diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-08-08 21:35:21 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-08-23 21:37:33 +0300 |
| commit | 565e69114e4aa42664b0e7da135181651c3402f2 (patch) | |
| tree | 187ba16acccb28c61730f10f01beb32f35885c49 /tools/perf/bench/futex-requeue.c | |
| parent | c05a6e14150f81a8cb93d83af55582e05afc05ae (diff) | |
| download | linux-565e69114e4aa42664b0e7da135181651c3402f2.tar.xz | |
perf bench futex: Use NSEC_PER_USEC
Following kernel practices and better documentin
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-xncwqxegjp13g2nxih3lp9mx@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/bench/futex-requeue.c')
| -rw-r--r-- | tools/perf/bench/futex-requeue.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/perf/bench/futex-requeue.c b/tools/perf/bench/futex-requeue.c index f96e22ed9f87..2b9705a8734c 100644 --- a/tools/perf/bench/futex-requeue.c +++ b/tools/perf/bench/futex-requeue.c @@ -16,6 +16,7 @@ #include <subcmd/parse-options.h> #include <linux/compiler.h> #include <linux/kernel.h> +#include <linux/time64.h> #include <errno.h> #include "bench.h" #include "futex.h" @@ -62,7 +63,7 @@ static void print_summary(void) printf("Requeued %d of %d threads in %.4f ms (+-%.2f%%)\n", requeued_avg, nthreads, - requeuetime_avg/1e3, + requeuetime_avg / USEC_PER_MSEC, rel_stddev_stats(requeuetime_stddev, requeuetime_avg)); } @@ -184,7 +185,7 @@ int bench_futex_requeue(int argc, const char **argv, if (!silent) { printf("[Run %d]: Requeued %d of %d threads in %.4f ms\n", - j + 1, nrequeued, nthreads, runtime.tv_usec/1e3); + j + 1, nrequeued, nthreads, runtime.tv_usec / (double)USEC_PER_MSEC); } /* everybody should be blocked on futex2, wake'em up */ |