/*
- * Memory helpers
+ * Clock functions
*/
+
#include <unistd.h>
#include <sys/time.h>
#include "fio.h"
-#include "os.h"
#include "hash.h"
-static int clock_gettime_works = 1;
+static int clock_gettime_works = 0;
#ifdef FIO_DEBUG_TIME
#endif /* FIO_DEBUG_TIME */
+#ifdef FIO_DEBUG_TIME
void fio_gettime(struct timeval *tp, void *caller)
+#else
+void fio_gettime(struct timeval *tp, void fio_unused *caller)
+#endif
{
#ifdef FIO_DEBUG_TIME
if (!caller)
caller = __builtin_return_address(0);
gtod_log_caller(caller);
-#else
- caller = NULL;
#endif
-repeat:
- if (!clock_gettime_works)
+ if (!clock_gettime_works) {
+gtod:
gettimeofday(tp, NULL);
- else {
+ } else {
struct timespec ts;
if (clock_gettime(CLOCK_MONOTONIC, &ts) < 0) {
clock_gettime_works = 0;
- goto repeat;
+ goto gtod;
}
tp->tv_sec = ts.tv_sec;
tp->tv_usec = ts.tv_nsec / 1000;
}
}
-
-static void fio_init check_clock(void)
-{
- struct timespec ts;
-
- if (clock_getres(CLOCK_MONOTONIC, &ts) < 0)
- clock_gettime_works = 0;
-}