diff options
Diffstat (limited to 'tools/perf/bench/futex-wake.c')
| -rw-r--r-- | tools/perf/bench/futex-wake.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/tools/perf/bench/futex-wake.c b/tools/perf/bench/futex-wake.c index 87d8f4f292d9..46efcb98b5a4 100644 --- a/tools/perf/bench/futex-wake.c +++ b/tools/perf/bench/futex-wake.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" @@ -81,7 +82,7 @@ static void print_summary(void) printf("Wokeup %d of %d threads in %.4f ms (+-%.2f%%)\n", wakeup_avg, nthreads, - waketime_avg/1e3, + waketime_avg / USEC_PER_MSEC, rel_stddev_stats(waketime_stddev, waketime_avg)); } @@ -128,6 +129,7 @@ int bench_futex_wake(int argc, const char **argv, } ncpus = sysconf(_SC_NPROCESSORS_ONLN); + nwakes = futexbench_sanitize_numeric(nwakes); sigfillset(&act.sa_mask); act.sa_sigaction = toggle_done; @@ -135,6 +137,8 @@ int bench_futex_wake(int argc, const char **argv, if (!nthreads) nthreads = ncpus; + else + nthreads = futexbench_sanitize_numeric(nthreads); worker = calloc(nthreads, sizeof(*worker)); if (!worker) @@ -182,7 +186,7 @@ int bench_futex_wake(int argc, const char **argv, if (!silent) { printf("[Run %d]: Wokeup %d of %d threads in %.4f ms\n", - j + 1, nwoken, nthreads, runtime.tv_usec/1e3); + j + 1, nwoken, nthreads, runtime.tv_usec / (double)USEC_PER_MSEC); } for (i = 0; i < nthreads; i++) { |
