C++ (Cpp) handle_irq_event_percpu Examples

Example #1

File: handle.c Project: InhyukYee/PeanutButterWolf

irqreturn_t handle_irq_event(struct irq_desc *desc)
{
	struct irqaction *action = desc->action;
	irqreturn_t ret;
#ifdef CONFIG_SLP_WAKEUP_COUNT
	unsigned long irqflags;
#endif

	desc->istate &= ~IRQS_PENDING;
	irqd_set(&desc->irq_data, IRQD_IRQ_INPROGRESS);
	raw_spin_unlock(&desc->lock);
#ifdef CONFIG_SLP_WAKEUP_COUNT
	spin_lock_irqsave(&wakeup_status_lock, irqflags);	/* to be safe */
	if (wakeup_state) {
		raw_spin_lock(&desc->lock);
		desc->hit_in_sleep++;
		raw_spin_unlock(&desc->lock);
		wakeup_state = 0;
	}
	spin_unlock_irqrestore(&wakeup_status_lock, irqflags);
#endif

	ret = handle_irq_event_percpu(desc, action);

	raw_spin_lock(&desc->lock);
	irqd_clear(&desc->irq_data, IRQD_IRQ_INPROGRESS);
	return ret;
}

Example #2

File: chip.c Project: LastRitter/GridOS

/**
 *	handle_percpu_irq - Per CPU local irq handler
 *	@irq:	the interrupt number
 *	@desc:	the interrupt description structure for this irq
 *
 *	Per CPU interrupts on SMP machines without locking requirements
 */
void handle_percpu_irq(unsigned int irq, struct irq_desc *desc)
{
	struct irq_chip *chip = irq_desc_get_chip(desc);

	if (chip->irq_ack)
		chip->irq_ack(&desc->irq_data);

	handle_irq_event_percpu(desc, desc->action);

	if (chip->irq_eoi)
		chip->irq_eoi(&desc->irq_data);
}

Example #3

File: chip.c Project: a2hojsjsjs/linux

/**
 *	handle_percpu_irq - Per CPU local irq handler
 *	@desc:	the interrupt description structure for this irq
 *
 *	Per CPU interrupts on SMP machines without locking requirements
 */
void handle_percpu_irq(struct irq_desc *desc)
{
	struct irq_chip *chip = irq_desc_get_chip(desc);

	kstat_incr_irqs_this_cpu(desc);

	if (chip->irq_ack)
		chip->irq_ack(&desc->irq_data);

	handle_irq_event_percpu(desc);

	if (chip->irq_eoi)
		chip->irq_eoi(&desc->irq_data);
}

Example #4

irqreturn_t handle_irq_event(struct irq_desc *desc)
{
	struct irqaction *action = desc->action;
	irqreturn_t ret;

	desc->istate &= ~IRQS_PENDING;
	irqd_set(&desc->irq_data, IRQD_IRQ_INPROGRESS);
	raw_spin_unlock(&desc->lock);

	ret = handle_irq_event_percpu(desc, action);

	raw_spin_lock(&desc->lock);
	irqd_clear(&desc->irq_data, IRQD_IRQ_INPROGRESS);
	return ret;
}

Example #5

File: chip.c Project: AICP/kernel_moto_shamu

/**
 *	handle_percpu_irq - Per CPU local irq handler
 *	@irq:	the interrupt number
 *	@desc:	the interrupt description structure for this irq
 *
 *	Per CPU interrupts on SMP machines without locking requirements
 */
bool
handle_percpu_irq(unsigned int irq, struct irq_desc *desc)
{
	struct irq_chip *chip = irq_desc_get_chip(desc);

	kstat_incr_irqs_this_cpu(irq, desc);

	if (chip->irq_ack)
		chip->irq_ack(&desc->irq_data);

	handle_irq_event_percpu(desc, desc->action);

	if (chip->irq_eoi)
		chip->irq_eoi(&desc->irq_data);

	return true;
}