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 <tglx@linutronix.de>
Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Heiko Stuebner <heiko@sntech.de>
Cc: Julia Cartwright <julia@ni.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Brian Norris <briannorris@chromium.org>
Cc: Doug Anderson <dianders@chromium.org>
Cc: linux-rockchip@lists.infradead.org
Cc: John Keeping <john@metanate.com>
Cc: linux-gpio@vger.kernel.org
Link: http://lkml.kernel.org/r/20170629214344.196130646@linutronix.de

1 files changed, 3 insertions, 2 deletions

diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 3e693430bfe1..91e1f2390752 100644
--- 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);