diff options
| author | John Stultz <john.stultz@linaro.org> | 2012-05-03 12:30:07 -0700 |
|---|---|---|
| committer | John Stultz <john.stultz@linaro.org> | 2013-03-22 16:19:58 -0700 |
| commit | cc244ddae6d4c6902ac9d7d64023534f8c44a7eb (patch) | |
| tree | 9f9e26d214bd0113d8722c0a683e003cbc1bf165 /include | |
| parent | e445cf1c4257cc0238d72e4129eb4739f46fd3de (diff) | |
timekeeping: Move TAI managment into timekeeping core from ntp
Currently NTP manages the TAI offset. Since there's plans for a
CLOCK_TAI clockid, push the TAI management into the timekeeping
core.
CC: Thomas Gleixner <tglx@linutronix.de>
CC: Eric Dumazet <eric.dumazet@gmail.com>
CC: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/time.h | 2 | ||||
| -rw-r--r-- | include/linux/timekeeper_internal.h | 3 |
2 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/time.h b/include/linux/time.h index d4835dfdf25..47210a175e7 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -181,6 +181,8 @@ extern struct timespec timespec_trunc(struct timespec t, unsigned gran); extern int timekeeping_valid_for_hres(void); extern u64 timekeeping_max_deferment(void); extern int timekeeping_inject_offset(struct timespec *ts); +extern s32 timekeeping_get_tai_offset(void); +extern void timekeeping_set_tai_offset(s32 tai_offset); struct tms; extern void do_sys_times(struct tms *); diff --git a/include/linux/timekeeper_internal.h b/include/linux/timekeeper_internal.h index e1d558e237e..ff94f436f8b 100644 --- a/include/linux/timekeeper_internal.h +++ b/include/linux/timekeeper_internal.h @@ -62,6 +62,9 @@ struct timekeeper { ktime_t offs_boot; /* The raw monotonic time for the CLOCK_MONOTONIC_RAW posix clock. */ struct timespec raw_time; + /* The current UTC to TAI offset in seconds */ + s32 tai_offset; + /* Seqlock for all timekeeper values */ seqlock_t lock; }; |