From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S941219AbcJXTDE (ORCPT ); Mon, 24 Oct 2016 15:03:04 -0400 Received: from terminus.zytor.com ([198.137.202.10]:46942 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932636AbcJXTC7 (ORCPT ); Mon, 24 Oct 2016 15:02:59 -0400 Date: Mon, 24 Oct 2016 12:02:50 -0700 From: tip-bot for Andi Kleen Message-ID: Cc: linux-kernel@vger.kernel.org, tglx@linutronix.de, hpa@zytor.com, ak@linux.intel.com, eranian@google.com, mingo@kernel.org, jolsa@kernel.org, sukadev@linux.vnet.ibm.com, acme@redhat.com Reply-To: sukadev@linux.vnet.ibm.com, mingo@kernel.org, jolsa@kernel.org, acme@redhat.com, hpa@zytor.com, eranian@google.com, ak@linux.intel.com, tglx@linutronix.de, linux-kernel@vger.kernel.org In-Reply-To: <1476393332-20732-3-git-send-email-andi@firstfloor.org> References: <1476393332-20732-3-git-send-email-andi@firstfloor.org> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf pmu: Only print Using CPUID message once Git-Commit-ID: fb967063699e25ae73f0991672f99bd7104f70c8 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: fb967063699e25ae73f0991672f99bd7104f70c8 Gitweb: http://git.kernel.org/tip/fb967063699e25ae73f0991672f99bd7104f70c8 Author: Andi Kleen AuthorDate: Thu, 13 Oct 2016 14:15:24 -0700 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 24 Oct 2016 11:07:41 -0300 perf pmu: Only print Using CPUID message once 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. Signed-off-by: Andi Kleen Cc: Jiri Olsa Cc: Stephane Eranian Cc: Sukadev Bhattiprolu Link: http://lkml.kernel.org/r/1476393332-20732-3-git-send-email-andi@firstfloor.org Signed-off-by: Arnaldo Carvalho de Melo --- 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 b1474dc..d7174f3 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -504,6 +504,7 @@ 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) @@ -513,7 +514,10 @@ 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) {