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gettime: slightly improve CPU clock calibration
[fio.git]
/
gettime.c
diff --git
a/gettime.c
b/gettime.c
index c0f26382721d0be7e01d413b8a33bcca6ac04921..7702193dc0b7eced79b5ade5b9a9d07553b9a10e 100644
(file)
--- a/
gettime.c
+++ b/
gettime.c
@@
-237,12
+237,11
@@
static unsigned long get_cycles_per_msec(void)
c_s = get_cpu_clock();
do {
__fio_gettime(&e);
+ c_e = get_cpu_clock();
elapsed = utime_since(&s, &e);
- if (elapsed >= 1280) {
- c_e = get_cpu_clock();
+ if (elapsed >= 1280)
break;
- }
} while (1);
fio_clock_source = old_cs;