diff options
| author | john stultz <johnstul@us.ibm.com> | 2007-02-16 01:27:26 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-16 08:13:56 -0800 |
| commit | f4304ab21513b834c8fe3403927c60c2b81a72d7 (patch) | |
| tree | 212c8fa327d9cf3f29cccf172f0707a3eb6524f8 /kernel/timer.c | |
| parent | 771ee3b04eaac6184312825eb600b4c598f027a5 (diff) | |
| download | linux-f4304ab21513b834c8fe3403927c60c2b81a72d7.tar.bz2 | |
[PATCH] HZ free ntp
Distangle the NTP update from HZ. This is necessary for dynamic tick enabled
kernels.
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: john stultz <johnstul@us.ibm.com>
Cc: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/timer.c')
| -rw-r--r-- | kernel/timer.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/timer.c b/kernel/timer.c index 4902181e10e6..4f9cc2a48beb 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -890,7 +890,7 @@ void __init timekeeping_init(void) ntp_clear(); clock = clocksource_get_next(); - clocksource_calculate_interval(clock, tick_nsec); + clocksource_calculate_interval(clock, NTP_INTERVAL_LENGTH); clock->cycle_last = clocksource_read(clock); write_sequnlock_irqrestore(&xtime_lock, flags); @@ -1092,7 +1092,7 @@ static void update_wall_time(void) if (change_clocksource()) { clock->error = 0; clock->xtime_nsec = 0; - clocksource_calculate_interval(clock, tick_nsec); + clocksource_calculate_interval(clock, NTP_INTERVAL_LENGTH); } } |