X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=gettime.h;h=b775ef3a42d1964b998c51cb9f2348213bec67e9;hp=f0ad20c8a2927437cc49eb2a4adf9fb28f4b247f;hb=f5a425247db49bf1c35738ab50d947c5550f9425;hpb=92a0daf8163eaa8d117d1e6e4fdc11a8dddac2d2

diff --git a/gettime.h b/gettime.h
index f0ad20c8..b775ef3a 100644
--- a/gettime.h
+++ b/gettime.h
@@ -1,6 +1,8 @@
 #ifndef FIO_GETTIME_H
 #define FIO_GETTIME_H
 
+#include "arch/arch.h"
+
 /*
  * Clock sources
  */
@@ -20,4 +22,22 @@ extern void fio_local_clock_init(int);
 
 extern struct timeval *fio_tv;
 
+static inline int fio_gettime_offload(struct timeval *tv)
+{
+	size_t last_sec;
+
+	if (!fio_tv)
+		return 0;
+
+	do {
+		read_barrier();
+		last_sec = tv->tv_sec = fio_tv->tv_sec;
+		tv->tv_usec = fio_tv->tv_usec;
+	} while (fio_tv->tv_sec != last_sec);
+
+	return 1;
+}
+
+extern void fio_gtod_set_cpu(unsigned int cpu);
+
 #endif