Messages in this thread | | | Date | Wed, 23 Nov 2011 15:15:57 -0800 (PST) | From | David Rientjes <> | Subject | Re: slub: use irqsafe_cpu_cmpxchg for put_cpu_partial |
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On Wed, 23 Nov 2011, Christoph Lameter wrote:
> Subject: slub: use irqsafe_cpu_cmpxchg for put_cpu_partial > > The cmpxchg must be irq safe. The fallback for this_cpu_cmpxchg only > disables preemption which results in per cpu partial page operation > potentially failing on non x86 platforms. > > Signed-off-by: Christoph Lameter <cl@linux.com>
Acked-by: David Rientjes <rientjes@google.com>
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