diff options
Diffstat (limited to 'tools/perf/bench/epoll-wait.c')
| -rw-r--r-- | tools/perf/bench/epoll-wait.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/tools/perf/bench/epoll-wait.c b/tools/perf/bench/epoll-wait.c index f938c585d512..75dca9773186 100644 --- a/tools/perf/bench/epoll-wait.c +++ b/tools/perf/bench/epoll-wait.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -#ifdef HAVE_EVENTFD +#ifdef HAVE_EVENTFD_SUPPORT /* * Copyright (C) 2018 Davidlohr Bueso. * @@ -519,7 +519,8 @@ int bench_epoll_wait(int argc, const char **argv) qsort(worker, nthreads, sizeof(struct worker), cmpworker); for (i = 0; i < nthreads; i++) { - unsigned long t = worker[i].ops / bench__runtime.tv_sec; + unsigned long t = bench__runtime.tv_sec > 0 ? + worker[i].ops / bench__runtime.tv_sec : 0; update_stats(&throughput_stats, t); @@ -539,4 +540,4 @@ int bench_epoll_wait(int argc, const char **argv) errmem: err(EXIT_FAILURE, "calloc"); } -#endif // HAVE_EVENTFD +#endif // HAVE_EVENTFD_SUPPORT |