diff options
Diffstat (limited to 'kernel/irq/numa_migrate.c')
| -rw-r--r-- | kernel/irq/numa_migrate.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/kernel/irq/numa_migrate.c b/kernel/irq/numa_migrate.c index 089c3746358a..ecf765c6a77a 100644 --- a/kernel/irq/numa_migrate.c +++ b/kernel/irq/numa_migrate.c @@ -42,6 +42,7 @@ static void init_copy_one_irq_desc(int irq, struct irq_desc *old_desc, struct irq_desc *desc, int cpu) { memcpy(desc, old_desc, sizeof(struct irq_desc)); + spin_lock_init(&desc->lock); desc->cpu = cpu; lockdep_set_class(&desc->lock, &irq_desc_lock_class); init_copy_kstat_irqs(old_desc, desc, cpu, nr_cpu_ids); @@ -74,10 +75,8 @@ static struct irq_desc *__real_move_irq_desc(struct irq_desc *old_desc, node = cpu_to_node(cpu); desc = kzalloc_node(sizeof(*desc), GFP_ATOMIC, node); - printk(KERN_DEBUG " move irq_desc for %d to cpu %d node %d\n", - irq, cpu, node); if (!desc) { - printk(KERN_ERR "can not get new irq_desc for moving\n"); + printk(KERN_ERR "irq %d: can not get new irq_desc for migration.\n", irq); /* still use old one */ desc = old_desc; goto out_unlock; @@ -106,8 +105,6 @@ struct irq_desc *move_irq_desc(struct irq_desc *desc, int cpu) return desc; old_cpu = desc->cpu; - printk(KERN_DEBUG - "try to move irq_desc from cpu %d to %d\n", old_cpu, cpu); if (old_cpu != cpu) { node = cpu_to_node(cpu); old_node = cpu_to_node(old_cpu); |