Merge commit 'v2.6.29-rc4' into perfcounters/core

Conflicts:
	arch/x86/kernel/setup_percpu.c
	arch/x86/mm/fault.c
	drivers/acpi/processor_idle.c
	kernel/irq/handle.c

1 files changed, 6 insertions, 1 deletions

diff --git a/kernel/irq/numa_migrate.c b/kernel/irq/numa_migrate.c
index 666260e4c065..7f9b80434e32 100644
--- a/kernel/irq/numa_migrate.c
+++ b/kernel/irq/numa_migrate.c
@@ -78,7 +78,7 @@ 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);
@@ -97,10 +97,15 @@ static struct irq_desc *__real_move_irq_desc(struct irq_desc *old_desc,
         }
 
         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);