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    SubjectRe: [PATCH 5/5] perf core: Reduce perf event output overhead by new overflow handler
    On Mon, Mar 14, 2016 at 09:59:45AM +0000, Wang Nan wrote:
    > By creating onward and backward specific overflow handlers and setting
    > them according to event's backward setting, normal sampling events
    > don't need checking backward setting of an event any more.

    The normal antonym of backward is forward. Onward does not indicate a
    direction per se, its more a continuance or progression of a previously
    set goal.

    Also, just squash these last two patches together.

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