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Merge commit '8700c95adb' into timers/nohz

Browse source 
The full dynticks tree needs the latest RCU and sched
upstream updates in order to fix some dependencies.

Merge a common upstream merge point that has these
updates.

Conflicts:
	include/linux/perf_event.h
	kernel/rcutree.h
	kernel/rcutree_plugin.h

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
This commit is contained in:
Frederic Weisbecker 2013-05-02 17:37:49 +02:00
commit c032862fba
3692 changed files with 150969 additions and 120861 deletions
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21
kernel/softirq.c
View file

@ -323,18 +323,10 @@ void irq_enter(void)
static inline void invoke_softirq(void)
{
if (!force_irqthreads) {
#ifdef __ARCH_IRQ_EXIT_IRQS_DISABLED
if (!force_irqthreads)
__do_softirq();
#else
do_softirq();
#endif
} else {
__local_bh_disable((unsigned long)__builtin_return_address(0),
SOFTIRQ_OFFSET);
else
wakeup_softirqd();
__local_bh_enable(SOFTIRQ_OFFSET);
}
}
static inline void tick_irq_exit(void)
@ -355,15 +347,20 @@ static inline void tick_irq_exit(void)
*/
void irq_exit(void)
{
#ifndef __ARCH_IRQ_EXIT_IRQS_DISABLED
local_irq_disable();
#else
WARN_ON_ONCE(!irqs_disabled());
#endif
account_irq_exit_time(current);
trace_hardirq_exit();
sub_preempt_count(IRQ_EXIT_OFFSET);
sub_preempt_count(HARDIRQ_OFFSET);
if (!in_interrupt() && local_softirq_pending())
invoke_softirq();
tick_irq_exit();
rcu_irq_exit();
sched_preempt_enable_no_resched();
}
/*