Re: [RFC][PATCH 15/26] sched, numa: Implement hotplug hooks

[Peter Zijlstra]

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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