@@ -3538,6 +3538,7 @@ void __init setup_ioapic_dest(void)
{
int pin, ioapic, irq, irq_entry;
const struct cpumask *mask;
+ struct irq_desc *desc;
struct irq_data *idata;
if (skip_ioapic_setup == 1)
@@ -3553,7 +3554,9 @@ void __init setup_ioapic_dest(void)
if ((ioapic > 0) && (irq > 16))
continue;
- idata = irq_get_irq_data(irq);
+ desc = irq_to_desc(irq);
+ raw_spin_lock_irq(&desc->lock);
+ idata = irq_desc_get_irq_data(desc);
/*
* Honour affinities which have been set in early boot
@@ -3564,6 +3567,7 @@ void __init setup_ioapic_dest(void)
mask = apic->target_cpus();
x86_io_apic_ops.set_affinity(idata, mask, false);
+ raw_spin_unlock_irq(&desc->lock);
}
}