tools/build/feature/test-timerfd.c

   1 /*
   2  * test for timerfd functions used by perf-kvm-stat-live
   3  */
   4 #include <sys/timerfd.h>
   5
   6 int main(void)
   7 {
   8         struct itimerspec new_value;
   9
  10         int fd = timerfd_create(CLOCK_MONOTONIC, TFD_NONBLOCK);
  11         if (fd < 0)
  12                 return 1;
  13
  14         if (timerfd_settime(fd, 0, &new_value, NULL) != 0)
  15                 return 1;
  16
  17         return 0;
  18 }