linux_dsm_epyc7002/kernel/time
john stultz 7d27558c41 timekeeping: create arch_gettimeoffset infrastructure
Some arches don't supply their own clocksource. This is mainly the
case in architectures that get their inter-tick times by reading the
counter on their interval timer.  Since these timers wrap every tick,
they're not really useful as clocksources.  Wrapping them to act like
one is possible but not very efficient. So we provide a callout these
arches can implement for use with the jiffies clocksource to provide
finer then tick granular time.

[ Impact: ease the migration to generic time keeping ]

Signed-off-by: John Stultz <johnstul@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2009-05-02 11:45:15 +02:00
..
clockevents.c clockevents: let set_mode() setup delta information 2009-01-16 12:27:39 +01:00
clocksource.c clocksource: setup mult_orig in clocksource_enable() 2009-05-02 11:45:15 +02:00
jiffies.c clocksource: pass clocksource to read() callback 2009-04-21 13:41:47 -07:00
Kconfig Kconfig: eliminate "def_bool n" constructs 2008-10-16 11:21:31 -07:00
Makefile timecompare: generic infrastructure to map between two time bases 2009-02-15 22:43:32 -08:00
ntp.c time: ntp: fix bug in ntp_update_offset() & do_adjtimex(), fix 2009-02-26 19:39:47 +01:00
tick-broadcast.c cpumask: replace for_each_cpu_mask_nr with for_each_cpu in kernel/time/ 2009-01-01 10:12:29 +10:30
tick-common.c hrtimers: allow the hot-unplugging of all cpus 2009-01-30 22:35:29 +01:00
tick-internal.h NOHZ: restart tick device from irq_enter() 2008-10-17 18:13:38 +02:00
tick-oneshot.c clockevents: remove WARN_ON which was used to gather information 2008-09-09 22:20:01 +02:00
tick-sched.c time-sched.c: tick_nohz_update_jiffies should be static 2009-01-15 12:06:56 +01:00
timecompare.c timecompare: generic infrastructure to map between two time bases 2009-02-15 22:43:32 -08:00
timekeeping.c timekeeping: create arch_gettimeoffset infrastructure 2009-05-02 11:45:15 +02:00
timer_list.c Merge branch 'timers/range-hrtimers' into v28-range-hrtimers-for-linus-v2 2008-10-22 09:48:06 +02:00
timer_stats.c kernel: use non-racy method for proc entries creation 2008-04-29 08:06:22 -07:00