diff options
Diffstat (limited to 'sys/kern/kern_clock.c')
| -rw-r--r-- | sys/kern/kern_clock.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/kern/kern_clock.c b/sys/kern/kern_clock.c index b3fbbb49da6..22c62f1f064 100644 --- a/sys/kern/kern_clock.c +++ b/sys/kern/kern_clock.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_clock.c,v 1.118 2023/09/14 20:58:51 cheloha Exp $ */ +/* $OpenBSD: kern_clock.c,v 1.119 2023/09/14 22:27:09 cheloha Exp $ */ /* $NetBSD: kern_clock.c,v 1.34 1996/06/09 04:51:03 briggs Exp $ */ /*- @@ -87,6 +87,7 @@ int ticks = INT_MAX - (15 * 60 * HZ); /* Don't force early wrap around, triggers bug in inteldrm */ volatile unsigned long jiffies; +uint32_t hardclock_period; /* [I] hardclock period (ns) */ uint32_t statclock_avg; /* [I] average statclock period (ns) */ uint32_t statclock_min; /* [I] minimum statclock period (ns) */ uint32_t statclock_mask; /* [I] set of allowed offsets */ @@ -105,6 +106,10 @@ initclocks(void) */ cpu_initclocks(); + KASSERT(hz > 0 && hz <= 1000000000); + hardclock_period = 1000000000 / hz; + roundrobin_period = hardclock_period * 10; + KASSERT(stathz >= 1 && stathz <= 1000000000); /* |