diff options
Diffstat (limited to 'sys/arch/i386/isa/clock.c')
| -rw-r--r-- | sys/arch/i386/isa/clock.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/arch/i386/isa/clock.c b/sys/arch/i386/isa/clock.c index 7fdb55e9435..52bfc4c82c7 100644 --- a/sys/arch/i386/isa/clock.c +++ b/sys/arch/i386/isa/clock.c @@ -1,4 +1,4 @@ -/* $OpenBSD: clock.c,v 1.28 2002/07/06 19:14:20 nordin Exp $ */ +/* $OpenBSD: clock.c,v 1.29 2003/05/27 23:52:01 fgsch Exp $ */ /* $NetBSD: clock.c,v 1.39 1996/05/12 23:11:54 mycroft Exp $ */ /*- @@ -451,9 +451,9 @@ calibrate_cyclecounter() { unsigned long long count, last_count; - __asm __volatile(".byte 0xf, 0x31" : "=A" (last_count)); + __asm __volatile("rdtsc" : "=A" (last_count)); delay(1000000); - __asm __volatile(".byte 0xf, 0x31" : "=A" (count)); + __asm __volatile("rdtsc" : "=A" (count)); pentium_mhz = ((count - last_count) + 500000) / 1000000; } #endif |