server: fix missing comma in fio_server_ops[] strings

[fio.git] / gettime.c

diff --git a/gettime.c b/gettime.c
index 277f2cf87ec16229150651ee85a163ed0b5ce7f4..98e83b85a6b55ef2a059ced730459e1f9c1697a2 100644 (file)
--- a/gettime.c
+++ b/gettime.c
@@ -13,7 +13,7 @@
 #include "hash.h"
 #include "os/os.h"
 
-#ifdef ARCH_HAVE_CPU_CLOCK
+#if defined(ARCH_HAVE_CPU_CLOCK) && !defined(ARCH_CPU_CLOCK_CYCLES_PER_USEC)
 static unsigned long cycles_per_usec;
 static unsigned long inv_cycles_per_usec;
 #endif
@@ -32,7 +32,7 @@ static pthread_key_t tv_tls_key;
 
 enum fio_cs fio_clock_source = FIO_PREFERRED_CLOCK_SOURCE;
 int fio_clock_source_set = 0;
-enum fio_cs fio_clock_source_inited = CS_INVAL;
+static enum fio_cs fio_clock_source_inited = CS_INVAL;
 
 #ifdef FIO_DEBUG_TIME
 
@@ -177,7 +177,11 @@ static void *__fio_gettime(struct timeval *tp)
                } else if (tv)
                        tv->last_cycles = t;
 
+#ifdef ARCH_CPU_CLOCK_CYCLES_PER_USEC
+               usecs = t / ARCH_CPU_CLOCK_CYCLES_PER_USEC;
+#else
                usecs = (t * inv_cycles_per_usec) / 16777216UL;
+#endif
                tp->tv_sec = usecs / 1000000;
                tp->tv_usec = usecs % 1000000;
                break;
@@ -205,7 +209,7 @@ void fio_gettime(struct timeval *tp, void fio_unused *caller)
 
        gtod_log_caller(caller);
 #endif
-       if (fio_tv) {
+       if (fio_unlikely(fio_tv)) {
                memcpy(tp, fio_tv, sizeof(*tp));
                return;
        }
@@ -229,7 +233,7 @@ void fio_gettime(struct timeval *tp, void fio_unused *caller)
        }
 }
 
-#ifdef ARCH_HAVE_CPU_CLOCK
+#if defined(ARCH_HAVE_CPU_CLOCK) && !defined(ARCH_CPU_CLOCK_CYCLES_PER_USEC)
 static unsigned long get_cycles_per_usec(void)
 {
        struct timeval s, e;
@@ -318,9 +322,13 @@ static int calibrate_cpu_clock(void)
 #else
 static int calibrate_cpu_clock(void)
 {
+#ifdef ARCH_CPU_CLOCK_CYCLES_PER_USEC
+       return 0;
+#else
        return 1;
-}
 #endif
+}
+#endif // ARCH_HAVE_CPU_CLOCK
 
 #ifndef CONFIG_TLS_THREAD
 void fio_local_clock_init(int is_thread)
@@ -529,7 +537,7 @@ int fio_monotonic_clocktest(void)
        unsigned long tentries, failed;
        struct clock_entry *prev, *this;
        uint32_t seq = 0;
-       int i;
+       unsigned int i;
 
        log_info("cs: reliable_tsc: %s\n", tsc_reliable ? "yes" : "no");