diff options
Diffstat (limited to 'runtime/time.c')
| -rw-r--r-- | runtime/time.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/runtime/time.c b/runtime/time.c index d588370f..5caa73cc 100644 --- a/runtime/time.c +++ b/runtime/time.c @@ -71,18 +71,16 @@ static unsigned int __stp_get_freq(void) { // If we can get the actual frequency of HW counter, we use it. -#if defined (__i386__) || defined (__x86_64__) -#ifdef STAPCONF_TSC_KHZ - return tsc_khz; -#else /*STAPCONF_TSC_KHZ*/ - return cpu_khz; -#endif /*STAPCONF_TSC_KHZ*/ -#elif defined (__ia64__) +#if defined (__ia64__) return local_cpu_data->itc_freq / 1000; #elif defined (__s390__) || defined (__s390x__) || defined (__arm__) // We don't need to find the cpu freq on s390 as the // TOD clock is always a fix freq. (see: POO pg 4-36.) return 0; +#elif (defined (__i386__) || defined (__x86_64__)) && defined(STAPCONF_TSC_KHZ) + return tsc_khz; +#elif (defined (__i386__) || defined (__x86_64__)) && defined(STAPCONF_CPU_KHZ) + return cpu_khz; #else /* __i386__ || __x86_64__ || __ia64__ || __s390__ || __s390x__ || __arm__*/ // If we don't know the actual frequency, we estimate it. cycles_t beg, mid, end; |