From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755812AbcHXJWY (ORCPT ); Wed, 24 Aug 2016 05:22:24 -0400 Received: from terminus.zytor.com ([198.137.202.10]:43794 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753101AbcHXJUE (ORCPT ); Wed, 24 Aug 2016 05:20:04 -0400 Date: Wed, 24 Aug 2016 02:18:10 -0700 From: tip-bot for Arnaldo Carvalho de Melo Message-ID: Cc: namhyung@kernel.org, hpa@zytor.com, wangnan0@huawei.com, mingo@kernel.org, linux-kernel@vger.kernel.org, tglx@linutronix.de, jolsa@kernel.org, dsahern@gmail.com, acme@redhat.com, rostedt@goodmis.org, adrian.hunter@intel.com Reply-To: acme@redhat.com, rostedt@goodmis.org, adrian.hunter@intel.com, tglx@linutronix.de, dsahern@gmail.com, jolsa@kernel.org, wangnan0@huawei.com, mingo@kernel.org, linux-kernel@vger.kernel.org, namhyung@kernel.org, hpa@zytor.com To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf bench futex: Use NSEC_PER_USEC Git-Commit-ID: 565e69114e4aa42664b0e7da135181651c3402f2 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: 565e69114e4aa42664b0e7da135181651c3402f2 Gitweb: http://git.kernel.org/tip/565e69114e4aa42664b0e7da135181651c3402f2 Author: Arnaldo Carvalho de Melo AuthorDate: Mon, 8 Aug 2016 15:35:21 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 23 Aug 2016 15:37:33 -0300 perf bench futex: Use NSEC_PER_USEC Following kernel practices and better documentin Cc: Adrian Hunter Cc: David Ahern Cc: Jiri Olsa Cc: Namhyung Kim Cc: Steven Rostedt Cc: Wang Nan Link: http://lkml.kernel.org/n/tip-xncwqxegjp13g2nxih3lp9mx@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/bench/futex-requeue.c | 5 +++-- tools/perf/bench/futex-wake-parallel.c | 5 +++-- tools/perf/bench/futex-wake.c | 5 +++-- 3 files changed, 9 insertions(+), 6 deletions(-) diff --git a/tools/perf/bench/futex-requeue.c b/tools/perf/bench/futex-requeue.c index f96e22e..2b9705a 100644 --- a/tools/perf/bench/futex-requeue.c +++ b/tools/perf/bench/futex-requeue.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include "bench.h" #include "futex.h" @@ -62,7 +63,7 @@ static void print_summary(void) printf("Requeued %d of %d threads in %.4f ms (+-%.2f%%)\n", requeued_avg, nthreads, - requeuetime_avg/1e3, + requeuetime_avg / USEC_PER_MSEC, rel_stddev_stats(requeuetime_stddev, requeuetime_avg)); } @@ -184,7 +185,7 @@ int bench_futex_requeue(int argc, const char **argv, if (!silent) { printf("[Run %d]: Requeued %d of %d threads in %.4f ms\n", - j + 1, nrequeued, nthreads, runtime.tv_usec/1e3); + j + 1, nrequeued, nthreads, runtime.tv_usec / (double)USEC_PER_MSEC); } /* everybody should be blocked on futex2, wake'em up */ diff --git a/tools/perf/bench/futex-wake-parallel.c b/tools/perf/bench/futex-wake-parallel.c index 4a2ecd7..2c8fa67 100644 --- a/tools/perf/bench/futex-wake-parallel.c +++ b/tools/perf/bench/futex-wake-parallel.c @@ -15,6 +15,7 @@ #include #include #include +#include #include #include "bench.h" #include "futex.h" @@ -156,7 +157,7 @@ static void print_run(struct thread_data *waking_worker, unsigned int run_num) printf("[Run %d]: Avg per-thread latency (waking %d/%d threads) " "in %.4f ms (+-%.2f%%)\n", run_num + 1, wakeup_avg, - nblocked_threads, waketime_avg/1e3, + nblocked_threads, waketime_avg / USEC_PER_MSEC, rel_stddev_stats(waketime_stddev, waketime_avg)); } @@ -172,7 +173,7 @@ static void print_summary(void) printf("Avg per-thread latency (waking %d/%d threads) in %.4f ms (+-%.2f%%)\n", wakeup_avg, nblocked_threads, - waketime_avg/1e3, + waketime_avg / USEC_PER_MSEC, rel_stddev_stats(waketime_stddev, waketime_avg)); } diff --git a/tools/perf/bench/futex-wake.c b/tools/perf/bench/futex-wake.c index 87d8f4f..e246b1b 100644 --- a/tools/perf/bench/futex-wake.c +++ b/tools/perf/bench/futex-wake.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include "bench.h" #include "futex.h" @@ -81,7 +82,7 @@ static void print_summary(void) printf("Wokeup %d of %d threads in %.4f ms (+-%.2f%%)\n", wakeup_avg, nthreads, - waketime_avg/1e3, + waketime_avg / USEC_PER_MSEC, rel_stddev_stats(waketime_stddev, waketime_avg)); } @@ -182,7 +183,7 @@ int bench_futex_wake(int argc, const char **argv, if (!silent) { printf("[Run %d]: Wokeup %d of %d threads in %.4f ms\n", - j + 1, nwoken, nthreads, runtime.tv_usec/1e3); + j + 1, nwoken, nthreads, runtime.tv_usec / (double)USEC_PER_MSEC); } for (i = 0; i < nthreads; i++) {