diff options
Diffstat (limited to 'tools/perf/config/feature-checks/test-timerfd.c')
-rw-r--r-- | tools/perf/config/feature-checks/test-timerfd.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tools/perf/config/feature-checks/test-timerfd.c b/tools/perf/config/feature-checks/test-timerfd.c new file mode 100644 index 00000000000..8c5c083b4d3 --- /dev/null +++ b/tools/perf/config/feature-checks/test-timerfd.c @@ -0,0 +1,18 @@ +/* + * test for timerfd functions used by perf-kvm-stat-live + */ +#include <sys/timerfd.h> + +int main(void) +{ + struct itimerspec new_value; + + int fd = timerfd_create(CLOCK_MONOTONIC, TFD_NONBLOCK); + if (fd < 0) + return 1; + + if (timerfd_settime(fd, 0, &new_value, NULL) != 0) + return 1; + + return 0; +} |