xiaomi-sm8450/android_kernel_xiaomi_sm8450
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Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

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* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86: APIC: enable workaround on AMD Fam10h CPUs
  xen: disable interrupts before saving in percpu
  x86: add x86@kernel.org to MAINTAINERS
  x86: push old stack address on irqstack for unwinder
  irq, x86: fix lock status with numa_migrate_irq_desc
  x86: add cache descriptors for Intel Core i7
  x86/Voyager: make it build and boot
This commit is contained in:
Linus Torvalds
2009-02-04 13:58:50 -08:00
parent 3e561f975c bb960a1e42
commit 647802d6db
11 changed files with 65 additions and 31 deletions
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7
kernel/irq/numa_migrate.c
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@@ -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);