpuid); > + printed = true; > + } > > i = 0; > while (1) { > -- > 2.5.5