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

Peter Zijlstra
2012-03-19T12:20:33Z

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.