diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index 04fe4f989bd8b..bfac4d6761b35 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -754,6 +754,8 @@ void handle_fasteoi_nmi(struct irq_desc *desc) unsigned int irq = irq_desc_get_irq(desc); irqreturn_t res; + __kstat_incr_irqs_this_cpu(desc); + trace_irq_handler_entry(irq, action); /* * NMIs cannot be shared, there is only one action. @@ -968,6 +970,8 @@ void handle_percpu_devid_fasteoi_nmi(struct irq_desc *desc) unsigned int irq = irq_desc_get_irq(desc); irqreturn_t res; + __kstat_incr_irqs_this_cpu(desc); + trace_irq_handler_entry(irq, action); res = action->handler(irq, raw_cpu_ptr(action->percpu_dev_id)); trace_irq_handler_exit(irq, action, res); diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c index 9f8a709337cf8..8a93df71673d7 100644 --- a/kernel/irq/irqdesc.c +++ b/kernel/irq/irqdesc.c @@ -945,6 +945,11 @@ unsigned int kstat_irqs_cpu(unsigned int irq, int cpu) *per_cpu_ptr(desc->kstat_irqs, cpu) : 0; } +static bool irq_is_nmi(struct irq_desc *desc) +{ + return desc->istate & IRQS_NMI; +} + /** * kstat_irqs - Get the statistics for an interrupt * @irq: The interrupt number @@ -962,7 +967,8 @@ unsigned int kstat_irqs(unsigned int irq) if (!desc || !desc->kstat_irqs) return 0; if (!irq_settings_is_per_cpu_devid(desc) && - !irq_settings_is_per_cpu(desc)) + !irq_settings_is_per_cpu(desc) && + !irq_is_nmi(desc)) return desc->tot_count; for_each_possible_cpu(cpu)