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genirq/timings: Move free timings out of spinlocked region

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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
This commit is contained in:
Thomas Gleixner 2017-06-29 23:33:39 +02:00
parent 46e48e2573
commit 2343877fbd
1 changed files with 3 additions and 2 deletions
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5
kernel/irq/manage.c
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@ -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);