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-rw-r--r--kernel/irq/manage.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 152abfd3589f..22d10d3189f8 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)
89 set_balance_irq_affinity(irq, cpumask); 89 set_balance_irq_affinity(irq, cpumask);
90 90
91#ifdef CONFIG_GENERIC_PENDING_IRQ 91#ifdef CONFIG_GENERIC_PENDING_IRQ
92 set_pending_irq(irq, cpumask); 92 if (desc->status & IRQ_MOVE_PCNTXT) {
93 unsigned long flags;
94
95 spin_lock_irqsave(&desc->lock, flags);
96 desc->chip->set_affinity(irq, cpumask);
97 spin_unlock_irqrestore(&desc->lock, flags);
98 } else
99 set_pending_irq(irq, cpumask);
93#else 100#else
94 desc->affinity = cpumask; 101 desc->affinity = cpumask;
95 desc->chip->set_affinity(irq, cpumask); 102 desc->chip->set_affinity(irq, cpumask);