[patch 31/55] genirq/cpuhotplug: Set force affinity flag on hotplug migration

From: Thomas Gleixner
Date: Mon Jun 19 2017 - 20:00:22 EST


Set the force migration flag when migrating interrupts away from an
outgoing CPU.

Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
kernel/irq/cpuhotplug.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/kernel/irq/cpuhotplug.c
+++ b/kernel/irq/cpuhotplug.c
@@ -79,7 +79,7 @@ static bool migrate_one_irq(struct irq_d
brokeaff = true;
}

- err = irq_do_set_affinity(d, affinity, false);
+ err = irq_do_set_affinity(d, affinity, true);
if (err) {
pr_warn_ratelimited("IRQ%u: set affinity failed(%d).\n",
d->irq, err);