Commit-ID: dd48d708ff3e917f6d6b6c2b696c3f18c019feed Gitweb: http://git.kernel.org/tip/dd48d708ff3e917f6d6b6c2b696c3f18c019feed Author: Richard Cochran <richardcochran@xxxxxxxxx> AuthorDate: Thu, 26 Apr 2012 14:11:32 +0200 Committer: John Stultz <john.stultz@xxxxxxxxxx> CommitDate: Mon, 21 May 2012 16:16:54 -0700 ntp: Correct TAI offset during leap second 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@xxxxxxxxx> Signed-off-by: John Stultz <john.stultz@xxxxxxxxxx> --- 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; -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html