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sh: Convert to generic show_interrupts.

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Trivial conversion, simply encapsulate the NMI stats in the arch code.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2011-03-17 17:31:51 +09:00
parent a88403335a
commit 3d44ae402a
2 changed files with 3 additions and 59 deletions
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1
arch/sh/Kconfig
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@ -25,6 +25,7 @@ config SUPERH
select GENERIC_ATOMIC64
# Support the deprecated APIs until MFD and GPIOLIB catch up.
select GENERIC_HARDIRQS_NO_DEPRECATED if !MFD_SUPPORT && !GPIOLIB
select GENERIC_IRQ_SHOW
help
The SuperH is a RISC processor targeted for use in embedded systems
and consumer electronics; it was also used in the Sega Dreamcast

61
arch/sh/kernel/irq.c
View file

@ -34,9 +34,9 @@ void ack_bad_irq(unsigned int irq)
#if defined(CONFIG_PROC_FS)
/*
* /proc/interrupts printing:
* /proc/interrupts printing for arch specific interrupts
*/
static int show_other_interrupts(struct seq_file *p, int prec)
int arch_show_interrupts(struct seq_file *p, int prec)
{
int j;
@ -49,63 +49,6 @@ static int show_other_interrupts(struct seq_file *p, int prec)
return 0;
}
int show_interrupts(struct seq_file *p, void *v)
{
unsigned long flags, any_count = 0;
int i = *(loff_t *)v, j, prec;
struct irqaction *action;
struct irq_desc *desc;
struct irq_data *data;
struct irq_chip *chip;
if (i > nr_irqs)
return 0;
for (prec = 3, j = 1000; prec < 10 && j <= nr_irqs; ++prec)
j *= 10;
if (i == nr_irqs)
return show_other_interrupts(p, prec);
if (i == 0) {
seq_printf(p, "%*s", prec + 8, "");
for_each_online_cpu(j)
seq_printf(p, "CPU%-8d", j);
seq_putc(p, '\n');
}
desc = irq_to_desc(i);
if (!desc)
return 0;
data = irq_get_irq_data(i);
chip = irq_data_get_irq_chip(data);
raw_spin_lock_irqsave(&desc->lock, flags);
for_each_online_cpu(j)
any_count |= kstat_irqs_cpu(i, j);
action = desc->action;
if (!action && !any_count)
goto out;
seq_printf(p, "%*d: ", prec, i);
for_each_online_cpu(j)
seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
seq_printf(p, " %14s", chip->name);
seq_printf(p, "-%-8s", desc->name);
if (action) {
seq_printf(p, " %s", action->name);
while ((action = action->next) != NULL)
seq_printf(p, ", %s", action->name);
}
seq_putc(p, '\n');
out:
raw_spin_unlock_irqrestore(&desc->lock, flags);
return 0;
}
#endif
#ifdef CONFIG_IRQSTACKS