gettime: slightly improve CPU clock calibration

[fio.git] / gettime.c

diff --git a/gettime.c b/gettime.c
index 87fc29b50163252e412b85e969aad5de66b7f12b..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;
@@ -373,7 +372,7 @@ static int calibrate_cpu_clock(void)
 #endif // ARCH_HAVE_CPU_CLOCK
 
 #ifndef CONFIG_TLS_THREAD
-void fio_local_clock_init(int is_thread)
+void fio_local_clock_init(void)
 {
        struct tv_valid *t;
 
@@ -389,7 +388,7 @@ static void kill_tv_tls_key(void *data)
        free(data);
 }
 #else
-void fio_local_clock_init(int is_thread)
+void fio_local_clock_init(void)
 {
 }
 #endif