C++ (Cpp) trace_hardirq_exit Exemples

Exemple #1

Fichier : irq.c Projet : JianguoWEI/Linux-EFQ

void irq_exit(void)
{
	account_system_vtime(current);
	trace_hardirq_exit();
	sub_preempt_count(IRQ_EXIT_OFFSET);
	if (!in_interrupt() && local_softirq_pending())
		do_softirq();
}

Exemple #2

Fichier : softirq.c Projet : SutterCain/linux-misc

static inline bool lockdep_softirq_start(void)
{
	bool in_hardirq = false;

	if (trace_hardirq_context(current)) {
		in_hardirq = true;
		trace_hardirq_exit();
	}

	lockdep_softirq_enter();

	return in_hardirq;
}

Exemple #3

Fichier : softirq.c Projet : Mr-Aloof/wl500g

/*
 * Exit an interrupt context. Process softirqs if needed and possible:
 */
void irq_exit(void)
{
	account_system_vtime(current);
	trace_hardirq_exit();
	sub_preempt_count(IRQ_EXIT_OFFSET);
	if (!in_interrupt() && local_softirq_pending())
		invoke_softirq();

#ifdef CONFIG_NO_HZ
	/* Make sure that timer wheel updates are propagated */
	if (!in_interrupt() && idle_cpu(smp_processor_id()) && !need_resched())
		tick_nohz_stop_sched_tick();
#endif
	preempt_enable_no_resched();
}

Exemple #4

Fichier : softirq.c Projet : adyjl/DORIMANX_LG_STOCK_LP_KERNEL

/*
 * Exit an interrupt context. Process softirqs if needed and possible:
 */
void irq_exit(void)
{
#ifndef __ARCH_IRQ_EXIT_IRQS_DISABLED
	local_irq_disable();
#else
	WARN_ON_ONCE(!irqs_disabled());
#endif

	account_system_vtime(current);
	trace_hardirq_exit();
	sub_preempt_count(HARDIRQ_OFFSET);
	if (!in_interrupt() && local_softirq_pending())
		invoke_softirq();

	tick_irq_exit();
	rcu_irq_exit();
}

Exemple #5

Fichier : softirq.c Projet : jay-caoj/linux-3.9.6

/*
 * Exit an interrupt context. Process softirqs if needed and possible:
 */
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(HARDIRQ_OFFSET);
	if (!in_interrupt() && local_softirq_pending())
		invoke_softirq();

#ifdef CONFIG_NO_HZ
	/* Make sure that timer wheel updates are propagated */
	if (idle_cpu(smp_processor_id()) && !in_interrupt() && !need_resched())
		tick_nohz_irq_exit();
#endif
	rcu_irq_exit();
}

Exemple #6

Fichier : softirq.c Projet : Pafcholini/Beta_TW

/*
 * Exit an interrupt context. Process softirqs if needed and possible:
 */
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();
#ifdef CONFIG_SEC_DEBUG
	secdbg_msg("hardirq exit");
#endif
	
	sub_preempt_count(HARDIRQ_OFFSET);
	if (!in_interrupt() && local_softirq_pending())
		invoke_softirq();

	tick_irq_exit();
	rcu_irq_exit();
}