Re: Is RCU_PREEMPT working in 2.6.30.9 ?

From: Mathieu Desnoyers
Date: Tue Oct 06 2009 - 10:29:20 EST


* Paul E. McKenney (paulmck@xxxxxxxxxxxxxxxxxx) wrote:
[...]
> Well, I am not 100% certain that we have ever gotten the combination of
> any RCU and CPU hotplug working completely correctly. I certainly never
> have done a formal proof of the two...
>
> Thanx, Paul

I just made helper tools which help finding the culprit (ends up being
vunmap). It wasn't my fault after all. ;)

Follow-up in a patchset.

Thanks,

Mathieu

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Mathieu Desnoyers
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