[COMMON] kernel: irq: don't migrate irqs with IRQD_GIC_MULTI_TARGET set

Don't migrate multi targeted interrupts during cpu hotplug out
if their masks include any onlie cpus.

This patch was missing by kernel version up, because this code was
in arch/arm64/kernel. But it is in kernel/irq now.

Change-Id: If1acc4c5acac8ca65bc4a3308db40530bdd1e17c
Signed-off-by: Hosung Kim <hosung0.kim@samsung.com>
Signed-off-by: Hyunki Koo <hyunki00.koo@samsung.com>

diff --git a/kernel/irq/cpuhotplug.c b/kernel/irq/cpuhotplug.c
index 9eb09aef0313cecaea99844c653016469cc9321f..094306aafb5a017512105de0b7bcca507c6b38aa 100644 (file)
--- a/kernel/irq/cpuhotplug.c
+++ b/kernel/irq/cpuhotplug.c
@@ -120,6 +120,8 @@ static bool migrate_one_irq(struct irq_desc *desc)
                }
                affinity = cpu_online_mask;
                brokeaff = true;
+       } else if (unlikely(d->common->state_use_accessors & IRQD_GIC_MULTI_TARGET)) {
+               return false;
        }
        /*
         * Do not set the force argument of irq_do_set_affinity() as this