Esempi in C++ (Cpp) per perf_mon_interrupt_in

Esempio n. 1

File: irq.c Progetto: JesusJimenezG/BladeApex2

/*
 * handle_IRQ handles all hardware IRQ's.  Decoded IRQs should
 * not come via this function.  Instead, they should provide their
 * own 'handler'.  Used by platform code implementing C-based 1st
 * level decoding.
 */
void handle_IRQ(unsigned int irq, struct pt_regs *regs)
{
	struct pt_regs *old_regs = set_irq_regs(regs);

	perf_mon_interrupt_in();
	irq_enter();

	/*
	 * Some hardware gives randomly wrong interrupts.  Rather
	 * than crashing, do something sensible.
	 */
	if (unlikely(irq >= nr_irqs)) {
		if (printk_ratelimit())
			printk(KERN_WARNING "Bad IRQ%u\n", irq);
		ack_bad_irq(irq);
	} else {
		generic_handle_irq(irq);
	}

	/* AT91 specific workaround */
	irq_finish(irq);

	irq_exit();
	set_irq_regs(old_regs);
	perf_mon_interrupt_out();
}

Esempio n. 2

File: irq.c Progetto: Lord-Devices/cm_kernel_samsung_hlte

/*
 * handle_IRQ handles all hardware IRQ's.  Decoded IRQs should
 * not come via this function.  Instead, they should provide their
 * own 'handler'.  Used by platform code implementing C-based 1st
 * level decoding.
 */
void handle_IRQ(unsigned int irq, struct pt_regs *regs)
{
	struct pt_regs *old_regs = set_irq_regs(regs);

#ifdef CONFIG_SEC_DEBUG
	int cpu = smp_processor_id();
	unsigned long long start_time = cpu_clock(cpu);
#endif

	perf_mon_interrupt_in();
	irq_enter();

	/*
	 * Some hardware gives randomly wrong interrupts.  Rather
	 * than crashing, do something sensible.
	 */
	if (unlikely(irq >= nr_irqs)) {
		if (printk_ratelimit())
			printk(KERN_WARNING "Bad IRQ%u\n", irq);
		ack_bad_irq(irq);
	} else {
		generic_handle_irq(irq);
	}

	/* AT91 specific workaround */
	irq_finish(irq);

	irq_exit();
#ifdef CONFIG_SEC_DEBUG
	sec_debug_irq_enterexit_log(irq, start_time);
#endif

	set_irq_regs(old_regs);
	perf_mon_interrupt_out();
}

Esempio n. 3

File: irq.c Progetto: ivanmeler/android_kernel_htc_g3u

void handle_IRQ(unsigned int irq, struct pt_regs *regs)
{
    struct pt_regs *old_regs = set_irq_regs(regs);

    perf_mon_interrupt_in();
    irq_enter();

    if (unlikely(irq >= nr_irqs)) {
        if (printk_ratelimit())
            printk(KERN_WARNING "Bad IRQ%u\n", irq);
        ack_bad_irq(irq);
    } else {
        generic_handle_irq(irq);
    }


    irq_finish(irq);

    irq_exit();
    set_irq_regs(old_regs);
    perf_mon_interrupt_out();
}

Esempio n. 4

File: irq.c Progetto: NovaDeimos/XT897-P-Q-s-Kernel

/*
 * handle_IRQ handles all hardware IRQ's.  Decoded IRQs should
 * not come via this function.  Instead, they should provide their
 * own 'handler'.  Used by platform code implementing C-based 1st
 * level decoding.
 */
void handle_IRQ(unsigned int irq, struct pt_regs *regs)
{
	struct pt_regs *old_regs = set_irq_regs(regs);

	/*
	 * Disable interrupt in oops progress to avoid
	 * panic over panic in ISR.
	 */
	if (oops_in_progress && !smp_processor_id()) {
		set_irq_regs(old_regs);
		local_irq_disable();
		printk(KERN_ERR "In oops,"
			" interrupt is disabled on IRQ%u\n", irq);
		return;
	}

	perf_mon_interrupt_in();
	irq_enter();

	/*
	 * Some hardware gives randomly wrong interrupts.  Rather
	 * than crashing, do something sensible.
	 */
	if (unlikely(irq >= nr_irqs)) {
		if (printk_ratelimit())
			printk(KERN_WARNING "Bad IRQ%u\n", irq);
		ack_bad_irq(irq);
	} else {
		generic_handle_irq(irq);
	}

	/* AT91 specific workaround */
	irq_finish(irq);

	irq_exit();
	set_irq_regs(old_regs);
	perf_mon_interrupt_out();
}