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perf time-utils: Adopt rdclock() from perf.h

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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>
This commit is contained in:
Arnaldo Carvalho de Melo 2019-08-29 15:16:27 -03:00
parent 91854f9a07
commit f37110205c
4 changed files with 11 additions and 9 deletions
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1
tools/perf/builtin-stat.c
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@ -62,6 +62,7 @@
#include "util/string2.h" #include "util/string2.h"
#include "util/metricgroup.h" #include "util/metricgroup.h"
#include "util/target.h" #include "util/target.h"
#include "util/time-utils.h"
#include "util/top.h" #include "util/top.h"
#include "asm/bug.h" #include "asm/bug.h"

9
tools/perf/perf.h
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@ -2,17 +2,8 @@
#ifndef _PERF_PERF_H #ifndef _PERF_PERF_H
#define _PERF_PERF_H #define _PERF_PERF_H
#include <time.h>
#include <stdbool.h> #include <stdbool.h>
static inline unsigned long long rdclock(void)
{
struct timespec ts;
clock_gettime(CLOCK_MONOTONIC, &ts);
return ts.tv_sec * 1000000000ULL + ts.tv_nsec;
}
#ifndef MAX_NR_CPUS #ifndef MAX_NR_CPUS
#define MAX_NR_CPUS 2048 #define MAX_NR_CPUS 2048
#endif #endif

1
tools/perf/util/event.c
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@ -21,6 +21,7 @@
#include "strlist.h" #include "strlist.h"
#include "thread.h" #include "thread.h"
#include "thread_map.h" #include "thread_map.h"
#include "time-utils.h"
#include <linux/ctype.h> #include <linux/ctype.h>
#include "map.h" #include "map.h"
#include "symbol.h" #include "symbol.h"

9
tools/perf/util/time-utils.h
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@ -3,6 +3,7 @@
#define _TIME_UTILS_H_ #define _TIME_UTILS_H_
#include <stddef.h> #include <stddef.h>
#include <time.h>
#include <linux/types.h> #include <linux/types.h>
struct perf_time_interval { 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); 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 #endif