Messages in this thread | | | Date | Thu, 19 May 2011 17:50:51 +0900 | From | KOSAKI Motohiro <> | Subject | Re: [PATCH v2 1/2] rcu: don't bind offline cpu |
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(2011/05/19 17:34), Peter Zijlstra wrote: > 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?
Grr, I misparsed Paul's mail. I thought he said "Sorry, but this does not work." to you. But in fact, he said to Young. I have to see and test your patch.
I'm sorry. Please give me a bit time.
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