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SubjectRe: [RFC 4/4]x86: avoid tlbstate lock if no enough cpus
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Le mercredi 03 novembre 2010 à 16:41 +0800, Shaohua Li a écrit :

> yes, this is ok. we might need avoid some cpu hotplug race too. I'll
> post a new patch later.
>
>

Hmm, maybe only set the variable "must take the lock", never unset it.



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