tools/build/feature/test-timerfd.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * test for timerfd functions used by perf-kvm-stat-live
   4  */
   5 #include <sys/timerfd.h>
   6
   7 int main(void)
   8 {
   9         struct itimerspec new_value;
  10
  11         int fd = timerfd_create(CLOCK_MONOTONIC, TFD_NONBLOCK);
  12         if (fd < 0)
  13                 return 1;
  14
  15         if (timerfd_settime(fd, 0, &new_value, NULL) != 0)
  16                 return 1;
  17
  18         return 0;
  19 }