Commit-ID: 2343877fbda701599653e63f8dcc318aa1bf15ee
Gitweb: http://git.kernel.org/tip/2343877fbda701599653e63f8dcc318aa1bf15ee
Author: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
AuthorDate: Thu, 29 Jun 2017 23:33:39 +0200
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Tue, 4 Jul 2017 12:46:16 +0200
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@xxxxxxxxxxxxx>
Reviewed-by: Marc Zyngier <marc.zyngier@xxxxxxx>
Cc: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
Cc: Heiko Stuebner <heiko@xxxxxxxxx>
Cc: Julia Cartwright <julia@xxxxxx>
Cc: Linus Walleij <linus.walleij@xxxxxxxxxx>
Cc: Brian Norris <briannorris@xxxxxxxxxxxx>
Cc: Doug Anderson <dianders@xxxxxxxxxxxx>
Cc: linux-rockchip@xxxxxxxxxxxxxxxxxxx
Cc: John Keeping <john@xxxxxxxxxxxx>
Cc: linux-gpio@xxxxxxxxxxxxxxx
Link: http://lkml.kernel.org/r/20170629214344.196130646@xxxxxxxxxxxxx
---
kernel/irq/manage.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 3e69343..91e1f23 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);
--
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