diff options
Diffstat (limited to 'kernel/irq/handle.c')
| -rw-r--r-- | kernel/irq/handle.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c index a15b5485b446..d3f24905852c 100644 --- a/kernel/irq/handle.c +++ b/kernel/irq/handle.c @@ -132,10 +132,10 @@ void __irq_wake_thread(struct irq_desc *desc, struct irqaction *action) wake_up_process(action->thread); } -irqreturn_t handle_irq_event_percpu(struct irq_desc *desc) +irqreturn_t __handle_irq_event_percpu(struct irq_desc *desc, unsigned int *flags) { irqreturn_t retval = IRQ_NONE; - unsigned int flags = 0, irq = desc->irq_data.irq; + unsigned int irq = desc->irq_data.irq; struct irqaction *action; for_each_action_of_desc(desc, action) { @@ -164,7 +164,7 @@ irqreturn_t handle_irq_event_percpu(struct irq_desc *desc) /* Fall through to add to randomness */ case IRQ_HANDLED: - flags |= action->flags; + *flags |= action->flags; break; default: @@ -174,7 +174,17 @@ irqreturn_t handle_irq_event_percpu(struct irq_desc *desc) retval |= res; } - add_interrupt_randomness(irq, flags); + return retval; +} + +irqreturn_t handle_irq_event_percpu(struct irq_desc *desc) +{ + irqreturn_t retval; + unsigned int flags = 0; + + retval = __handle_irq_event_percpu(desc, &flags); + + add_interrupt_randomness(desc->irq_data.irq, flags); if (!noirqdebug) note_interrupt(desc, retval); |