Messages in this thread Patch in this message | | | From | Richard Cochran <> | Subject | [PATCH 1/1] ntp: advertise correct TAI offset during leap second | Date | Thu, 26 Apr 2012 14:11:32 +0200 |
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When repeating a UTC time value during a leap second (when the UTC time should be 23:59:60), the TAI timescale should not stop. The kernel NTP code increments the TAI offset one second too late. This patch fixes the issue by incrementing the offset during the leap second itself.
Signed-off-by: Richard Cochran <richardcochran@gmail.com> --- kernel/time/ntp.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c index f03fd83..e8c8671 100644 --- a/kernel/time/ntp.c +++ b/kernel/time/ntp.c @@ -412,6 +412,7 @@ int second_overflow(unsigned long secs) if (secs % 86400 == 0) { leap = -1; time_state = TIME_OOP; + time_tai++; printk(KERN_NOTICE "Clock: inserting leap second 23:59:60 UTC\n"); } @@ -426,7 +427,6 @@ int second_overflow(unsigned long secs) } break; case TIME_OOP: - time_tai++; time_state = TIME_WAIT; break; -- 1.7.2.5
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