summaryrefslogtreecommitdiffstats
path: root/kernel/time/ntp.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/time/ntp.c')
-rw-r--r--kernel/time/ntp.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c
index bb2215174f0..af8d1d4f3d5 100644
--- a/kernel/time/ntp.c
+++ b/kernel/time/ntp.c
@@ -475,6 +475,7 @@ static void sync_cmos_clock(struct work_struct *work)
* called as close as possible to 500 ms before the new second starts.
* This code is run on a timer. If the clock is set, that timer
* may not expire at the correct time. Thus, we adjust...
+ * We want the clock to be within a couple of ticks from the target.
*/
if (!ntp_synced()) {
/*
@@ -485,7 +486,7 @@ static void sync_cmos_clock(struct work_struct *work)
}
getnstimeofday(&now);
- if (abs(now.tv_nsec - (NSEC_PER_SEC / 2)) <= tick_nsec / 2) {
+ if (abs(now.tv_nsec - (NSEC_PER_SEC / 2)) <= tick_nsec * 5) {
struct timespec adjust = now;
fail = -ENODEV;