1 files changed, 11 insertions, 4 deletions

diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index f8914b92b664..60c49e324390 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -89,7 +89,14 @@ int irq_set_affinity(unsigned int irq, cpumask_t cpumask)
         set_balance_irq_affinity(irq, cpumask);
 
 #ifdef CONFIG_GENERIC_PENDING_IRQ
-        set_pending_irq(irq, cpumask);
+        if (desc->status & IRQ_MOVE_PCNTXT) {
+                unsigned long flags;
+
+                spin_lock_irqsave(&desc->lock, flags);
+                desc->chip->set_affinity(irq, cpumask);
+                spin_unlock_irqrestore(&desc->lock, flags);
+        } else
+                set_pending_irq(irq, cpumask);
 #else
         desc->affinity = cpumask;
         desc->chip->set_affinity(irq, cpumask);
@@ -177,8 +184,7 @@ static void __enable_irq(struct irq_desc *desc, unsigned int irq)
 {
         switch (desc->depth) {
         case 0:
-                printk(KERN_WARNING "Unbalanced enable for IRQ %d\n", irq);
-                WARN_ON(1);
+                WARN(1, KERN_WARNING "Unbalanced enable for IRQ %d\n", irq);
                 break;
         case 1: {
                 unsigned int status = desc->status & ~IRQ_DISABLED;
@@ -324,7 +330,8 @@ static int __irq_set_trigger(struct irq_chip *chip, unsigned int irq,
         ret = chip->set_type(irq, flags & IRQF_TRIGGER_MASK);
 
         if (ret)
-                pr_err("setting flow type for irq %u failed (%pF)\n",
+                pr_err("setting trigger mode %d for irq %u failed (%pF)\n",
+                                (int)(flags & IRQF_TRIGGER_MASK),
                                 irq, chip->set_type);
 
         return ret;