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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-08-29 15:16:27 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-08-29 17:38:32 -0300 |
| commit | f37110205c3065546d6995b1463751c7bbb50e89 (patch) | |
| tree | c08803b9629f81d98ed48f7b68d2feca7c312e89 /tools/perf/util | |
| parent | 91854f9a077e18e43ed30ebe9c61f8089bec9166 (diff) | |
| download | linux-f37110205c3065546d6995b1463751c7bbb50e89.tar.gz linux-f37110205c3065546d6995b1463751c7bbb50e89.tar.bz2 linux-f37110205c3065546d6995b1463751c7bbb50e89.zip | |
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>
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/event.c | 1 | ||||
| -rw-r--r-- | tools/perf/util/time-utils.h | 9 |
2 files changed, 10 insertions, 0 deletions
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 |