Merge branch 'github-issue-947' of https://github.com/vincentkfu/fio

[fio.git] / fio_sem.c

diff --git a/fio_sem.c b/fio_sem.c
index 3b48061cd266cc9f6629a5d52df0dc6e55317f54..c34d8bf76565ab7f93be9b9d2f6bbf41808f3950 100644 (file)
--- a/fio_sem.c
+++ b/fio_sem.c
@@ -85,16 +85,19 @@ static bool sem_timed_out(struct timespec *t, unsigned int msecs)
 
 int fio_sem_down_timeout(struct fio_sem *sem, unsigned int msecs)
 {
-       struct timeval tv_s;
        struct timespec base;
        struct timespec t;
        int ret = 0;
 
        assert(sem->magic == FIO_SEM_MAGIC);
 
-       gettimeofday(&tv_s, NULL);
-       base.tv_sec = t.tv_sec = tv_s.tv_sec;
-       base.tv_nsec = t.tv_nsec = tv_s.tv_usec * 1000;
+#ifdef CONFIG_PTHREAD_CONDATTR_SETCLOCK
+       clock_gettime(CLOCK_MONOTONIC, &t);
+#else
+       clock_gettime(CLOCK_REALTIME, &t);
+#endif
+
+       base = t;
 
        t.tv_sec += msecs / 1000;
        t.tv_nsec += ((msecs * 1000000ULL) % 1000000000);