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    SubjectRe: [RFC][PATCH 15/26] sched, numa: Implement hotplug hooks
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    On Mon, 2012-03-19 at 17:46 +0530, Srivatsa S. Bhat wrote:
    > > + get_online_cpus();
    > > + cpu_notifier(numa_hotplug, 0);
    >
    >
    > ABBA deadlock!
    >
    Yeah, I know.. luckily it can't actually happen since early_initcalls
    are pre-smp. I could just leave out the get_online_cpus() thing.


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