From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758120AbcHWVy0 (ORCPT ); Tue, 23 Aug 2016 17:54:26 -0400 Received: from merlin.infradead.org ([205.233.59.134]:53632 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932518AbcHWVt3 (ORCPT ); Tue, 23 Aug 2016 17:49:29 -0400 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Arnaldo Carvalho de Melo , Adrian Hunter , Arjan van de Ven , David Ahern , Jiri Olsa , Namhyung Kim , Stanislav Fomichev , Steven Rostedt , Wang Nan Subject: [PATCH 04/35] perf timechart: Use NSEC_PER_U?SEC Date: Tue, 23 Aug 2016 18:03:05 -0300 Message-Id: <1471986216-18390-5-git-send-email-acme@kernel.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1471986216-18390-1-git-send-email-acme@kernel.org> References: <1471986216-18390-1-git-send-email-acme@kernel.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by merlin.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnaldo Carvalho de Melo Following kernel practices, using linux/time64.h Cc: Adrian Hunter Cc: Arjan van de Ven Cc: David Ahern Cc: Jiri Olsa Cc: Namhyung Kim Cc: Stanislav Fomichev Cc: Steven Rostedt Cc: Wang Nan Link: http://lkml.kernel.org/n/tip-5l1md8lsdhfnrlsqyejzo9w2@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-timechart.c | 13 +++++++------ tools/perf/util/svghelper.c | 11 ++++++----- 2 files changed, 13 insertions(+), 11 deletions(-) diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index 733a55422d03..e7eaa298d34a 100644 --- a/tools/perf/builtin-timechart.c +++ b/tools/perf/builtin-timechart.c @@ -24,6 +24,7 @@ #include "util/evlist.h" #include "util/evsel.h" #include +#include #include "util/symbol.h" #include "util/callchain.h" #include "util/strlist.h" @@ -1288,9 +1289,9 @@ static void draw_process_bars(struct timechart *tchart) if (c->comm) { char comm[256]; if (c->total_time > 5000000000) /* 5 seconds */ - sprintf(comm, "%s:%i (%2.2fs)", c->comm, p->pid, c->total_time / 1000000000.0); + sprintf(comm, "%s:%i (%2.2fs)", c->comm, p->pid, c->total_time / (double)NSEC_PER_SEC); else - sprintf(comm, "%s:%i (%3.1fms)", c->comm, p->pid, c->total_time / 1000000.0); + sprintf(comm, "%s:%i (%3.1fms)", c->comm, p->pid, c->total_time / (double)NSEC_PER_MSEC); svg_text(Y, c->start_time, comm); } @@ -1637,7 +1638,7 @@ static int __cmd_timechart(struct timechart *tchart, const char *output_name) write_svg_file(tchart, output_name); pr_info("Written %2.1f seconds of trace to %s.\n", - (tchart->last_time - tchart->first_time) / 1000000000.0, output_name); + (tchart->last_time - tchart->first_time) / (double)NSEC_PER_SEC, output_name); out_delete: perf_session__delete(session); return ret; @@ -1901,10 +1902,10 @@ parse_time(const struct option *opt, const char *arg, int __maybe_unused unset) if (sscanf(arg, "%" PRIu64 "%cs", value, &unit) > 0) { switch (unit) { case 'm': - *value *= 1000000; + *value *= NSEC_PER_MSEC; break; case 'u': - *value *= 1000; + *value *= NSEC_PER_USEC; break; case 'n': break; @@ -1928,7 +1929,7 @@ int cmd_timechart(int argc, const char **argv, .ordered_events = true, }, .proc_num = 15, - .min_time = 1000000, + .min_time = NSEC_PER_MSEC, .merge_dist = 1000, }; const char *output_name = "output.svg"; diff --git a/tools/perf/util/svghelper.c b/tools/perf/util/svghelper.c index eec6c1149f44..1cbada2dc6be 100644 --- a/tools/perf/util/svghelper.c +++ b/tools/perf/util/svghelper.c @@ -18,6 +18,7 @@ #include #include #include +#include #include "perf.h" #include "svghelper.h" @@ -274,14 +275,14 @@ static char *time_to_string(u64 duration) text[0] = 0; - if (duration < 1000) /* less than 1 usec */ + if (duration < NSEC_PER_USEC) /* less than 1 usec */ return text; - if (duration < 1000 * 1000) { /* less than 1 msec */ - sprintf(text, "%.1f us", duration / 1000.0); + if (duration < NSEC_PER_MSEC) { /* less than 1 msec */ + sprintf(text, "%.1f us", duration / (double)NSEC_PER_USEC); return text; } - sprintf(text, "%.1f ms", duration / 1000.0 / 1000); + sprintf(text, "%.1f ms", duration / (double)NSEC_PER_MSEC); return text; } @@ -297,7 +298,7 @@ void svg_waiting(int Yslot, int cpu, u64 start, u64 end, const char *backtrace) style = "waiting"; - if (end-start > 10 * 1000000) /* 10 msec */ + if (end-start > 10 * NSEC_PER_MSEC) /* 10 msec */ style = "WAITING"; text = time_to_string(end-start); -- 2.7.4