diff options
| author | Riccardo Mancini <rickyman7@gmail.com> | 2021-08-21 12:19:42 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-10-08 17:45:38 +0300 |
| commit | c2d4fab01f5e69adbe697c82f35cc31cf200bf93 (patch) | |
| tree | 9730dc244296a08b790884de1d218ff892e338e1 /tools/perf/bench | |
| parent | 6bd006c6eb7fdadbe36de84377af4447da4ffabb (diff) | |
| download | linux-c2d4fab01f5e69adbe697c82f35cc31cf200bf93.tar.xz | |
perf test evlist-open-close: Use inline func to convert timeval to usec
This patch introduces a new inline function to convert a timeval to
usec.
This function will be used also in the next patch.
Signed-off-by: Riccardo Mancini <rickyman7@gmail.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/b95035ec4a125355be8ea843f7275c4580da6398.1629490974.git.rickyman7@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/bench')
| -rw-r--r-- | tools/perf/bench/evlist-open-close.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/tools/perf/bench/evlist-open-close.c b/tools/perf/bench/evlist-open-close.c index 83e9897c64a1..75a53919126b 100644 --- a/tools/perf/bench/evlist-open-close.c +++ b/tools/perf/bench/evlist-open-close.c @@ -25,6 +25,11 @@ static int iterations = 100; static int nr_events = 1; static const char *event_string = "dummy"; +static inline u64 timeval2usec(struct timeval *tv) +{ + return tv->tv_sec * USEC_PER_SEC + tv->tv_usec; +} + static struct record_opts opts = { .sample_time = true, .mmap_pages = UINT_MAX, @@ -167,7 +172,7 @@ static int bench_evlist_open_close__run(char *evstr) gettimeofday(&end, NULL); timersub(&end, &start, &diff); - runtime_us = diff.tv_sec * USEC_PER_SEC + diff.tv_usec; + runtime_us = timeval2usec(&diff); update_stats(&time_stats, runtime_us); evlist__delete(evlist); |