From f37110205c3065546d6995b1463751c7bbb50e89 Mon Sep 17 00:00:00 2001
From: Arnaldo Carvalho de Melo <acme@redhat.com>
Date: Thu, 29 Aug 2019 15:16:27 -0300
Subject: perf time-utils: Adopt rdclock() from perf.h

Seems to be a better place for this function to live, further shrinking
the hodge-podge that perf.h was.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-0zzt1u9rpyjukdy1ccr2u5r9@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/event.c      | 1 +
 tools/perf/util/time-utils.h | 9 +++++++++
 2 files changed, 10 insertions(+)

(limited to 'tools/perf/util')

diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index c9d1f83c747a..7fa7a303e476 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -21,6 +21,7 @@
 #include "strlist.h"
 #include "thread.h"
 #include "thread_map.h"
+#include "time-utils.h"
 #include <linux/ctype.h>
 #include "map.h"
 #include "symbol.h"
diff --git a/tools/perf/util/time-utils.h b/tools/perf/util/time-utils.h
index 72a42ea1d513..4f42988eb2f7 100644
--- a/tools/perf/util/time-utils.h
+++ b/tools/perf/util/time-utils.h
@@ -3,6 +3,7 @@
 #define _TIME_UTILS_H_
 
 #include <stddef.h>
+#include <time.h>
 #include <linux/types.h>
 
 struct perf_time_interval {
@@ -34,4 +35,12 @@ int timestamp__scnprintf_nsec(u64 timestamp, char *buf, size_t sz);
 
 int fetch_current_timestamp(char *buf, size_t sz);
 
+static inline unsigned long long rdclock(void)
+{
+	struct timespec ts;
+
+	clock_gettime(CLOCK_MONOTONIC, &ts);
+	return ts.tv_sec * 1000000000ULL + ts.tv_nsec;
+}
+
 #endif
-- 
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