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    SubjectRe: RCU question
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    On Sun, 2004-12-12 at 13:15 +0100, Andrea Arcangeli wrote:
    > Overall this is a very minor issue (unless HZ is 0), it would only
    > introduce a 1/HZ latency to the irq that get posted while the nmi
    > handler is running, and the nmi handlers never runs in production.

    Ingo, couldn't this account for some of the inexplicable outliers some
    people were seeing in latency tests?

    Lee

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