[RFC PATCH 4/5] arm64: add CPU_HOTPLUG infrastructure

Mark Rutland mark.rutland at arm.com
Thu Jul 11 07:10:04 EDT 2013


On Thu, Jul 11, 2013 at 10:33:59AM +0100, Stephen Boyd wrote:
> On 07/10, Mark Rutland wrote:
> > +void __ref cpu_die(void)
> > +{
> > +	unsigned int cpu = smp_processor_id();
> > +
> > +	idle_task_exit();
> > +
> > +	local_irq_disable();
> > +	mb();
> > +
> > +	/* Tell __cpu_die() that this CPU is now safe to dispose of */
> > +	RCU_NONIDLE(complete(&cpu_died));
> 
> This isn't true anymore.

Ah. I'd missed the RCU_NONIDLE while rebasing the series. I'll fix that up.

Thanks,
Mark.



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