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Commit 25a5662a authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

arm: Use generic show_interrupts() 



Use the generic version and just keep the arch specific output.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent cf0d6b76

arch/arm/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -28,6 +28,7 @@ config ARM 
	select HAVE_C_RECORDMCOUNT

	select HAVE_GENERIC_HARDIRQS

	select HAVE_SPARSE_IRQ

	select GENERIC_IRQ_SHOW

	help

	  The ARM series is a line of low-power-consumption RISC chip designs

	  licensed by ARM Ltd and targeted at embedded applications and

arch/arm/kernel/irq.c

+5 −50
Original line number Diff line number Diff line
@@ -51,52 +51,8 @@ 


unsigned long irq_err_count;



int show_interrupts(struct seq_file *p, void *v)

int arch_show_interrupts(struct seq_file *p, int prec)

{

	int i = *(loff_t *) v, cpu;

	struct irq_desc *desc;

	struct irqaction * action;

	unsigned long flags;

	int prec, n;



	for (prec = 3, n = 1000; prec < 10 && n <= nr_irqs; prec++)

		n *= 10;



#ifdef CONFIG_SMP

	if (prec < 4)

		prec = 4;

#endif



	if (i == 0) {

		char cpuname[12];



		seq_printf(p, "%*s ", prec, "");

		for_each_present_cpu(cpu) {

			sprintf(cpuname, "CPU%d", cpu);

			seq_printf(p, " %10s", cpuname);

		}

		seq_putc(p, '\n');

	}



	if (i < nr_irqs) {

		desc = irq_to_desc(i);

		raw_spin_lock_irqsave(&desc->lock, flags);

		action = desc->action;

		if (!action)

			goto unlock;



		seq_printf(p, "%*d: ", prec, i);

		for_each_present_cpu(cpu)

			seq_printf(p, "%10u ", kstat_irqs_cpu(i, cpu));

		seq_printf(p, " %10s", desc->irq_data.chip->name ? : "-");

		seq_printf(p, "  %s", action->name);

		for (action = action->next; action; action = action->next)

			seq_printf(p, ", %s", action->name);



		seq_putc(p, '\n');

unlock:

		raw_spin_unlock_irqrestore(&desc->lock, flags);

	} else if (i == nr_irqs) {

#ifdef CONFIG_FIQ

	show_fiq_list(p, prec);

#endif
@@ -107,7 +63,6 @@ unlock: 
	show_local_irqs(p, prec);

#endif

	seq_printf(p, "%*s: %10lu\n", prec, "Err", irq_err_count);

	}

	return 0;

}