diff options
Diffstat (limited to 'kernel/irq')
| -rw-r--r-- | kernel/irq/chip.c | 4 | ||||
| -rw-r--r-- | kernel/irq/irqdesc.c | 8 |
2 files changed, 11 insertions, 1 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index 29d6c7d070b4..04c850fb70cb 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -748,6 +748,8 @@ 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. @@ -962,6 +964,8 @@ 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 c52b737ab8e3..9149dde5a7b0 100644 --- a/kernel/irq/irqdesc.c +++ b/kernel/irq/irqdesc.c @@ -946,6 +946,11 @@ 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 @@ -963,7 +968,8 @@ 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) |