diff options
Diffstat (limited to 'sys/kern/kern_ntptime.c')
| -rw-r--r-- | sys/kern/kern_ntptime.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/kern/kern_ntptime.c b/sys/kern/kern_ntptime.c index 7c95575293d4..638cd53332aa 100644 --- a/sys/kern/kern_ntptime.c +++ b/sys/kern/kern_ntptime.c @@ -1025,18 +1025,20 @@ sysctl_resettodr_period(SYSCTL_HANDLER_ARGS) error = sysctl_handle_int(oidp, oidp->oid_arg1, oidp->oid_arg2, req); if (error || !req->newptr) return (error); + if (cold) + goto done; if (resettodr_period == 0) callout_stop(&resettodr_callout); else callout_reset(&resettodr_callout, resettodr_period * hz, periodic_resettodr, NULL); +done: return (0); } -SYSCTL_PROC(_machdep, OID_AUTO, rtc_save_period, CTLTYPE_INT|CTLFLAG_RW, +SYSCTL_PROC(_machdep, OID_AUTO, rtc_save_period, CTLTYPE_INT|CTLFLAG_RWTUN, &resettodr_period, 1800, sysctl_resettodr_period, "I", "Save system time to RTC with this period (in seconds)"); -TUNABLE_INT("machdep.rtc_save_period", &resettodr_period); static void start_periodic_resettodr(void *arg __unused) |