From: Russell King <rmk+kernel@arm.linux.org.uk>
Date: Sun, 23 Jan 2011 12:08:16 +0000 (+0000)
Subject: ARM: irq migration: force migration off CPU going down
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=1dbfa187dad57d3e17207328ec8bd2d90b4177d2;p=openwrt%2Fstaging%2Fblogic.git

ARM: irq migration: force migration off CPU going down

The force argument to irq_set_affinity really should be 'true' as
moving IRQs off a CPU which is going down isn't optional.

Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---

diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index 28536e352deb..2f19aa5f3391 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -185,7 +185,7 @@ static void route_irq(struct irq_desc *desc, unsigned int irq, unsigned int cpu)
 
 	raw_spin_lock_irq(&desc->lock);
 	desc->irq_data.chip->irq_set_affinity(&desc->irq_data,
-					      cpumask_of(cpu), false);
+					      cpumask_of(cpu), true);
 	raw_spin_unlock_irq(&desc->lock);
 }