Merge tag 'arc-v3.13-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git...

[cascardo/linux.git] / kernel / irq / spurious.c

diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c
index 7b5f012..a1d8cc6 100644 (file)
--- a/kernel/irq/spurious.c
+++ b/kernel/irq/spurious.c
@@ -67,8 +67,13 @@ static int try_one_irq(int irq, struct irq_desc *desc, bool force)
 
        raw_spin_lock(&desc->lock);
 
-       /* PER_CPU and nested thread interrupts are never polled */
-       if (irq_settings_is_per_cpu(desc) || irq_settings_is_nested_thread(desc))
+       /*
+        * PER_CPU, nested thread interrupts and interrupts explicitely
+        * marked polled are excluded from polling.
+        */
+       if (irq_settings_is_per_cpu(desc) ||
+           irq_settings_is_nested_thread(desc) ||
+           irq_settings_is_polled(desc))
                goto out;
 
        /*
@@ -268,7 +273,8 @@ try_misrouted_irq(unsigned int irq, struct irq_desc *desc,
 void note_interrupt(unsigned int irq, struct irq_desc *desc,
                    irqreturn_t action_ret)
 {
-       if (desc->istate & IRQS_POLL_INPROGRESS)
+       if (desc->istate & IRQS_POLL_INPROGRESS ||
+           irq_settings_is_polled(desc))
                return;
 
        /* we get here again via the threaded handler */