LXR linux/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
   7int 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}
  20