xref: /linux/tools/build/feature/test-timerfd.c (revision cf21f328fcafacf4f96e7a30ef9dceede1076378)
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 }
20