summaryrefslogtreecommitdiff
path: root/kernel/irq/chip.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/irq/chip.c')
-rw-r--r--kernel/irq/chip.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 3914c1e03cf..468bcbc5db4 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -266,7 +266,7 @@ void handle_nested_irq(unsigned int irq)
{
struct irq_desc *desc = irq_to_desc(irq);
struct irqaction *action;
- irqreturn_t action_ret;
+ irqreturn_t action_ret = IRQ_NONE;
might_sleep();
@@ -281,7 +281,11 @@ void handle_nested_irq(unsigned int irq)
irqd_set(&desc->irq_data, IRQD_IRQ_INPROGRESS);
raw_spin_unlock_irq(&desc->lock);
- action_ret = action->thread_fn(action->irq, action->dev_id);
+ do {
+ action_ret |= action->thread_fn(action->irq, action->dev_id);
+ action = action->next;
+ } while (action);
+
if (!noirqdebug)
note_interrupt(irq, desc, action_ret);