linux/kernel/time
john stultz 7bc7d63745 time: Remove xtime_cache
With the prior logarithmic time accumulation patch, xtime will now
always be within one "tick" of the current time, instead of
possibly half a second off.

This removes the need for the xtime_cache value, which always
stored the time at the last interrupt, so this patch cleans that up
removing the xtime_cache related code.

This is a bit simpler, but still could use some wider testing.

Signed-off-by: John Stultz <johnstul@us.ibm.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: John Kacur <jkacur@redhat.com>
Cc: Clark Williams <williams@redhat.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
LKML-Reference: <1254525855.7741.95.camel@localhost.localdomain>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-10-05 13:52:02 +02:00
..
Kconfig
Makefile
clockevents.c
clocksource.c clocksource: Resume clocksource without taking the clocksource mutex 2009-09-24 22:37:53 +02:00
jiffies.c
ntp.c
tick-broadcast.c
tick-common.c
tick-internal.h
tick-oneshot.c
tick-sched.c
timecompare.c
timeconv.c
timekeeping.c time: Remove xtime_cache 2009-10-05 13:52:02 +02:00
timer_list.c const: constify remaining file_operations 2009-10-01 16:11:11 -07:00
timer_stats.c const: constify remaining file_operations 2009-10-01 16:11:11 -07:00