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    SubjectRe: [RFC][PATCH] Make cryptoapi non-optional?
    Matt Mackall <> wrote:
    > I'm pretty sure there was never a time when entropy
    > accounting wasn't racy let alone wrong, SMP or no (fixed in -mm, thank
    > you).

    Well is has been argued that the lack of locking in the random driver is a
    "feature", adding a little more unpredictability.

    Now I don't know if that makes sense or not, but the locking certainly has
    a cost. If it doesn't actually fix anything then that cost becomes a

    IOW: what bug does that locking fix?

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