diff options
author | Takashi Iwai <tiwai@suse.de> | 2009-03-09 15:21:57 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2009-03-09 15:21:57 +0100 |
commit | efdcd41b4e41560375bb34ad8b095bcaa1c3a93f (patch) | |
tree | 57200ef68bae530776c0c2621c51e9464e1e72f9 /kernel/irq/numa_migrate.c | |
parent | 33dbe6114047496a5b6fee0941c52dad41250043 (diff) | |
parent | 79c7cdd5441f5d3900c1632adcc8cd2bee35c8da (diff) |
Merge branch 'topic/vmaster-update' into topic/docbook-fix
Diffstat (limited to 'kernel/irq/numa_migrate.c')
-rw-r--r-- | kernel/irq/numa_migrate.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/irq/numa_migrate.c b/kernel/irq/numa_migrate.c index ecf765c6a77..acd88356ac7 100644 --- a/kernel/irq/numa_migrate.c +++ b/kernel/irq/numa_migrate.c @@ -71,7 +71,7 @@ static struct irq_desc *__real_move_irq_desc(struct irq_desc *old_desc, desc = irq_desc_ptrs[irq]; if (desc && old_desc != desc) - goto out_unlock; + goto out_unlock; node = cpu_to_node(cpu); desc = kzalloc_node(sizeof(*desc), GFP_ATOMIC, node); @@ -84,10 +84,15 @@ static struct irq_desc *__real_move_irq_desc(struct irq_desc *old_desc, init_copy_one_irq_desc(irq, old_desc, desc, cpu); irq_desc_ptrs[irq] = desc; + spin_unlock_irqrestore(&sparse_irq_lock, flags); /* free the old one */ free_one_irq_desc(old_desc, desc); + spin_unlock(&old_desc->lock); kfree(old_desc); + spin_lock(&desc->lock); + + return desc; out_unlock: spin_unlock_irqrestore(&sparse_irq_lock, flags); |