From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755556AbcHXJQI (ORCPT ); Wed, 24 Aug 2016 05:16:08 -0400 Received: from terminus.zytor.com ([198.137.202.10]:43646 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753854AbcHXJQG (ORCPT ); Wed, 24 Aug 2016 05:16:06 -0400 Date: Wed, 24 Aug 2016 02:15:52 -0700 From: tip-bot for Arnaldo Carvalho de Melo Message-ID: Cc: wangnan0@huawei.com, rostedt@goodmis.org, linux-kernel@vger.kernel.org, dsahern@gmail.com, hpa@zytor.com, jolsa@kernel.org, adrian.hunter@intel.com, mingo@kernel.org, namhyung@kernel.org, tglx@linutronix.de, acme@redhat.com Reply-To: rostedt@goodmis.org, wangnan0@huawei.com, namhyung@kernel.org, mingo@kernel.org, acme@redhat.com, tglx@linutronix.de, hpa@zytor.com, jolsa@kernel.org, adrian.hunter@intel.com, dsahern@gmail.com, linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf stat: Use *SEC_PER_*SEC macros Git-Commit-ID: 310ebb93676d2106b4c2e68bbf1b2811461bb9f3 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: 310ebb93676d2106b4c2e68bbf1b2811461bb9f3 Gitweb: http://git.kernel.org/tip/310ebb93676d2106b4c2e68bbf1b2811461bb9f3 Author: Arnaldo Carvalho de Melo AuthorDate: Mon, 8 Aug 2016 14:57:04 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 23 Aug 2016 15:37:33 -0300 perf stat: Use *SEC_PER_*SEC macros To match how this is done in the kernel. 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-gym6yshewpdegt153u8v2q5r@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-stat.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index e33a66b..90882b1 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -173,7 +173,7 @@ static inline void diff_timespec(struct timespec *r, struct timespec *a, { r->tv_sec = a->tv_sec - b->tv_sec; if (a->tv_nsec < b->tv_nsec) { - r->tv_nsec = a->tv_nsec + 1000000000L - b->tv_nsec; + r->tv_nsec = a->tv_nsec + NSEC_PER_SEC - b->tv_nsec; r->tv_sec--; } else { r->tv_nsec = a->tv_nsec - b->tv_nsec ; @@ -365,7 +365,7 @@ static void process_interval(void) static void enable_counters(void) { if (initial_delay) - usleep(initial_delay * 1000); + usleep(initial_delay * USEC_PER_MSEC); /* * We need to enable counters only if: @@ -542,8 +542,8 @@ static int __run_perf_stat(int argc, const char **argv) bool is_pipe = STAT_RECORD ? perf_stat.file.is_pipe : false; if (interval) { - ts.tv_sec = interval / 1000; - ts.tv_nsec = (interval % 1000) * 1000000; + ts.tv_sec = interval / USEC_PER_MSEC; + ts.tv_nsec = (interval % USEC_PER_MSEC) * NSEC_PER_MSEC; } else { ts.tv_sec = 1; ts.tv_nsec = 0; @@ -972,7 +972,7 @@ static void print_metric_header(void *ctx, const char *color __maybe_unused, static void nsec_printout(int id, int nr, struct perf_evsel *evsel, double avg) { FILE *output = stat_config.output; - double msecs = avg / 1e6; + double msecs = avg / NSEC_PER_MSEC; const char *fmt_v, *fmt_n; char name[25]; @@ -1461,7 +1461,7 @@ static void print_footer(void) if (!null_run) fprintf(output, "\n"); fprintf(output, " %17.9f seconds time elapsed", - avg_stats(&walltime_nsecs_stats)/1e9); + avg_stats(&walltime_nsecs_stats) / NSEC_PER_SEC); if (run_count > 1) { fprintf(output, " "); print_noise_pct(stddev_stats(&walltime_nsecs_stats),