From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752499AbdIVQeO (ORCPT ); Fri, 22 Sep 2017 12:34:14 -0400 Received: from terminus.zytor.com ([65.50.211.136]:45763 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752342AbdIVQeM (ORCPT ); Fri, 22 Sep 2017 12:34:12 -0400 Date: Fri, 22 Sep 2017 09:33:05 -0700 From: tip-bot for Andi Kleen Message-ID: Cc: hpa@zytor.com, linux-kernel@vger.kernel.org, tglx@linutronix.de, mingo@kernel.org, acme@redhat.com, jolsa@kernel.org, ak@linux.intel.com Reply-To: linux-kernel@vger.kernel.org, hpa@zytor.com, tglx@linutronix.de, mingo@kernel.org, ak@linux.intel.com, acme@redhat.com, jolsa@kernel.org In-Reply-To: <20170831194036.30146-12-andi@firstfloor.org> References: <20170831194036.30146-12-andi@firstfloor.org> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf stat: Update walltime_nsecs_stats in interval mode Git-Commit-ID: b90f1333ef08d2a497ae239798868b046f4e3a97 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: b90f1333ef08d2a497ae239798868b046f4e3a97 Gitweb: http://git.kernel.org/tip/b90f1333ef08d2a497ae239798868b046f4e3a97 Author: Andi Kleen AuthorDate: Thu, 31 Aug 2017 12:40:36 -0700 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 13 Sep 2017 09:49:14 -0300 perf stat: Update walltime_nsecs_stats in interval mode Some metrics (like GFLOPs) need walltime_nsecs_stats for each interval. Compute it for each interval instead of only at the end. Pointed out by Jiri. Signed-off-by: Andi Kleen Acked-by: Jiri Olsa Link: http://lkml.kernel.org/r/20170831194036.30146-12-andi@firstfloor.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-stat.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 855890e..88f1d5f 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -415,6 +415,8 @@ static void process_interval(void) pr_err("failed to write stat round event\n"); } + init_stats(&walltime_nsecs_stats); + update_stats(&walltime_nsecs_stats, stat_config.interval * 1000000); print_counters(&rs, 0, NULL); }