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| author | Paul Mundt <lethal@linux-sh.org> | 2009-10-14 16:42:28 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-10-14 16:42:28 +0900 |
| commit | 731ba3301de41d2ffae9dd3e0f85f7361d8ad8f4 (patch) | |
| tree | fa41931b1bfc7b24e569ab0659460241c4c54b18 /arch/sh/kernel/irq.c | |
| parent | 56bfc42f6cba3e831094c01a23fbbb17a20bbdf8 (diff) | |
| download | op-kernel-dev-731ba3301de41d2ffae9dd3e0f85f7361d8ad8f4.zip op-kernel-dev-731ba3301de41d2ffae9dd3e0f85f7361d8ad8f4.tar.gz | |
sh: Count NMIs in irq_cpustat_t.
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>
Diffstat (limited to 'arch/sh/kernel/irq.c')
| -rw-r--r-- | arch/sh/kernel/irq.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index 7cb933b..11c289e 100644 --- a/arch/sh/kernel/irq.c +++ b/arch/sh/kernel/irq.c @@ -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; } |
