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SubjectRe: [patch 1/2] stop_machine: enable __stop_machine() to be called from the cpu online path
On 06/07/2011 11:38 AM, Suresh Siddha wrote:
>
> This is kind of a false positive. We are just checking if the calling
> cpu is online/offline (and there is no possible process migration
> between an online and offline cpu).
>

Is the state not available in a percpu variable of some sort? If not,
shouldn't it be rather than indirecting via a CPU number?

-hpa


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