1 files changed, 18 insertions, 6 deletions

diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index f7ce0021e1c..d64bafb1afd 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -723,13 +723,16 @@ irq_thread_check_affinity(struct irq_desc *desc, struct irqaction *action) { }
  * context. So we need to disable bh here to avoid deadlocks and other
  * side effects.
  */
-static void
+static irqreturn_t
 irq_forced_thread_fn(struct irq_desc *desc, struct irqaction *action)
 {
+        irqreturn_t ret;
+
         local_bh_disable();
-        action->thread_fn(action->irq, action->dev_id);
+        ret = action->thread_fn(action->irq, action->dev_id);
         irq_finalize_oneshot(desc, action, false);
         local_bh_enable();
+        return ret;
 }
 
 /*
@@ -737,10 +740,14 @@ irq_forced_thread_fn(struct irq_desc *desc, struct irqaction *action)
  * preemtible - many of them need to sleep and wait for slow busses to
  * complete.
  */
-static void irq_thread_fn(struct irq_desc *desc, struct irqaction *action)
+static irqreturn_t irq_thread_fn(struct irq_desc *desc,
+                struct irqaction *action)
 {
-        action->thread_fn(action->irq, action->dev_id);
+        irqreturn_t ret;
+
+        ret = action->thread_fn(action->irq, action->dev_id);
         irq_finalize_oneshot(desc, action, false);
+        return ret;
 }
 
 /*
@@ -753,7 +760,8 @@ static int irq_thread(void *data)
         };
         struct irqaction *action = data;
         struct irq_desc *desc = irq_to_desc(action->irq);
-        void (*handler_fn)(struct irq_desc *desc, struct irqaction *action);
+        irqreturn_t (*handler_fn)(struct irq_desc *desc,
+                        struct irqaction *action);
         int wake;
 
         if (force_irqthreads & test_bit(IRQTF_FORCED_THREAD,
@@ -783,8 +791,12 @@ static int irq_thread(void *data)
                         desc->istate |= IRQS_PENDING;
                         raw_spin_unlock_irq(&desc->lock);
                 } else {
+                        irqreturn_t action_ret;
+
                         raw_spin_unlock_irq(&desc->lock);
-                        handler_fn(desc, action);
+                        action_ret = handler_fn(desc, action);
+                        if (!noirqdebug)
+                                note_interrupt(action->irq, desc, action_ret);
                 }
 
                 wake = atomic_dec_and_test(&desc->threads_active);