return err;
}
- /*
- * Enable counters and exec the command:
- */
- if (forks) {
- err = enable_counters();
- if (err)
- return -1;
+ err = enable_counters();
+ if (err)
+ return -1;
+
+ /* Exec the command, if any */
+ if (forks)
evlist__start_workload(evsel_list);
- t0 = rdclock();
- clock_gettime(CLOCK_MONOTONIC, &ref_time);
+ t0 = rdclock();
+ clock_gettime(CLOCK_MONOTONIC, &ref_time);
+ if (forks) {
if (interval || timeout || evlist__ctlfd_initialized(evsel_list))
status = dispatch_events(forks, timeout, interval, ×);
if (child_pid != -1) {
if (WIFSIGNALED(status))
psignal(WTERMSIG(status), argv[0]);
} else {
- err = enable_counters();
- if (err)
- return -1;
-
- t0 = rdclock();
- clock_gettime(CLOCK_MONOTONIC, &ref_time);
-
status = dispatch_events(forks, timeout, interval, ×);
}