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sh: Count NMIs in irq_cpustat_t.

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This plugs in support for NMI counting per-CPU via irq_cpustat_t.
Modelled after the x86 implementation.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt
2009-10-14 16:42:28 +09:00
parent 56bfc42f6c
commit 731ba3301d
3 changed files with 20 additions and 3 deletions
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8
arch/sh/kernel/irq.c
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@ -36,7 +36,15 @@ void ack_bad_irq(unsigned int irq)
*/
static int show_other_interrupts(struct seq_file *p, int prec)
{
int j;
seq_printf(p, "%*s: ", prec, "NMI");
for_each_online_cpu(j)
seq_printf(p, "%10u ", irq_stat[j].__nmi_count);
seq_printf(p, " Non-maskable interrupts\n");
seq_printf(p, "%*s: %10u\n", prec, "ERR", atomic_read(&irq_err_count));
return 0;
}