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authorLinus Torvalds <torvalds@linux-foundation.org>2012-12-11 18:22:46 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-11 18:22:46 -0800
commitb64c5fda3868cb29d5dae0909561aa7d93fb7330 (patch)
tree2ac4be822f32fe5a8e8f33138be81b221ff52384 /kernel/time/tick-common.c
parentf57d54bab696133fae569c5f01352249c36fc74f (diff)
parent9c3f9e281697d02889c3b08922f3b30be75f56c2 (diff)
Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull core timer changes from Ingo Molnar: "It contains continued generic-NOHZ work by Frederic and smaller cleanups." * 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: time: Kill xtime_lock, replacing it with jiffies_lock clocksource: arm_generic: use this_cpu_ptr per-cpu helper clocksource: arm_generic: use integer math helpers time/jiffies: Make clocksource_jiffies static clocksource: clean up parse_pmtmr() tick: Correct the comments for tick_sched_timer() tick: Conditionally build nohz specific code in tick handler tick: Consolidate tick handling for high and low res handlers tick: Consolidate timekeeping handling code
Diffstat (limited to 'kernel/time/tick-common.c')
-rw-r--r--kernel/time/tick-common.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c
index da6c9ecad4e..b1600a6973f 100644
--- a/kernel/time/tick-common.c
+++ b/kernel/time/tick-common.c
@@ -63,13 +63,13 @@ int tick_is_oneshot_available(void)
static void tick_periodic(int cpu)
{
if (tick_do_timer_cpu == cpu) {
- write_seqlock(&xtime_lock);
+ write_seqlock(&jiffies_lock);
/* Keep track of the next tick event */
tick_next_period = ktime_add(tick_next_period, tick_period);
do_timer(1);
- write_sequnlock(&xtime_lock);
+ write_sequnlock(&jiffies_lock);
}
update_process_times(user_mode(get_irq_regs()));
@@ -130,9 +130,9 @@ void tick_setup_periodic(struct clock_event_device *dev, int broadcast)
ktime_t next;
do {
- seq = read_seqbegin(&xtime_lock);
+ seq = read_seqbegin(&jiffies_lock);
next = tick_next_period;
- } while (read_seqretry(&xtime_lock, seq));
+ } while (read_seqretry(&jiffies_lock, seq));
clockevents_set_mode(dev, CLOCK_EVT_MODE_ONESHOT);