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| author | Ingo Molnar <mingo@elte.hu> | 2009-02-09 14:58:11 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-02-09 14:58:11 +0100 |
| commit | 249d51b53aea1b7cdb1be65a1a9a0c59d9e06f3e (patch) | |
| tree | 7fc06930e46ee13d394f5b031166c40206af3189 /kernel/irq/numa_migrate.c | |
| parent | x86: fix abuse of per_cpu_offset (diff) | |
| parent | Linux 2.6.29-rc4 (diff) | |
| download | linux-249d51b53aea1b7cdb1be65a1a9a0c59d9e06f3e.tar.xz linux-249d51b53aea1b7cdb1be65a1a9a0c59d9e06f3e.zip | |
Merge commit 'v2.6.29-rc4' into core/percpu
Conflicts:
arch/x86/mach-voyager/voyager_smp.c
arch/x86/mm/fault.c
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 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); |