tmp_suning_uos_patched/kernel/time
Martin Schwidefsky 23ce72117c timekeeping: Add xtime_shift and ntp_error_shift to struct timekeeper
The xtime_nsec value in the timekeeper structure is shifted by a few
bits to improve precision. This happens to be the same value as the
clock->shift. To improve readability add xtime_shift to the timekeeper
and use it instead of the clock->shift. Likewise add ntp_error_shift
and replace all (NTP_SCALE_SHIFT - clock->shift) expressions.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Ingo Molnar <mingo@elte.hu>
Acked-by: John Stultz <johnstul@us.ibm.com>
Cc: Daniel Walker <dwalker@fifo99.com>
LKML-Reference: <20090814134809.871899606@de.ibm.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2009-08-15 10:55:46 +02:00
..
clockevents.c hrtimer: Fix migration expiry check 2009-07-10 17:32:55 +02:00
clocksource.c timekeeping: Introduce struct timekeeper 2009-08-15 10:55:46 +02:00
jiffies.c clocksource: Cleanup clocksource selection 2009-08-15 10:55:46 +02:00
Kconfig
Makefile
ntp.c timekeeping: Introduce timekeeping_leap_insert 2009-08-15 10:55:45 +02:00
tick-broadcast.c clockevents: tick_broadcast_device can become static 2009-05-02 10:31:14 +02:00
tick-common.c clockevents: prevent endless loop in tick_handle_periodic() 2009-05-02 10:22:27 +02:00
tick-internal.h
tick-oneshot.c clocksource: prevent selection of low resolution clocksourse also for nohz=on 2009-06-13 12:00:26 +02:00
tick-sched.c Merge branch 'timers-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2009-06-20 10:51:44 -07:00
timecompare.c
timekeeping.c timekeeping: Add xtime_shift and ntp_error_shift to struct timekeeper 2009-08-15 10:55:46 +02:00
timer_list.c
timer_stats.c timer stats: Optimize by adding quick check to avoid function calls 2009-06-24 11:15:09 +02:00