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Diffstat (limited to 'tools/perf/bench/epoll-wait.c')
-rw-r--r--tools/perf/bench/epoll-wait.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/tools/perf/bench/epoll-wait.c b/tools/perf/bench/epoll-wait.c
index 7af694437f4e..f938c585d512 100644
--- a/tools/perf/bench/epoll-wait.c
+++ b/tools/perf/bench/epoll-wait.c
@@ -90,7 +90,6 @@
static unsigned int nthreads = 0;
static unsigned int nsecs = 8;
-struct timeval start, end, runtime;
static bool wdone, done, __verbose, randomize, nonblocking;
/*
@@ -276,8 +275,8 @@ static void toggle_done(int sig __maybe_unused,
{
/* inform all threads that we're done for the day */
done = true;
- gettimeofday(&end, NULL);
- timersub(&end, &start, &runtime);
+ gettimeofday(&bench__end, NULL);
+ timersub(&bench__end, &bench__start, &bench__runtime);
}
static void print_summary(void)
@@ -287,7 +286,7 @@ static void print_summary(void)
printf("\nAveraged %ld operations/sec (+- %.2f%%), total secs = %d\n",
avg, rel_stddev_stats(stddev, avg),
- (int) runtime.tv_sec);
+ (int)bench__runtime.tv_sec);
}
static int do_threads(struct worker *worker, struct perf_cpu_map *cpu)
@@ -427,6 +426,7 @@ int bench_epoll_wait(int argc, const char **argv)
exit(EXIT_FAILURE);
}
+ memset(&act, 0, sizeof(act));
sigfillset(&act.sa_mask);
act.sa_sigaction = toggle_done;
sigaction(SIGINT, &act, NULL);
@@ -479,7 +479,7 @@ int bench_epoll_wait(int argc, const char **argv)
threads_starting = nthreads;
- gettimeofday(&start, NULL);
+ gettimeofday(&bench__start, NULL);
do_threads(worker, cpu);
@@ -519,7 +519,7 @@ 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/runtime.tv_sec;
+ unsigned long t = worker[i].ops / bench__runtime.tv_sec;
update_stats(&throughput_stats, t);