diff options
| author |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-08-08 14:51:30 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-08-23 15:37:33 -0300 |
| commit | 16633ccff091dacb2138b95e8911a1892983c6fd (patch) | |
| tree | 5f8e645ace1d6c66962fe00093f0fd24a2d774c0 /tools/perf/bench | |
| parent | perf timechart: Use NSEC_PER_U?SEC (diff) | |
| download | wireguard-linux-16633ccff091dacb2138b95e8911a1892983c6fd.tar.xz wireguard-linux-16633ccff091dacb2138b95e8911a1892983c6fd.zip | |
perf bench sched-pipe: Use linux/time64.h, USEC_PER_SEC
Following kernel practices.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-wgfu1h1pnw8lc919o2tan58y@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/bench')
| -rw-r--r-- | tools/perf/bench/sched-pipe.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/tools/perf/bench/sched-pipe.c b/tools/perf/bench/sched-pipe.c index 1dc2d13cc272..2243f0150d76 100644 --- a/tools/perf/bench/sched-pipe.c +++ b/tools/perf/bench/sched-pipe.c @@ -25,6 +25,7 @@ #include <sys/time.h> #include <sys/types.h> #include <sys/syscall.h> +#include <linux/time64.h> #include <pthread.h> @@ -153,24 +154,24 @@ int bench_sched_pipe(int argc, const char **argv, const char *prefix __maybe_unu printf("# Executed %d pipe operations between two %s\n\n", loops, threaded ? "threads" : "processes"); - result_usec = diff.tv_sec * 1000000; + result_usec = diff.tv_sec * USEC_PER_SEC; result_usec += diff.tv_usec; printf(" %14s: %lu.%03lu [sec]\n\n", "Total time", diff.tv_sec, - (unsigned long) (diff.tv_usec/1000)); + (unsigned long) (diff.tv_usec / USEC_PER_MSEC)); printf(" %14lf usecs/op\n", (double)result_usec / (double)loops); printf(" %14d ops/sec\n", (int)((double)loops / - ((double)result_usec / (double)1000000))); + ((double)result_usec / (double)USEC_PER_SEC))); break; case BENCH_FORMAT_SIMPLE: printf("%lu.%03lu\n", diff.tv_sec, - (unsigned long) (diff.tv_usec / 1000)); + (unsigned long) (diff.tv_usec / USEC_PER_MSEC)); break; default: |