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    SubjectRe: I.5 - Mmaped count
    stephane eranian writes:

    > I don't see where you clear that field on x86.
    > Looks like it comes from hwc->idx. I suspect you need
    > to do something in x86_pmu_disable() to be symmetrical
    > with x86_pmu_enable().
    > I suspect something similar needs to be done on Power.

    power_pmu_disable() already calls perf_counter_update_userpage,
    so I think we're OK there.


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