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authorNicholas Piggin <npiggin@gmail.com>2017-08-01 15:00:53 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2017-08-10 15:30:01 +0300
commitca41ad4377072e3e51593a2a9593c6cdbf4a5c0d (patch)
treeb0f332e4b2d68a9fe5a77b9409520a6e1d119473 /arch/powerpc/kernel/irq.c
parent75eb767e4c417379abde72435c50f25c454f3099 (diff)
downloadlinux-ca41ad4377072e3e51593a2a9593c6cdbf4a5c0d.tar.xz
powerpc: Add irq accounting for system reset interrupts
Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/irq.c')
-rw-r--r--arch/powerpc/kernel/irq.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 0bcec745a672..5c18335580b6 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -470,6 +470,11 @@ int arch_show_interrupts(struct seq_file *p, int prec)
seq_printf(p, " Hypervisor Maintenance Interrupts\n");
}
+ seq_printf(p, "%*s: ", prec, "NMI");
+ for_each_online_cpu(j)
+ seq_printf(p, "%10u ", per_cpu(irq_stat, j).sreset_irqs);
+ seq_printf(p, " System Reset interrupts\n");
+
#ifdef CONFIG_PPC_DOORBELL
if (cpu_has_feature(CPU_FTR_DBELL)) {
seq_printf(p, "%*s: ", prec, "DBL");
@@ -494,6 +499,7 @@ u64 arch_irq_stat_cpu(unsigned int cpu)
sum += per_cpu(irq_stat, cpu).spurious_irqs;
sum += per_cpu(irq_stat, cpu).timer_irqs_others;
sum += per_cpu(irq_stat, cpu).hmi_exceptions;
+ sum += per_cpu(irq_stat, cpu).sreset_irqs;
#ifdef CONFIG_PPC_DOORBELL
sum += per_cpu(irq_stat, cpu).doorbell_irqs;
#endif