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authorjohn stultz <johnstul@us.ibm.com>2007-02-16 12:27:26 +0300
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-16 19:13:56 +0300
commitf4304ab21513b834c8fe3403927c60c2b81a72d7 (patch)
tree212c8fa327d9cf3f29cccf172f0707a3eb6524f8 /kernel/timer.c
parent771ee3b04eaac6184312825eb600b4c598f027a5 (diff)
downloadlinux-f4304ab21513b834c8fe3403927c60c2b81a72d7.tar.xz
[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.c4
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);
}
}