linux/kernel/time
Suresh Siddha a6371f8023 tick: Fix the spurious broadcast timer ticks after resume
During resume, tick_resume_broadcast() programs the broadcast timer in
oneshot mode unconditionally. On the platforms where broadcast timer
is not really required, this will generate spurious broadcast timer
ticks upon resume. For example, on the always running apic timer
platforms with HPET, I see spurious hpet tick once every ~5minutes
(which is the 32-bit hpet counter wraparound time).

Similar to boot time, during resume make the oneshot mode setting of
the broadcast clock event device conditional on the state of active
broadcast users.

Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Tested-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Tested-by: svenjoac@gmx.de
Cc: torvalds@linux-foundation.org
Cc: rjw@sisk.pl
Link: http://lkml.kernel.org/r/1334802459.28674.209.camel@sbsiddha-desk.sc.intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2012-04-19 21:27:50 +02:00
..
alarmtimer.c alarmtimer: Don't call rtc_timer_init() when CONFIG_RTC_CLASS=n 2012-03-24 12:46:23 +01:00
clockevents.c Revert "clockevents: Set noop handler in clockevents_exchange_device()" 2011-12-30 13:24:40 -08:00
clocksource.c kernel-time: fix s/then/than/ spelling errors 2012-03-23 16:49:21 -07:00
jiffies.c
Kconfig tick: Document TICK_ONESHOT config option 2012-03-31 12:45:43 +02:00
Makefile
ntp.c time: remove no_sync_cmos_clock 2012-03-23 16:25:20 -07:00
posix-clock.c
tick-broadcast.c tick: Fix the spurious broadcast timer ticks after resume 2012-04-19 21:27:50 +02:00
tick-common.c
tick-internal.h
tick-oneshot.c
tick-sched.c nohz: Fix stale jiffies update in tick_nohz_restart() 2012-04-06 13:24:17 +02:00
timecompare.c
timeconv.c
timekeeping.c Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2012-03-29 14:16:48 -07:00
timer_list.c
timer_stats.c