diff options
| author | Poul-Henning Kamp <phk@FreeBSD.org> | 2003-02-05 08:55:10 +0000 |
|---|---|---|
| committer | Poul-Henning Kamp <phk@FreeBSD.org> | 2003-02-05 08:55:10 +0000 |
| commit | 553ebddc5923af76bdcaef290219a903d914de43 (patch) | |
| tree | 11b7a81de29ea96b5c821cc14692d524bb5488ef | |
| parent | 41abcc1b6206496b31d6fac5353fc774c31a62dc (diff) | |
Notes
| -rw-r--r-- | sys/amd64/include/cpu.h | 8 | ||||
| -rw-r--r-- | sys/i386/include/cpu.h | 8 |
2 files changed, 8 insertions, 8 deletions
diff --git a/sys/amd64/include/cpu.h b/sys/amd64/include/cpu.h index 06c191b402ac..d4e72bb593ea 100644 --- a/sys/amd64/include/cpu.h +++ b/sys/amd64/include/cpu.h @@ -94,17 +94,17 @@ void fork_trampoline(void); /* * Return contents of in-cpu fast counter as a sort of "bogo-time" - * for non-critical timing. + * for random-harvesting purposes. */ static __inline u_int64_t get_cyclecount(void) { #if defined(I386_CPU) || defined(I486_CPU) - struct timespec tv; + struct bintime bt; if (!tsc_present) { - nanotime(&tv); - return (tv.tv_sec * (u_int64_t)1000000000 + tv.tv_nsec); + binuptime(&bt); + return (bt.frac ^ bt.sec); } #endif return (rdtsc()); diff --git a/sys/i386/include/cpu.h b/sys/i386/include/cpu.h index 06c191b402ac..d4e72bb593ea 100644 --- a/sys/i386/include/cpu.h +++ b/sys/i386/include/cpu.h @@ -94,17 +94,17 @@ void fork_trampoline(void); /* * Return contents of in-cpu fast counter as a sort of "bogo-time" - * for non-critical timing. + * for random-harvesting purposes. */ static __inline u_int64_t get_cyclecount(void) { #if defined(I386_CPU) || defined(I486_CPU) - struct timespec tv; + struct bintime bt; if (!tsc_present) { - nanotime(&tv); - return (tv.tv_sec * (u_int64_t)1000000000 + tv.tv_nsec); + binuptime(&bt); + return (bt.frac ^ bt.sec); } #endif return (rdtsc()); |