genirq/timings: Move free timings out of spinlocked region

No point to do memory management from a interrupt disabled spin locked
region.

Signed-off-by: Thomas Gleixner <[email protected]>
Reviewed-by: Marc Zyngier <[email protected]>
Cc: Daniel Lezcano <[email protected]>
Cc: Heiko Stuebner <[email protected]>
Cc: Julia Cartwright <[email protected]>
Cc: Linus Walleij <[email protected]>
Cc: Brian Norris <[email protected]>
Cc: Doug Anderson <[email protected]>
Cc: [email protected]
Cc: John Keeping <[email protected]>
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]

diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 3e693430bfe1afd2b37e41b3de609541446f74dd..91e1f2390752cb443c822957976a3e7aba867811 100644 (file)
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -1489,7 +1489,6 @@ static struct irqaction *__free_irq(unsigned int irq, void *dev_id)
        if (!desc->action) {
                irq_settings_clr_disable_unlazy(desc);
                irq_shutdown(desc);
-               irq_remove_timings(desc);
        }
 
 #ifdef CONFIG_SMP
@@ -1531,8 +1530,10 @@ static struct irqaction *__free_irq(unsigned int irq, void *dev_id)
                }
        }
 
-       if (!desc->action)
+       if (!desc->action) {
                irq_release_resources(desc);
+               irq_remove_timings(desc);
+       }
 
        mutex_unlock(&desc->request_mutex);