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    SubjectRe: [PATCH 4/4][RFC] perf_counter: Allow sharing of output channels

    * Peter Zijlstra <a.p.zijlstra@chello.nl> wrote:

    > > Does this only apply to sampling counters?
    >
    > Yeah, everything that would otherwise go through the mmap()
    > buffer.

    Note that this can include sample-driven normal counts as well,
    i.e. PERF_SAMPLE_READ and perf record -s/--stat.

    Ingo


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