[patch 5/5] genirq/timings: Move free timings out of spinlocked region
Thomas Gleixner
tglx at linutronix.de
Thu Jun 29 14:33:39 PDT 2017
No point to do memory management from a interrupt disabled spin locked
region.
Signed-off-by: Thomas Gleixner <tglx at linutronix.de>
Cc: Daniel Lezcano <daniel.lezcano at linaro.org>
---
kernel/irq/manage.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -1489,7 +1489,6 @@ static struct irqaction *__free_irq(unsi
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(unsi
}
}
- if (!desc->action)
+ if (!desc->action) {
irq_release_resources(desc);
+ irq_remove_timings(desc);
+ }
mutex_unlock(&desc->request_mutex);
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