diff options
Diffstat (limited to 'sys/kern/kern_tc.c')
| -rw-r--r-- | sys/kern/kern_tc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/kern/kern_tc.c b/sys/kern/kern_tc.c index 9fe7ebe6b361..78ceff2ad5be 100644 --- a/sys/kern/kern_tc.c +++ b/sys/kern/kern_tc.c @@ -128,10 +128,9 @@ struct bintime tc_tick_bt; sbintime_t tc_tick_sbt; int tc_precexp; int tc_timepercentage = TC_DEFAULTPERC; -TUNABLE_INT("kern.timecounter.alloweddeviation", &tc_timepercentage); static int sysctl_kern_timecounter_adjprecision(SYSCTL_HANDLER_ARGS); SYSCTL_PROC(_kern_timecounter, OID_AUTO, alloweddeviation, - CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE, 0, 0, + CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, 0, 0, sysctl_kern_timecounter_adjprecision, "I", "Allowed time interval deviation in percents"); @@ -1794,7 +1793,10 @@ sysctl_kern_timecounter_adjprecision(SYSCTL_HANDLER_ARGS) if (error != 0 || req->newptr == NULL) return (error); tc_timepercentage = val; + if (cold) + goto done; tc_adjprecision(); +done: return (0); } |