diff options
Diffstat (limited to 'sys/i386/include/cpu.h')
| -rw-r--r-- | sys/i386/include/cpu.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/i386/include/cpu.h b/sys/i386/include/cpu.h index 684c254..42424c8 100644 --- a/sys/i386/include/cpu.h +++ b/sys/i386/include/cpu.h @@ -69,10 +69,14 @@ void swi_vm(void *); static __inline uint64_t get_cyclecount(void) { +#if defined(I486_CPU) || defined(KLD_MODULE) struct bintime bt; binuptime(&bt); return ((uint64_t)bt.sec << 56 | bt.frac >> 8); +#else + return (rdtsc()); +#endif } #endif |
