diff options
Diffstat (limited to 'kernel/irq/chip.c')
| -rw-r--r-- | kernel/irq/chip.c | 33 |
1 files changed, 6 insertions, 27 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index d1917b28761a..678f094d261a 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -897,8 +897,9 @@ void handle_percpu_irq(struct irq_desc *desc) void handle_percpu_devid_irq(struct irq_desc *desc) { struct irq_chip *chip = irq_desc_get_chip(desc); - struct irqaction *action = desc->action; unsigned int irq = irq_desc_get_irq(desc); + unsigned int cpu = smp_processor_id(); + struct irqaction *action; irqreturn_t res; /* @@ -910,12 +911,15 @@ void handle_percpu_devid_irq(struct irq_desc *desc) if (chip->irq_ack) chip->irq_ack(&desc->irq_data); + for (action = desc->action; action; action = action->next) + if (cpumask_test_cpu(cpu, action->affinity)) + break; + if (likely(action)) { trace_irq_handler_entry(irq, action); res = action->handler(irq, raw_cpu_ptr(action->percpu_dev_id)); trace_irq_handler_exit(irq, action, res); } else { - unsigned int cpu = smp_processor_id(); bool enabled = cpumask_test_cpu(cpu, desc->percpu_enabled); if (enabled) @@ -929,31 +933,6 @@ void handle_percpu_devid_irq(struct irq_desc *desc) chip->irq_eoi(&desc->irq_data); } -/** - * handle_percpu_devid_fasteoi_nmi - Per CPU local NMI handler with per cpu - * dev ids - * @desc: the interrupt description structure for this irq - * - * Similar to handle_fasteoi_nmi, but handling the dev_id cookie - * as a percpu pointer. - */ -void handle_percpu_devid_fasteoi_nmi(struct irq_desc *desc) -{ - struct irq_chip *chip = irq_desc_get_chip(desc); - struct irqaction *action = desc->action; - 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); - - if (chip->irq_eoi) - chip->irq_eoi(&desc->irq_data); -} - static void __irq_do_set_handler(struct irq_desc *desc, irq_flow_handler_t handle, int is_chained, const char *name) |