Re: [PATCH v2 1/2] rcu: don't bind offline cpu

[Peter Zijlstra]

On Thu, 2011-05-19 at 15:06 +0900, KOSAKI Motohiro wrote:
> 
> The right way is, explicit two phase cpu bindings (1) bind boot
> (or any other online) cpu at CPU_UP_PREPARE (2) bind correct
> target cpu at CPU_ONLINE. This patch does it. 

I'm not sure that is in-fact correct. From what I understood, RCU could
have need of this thread before the ONLINE callback and expects it to be
affine at that time.

What was wrong with delaying the wakeup to STARTING?
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