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    SubjectRe: [PATCH 3/5] perf_counter: rework ioctl()s
    Peter Zijlstra writes:

    > Thanks, I missed that little detail.
    > Do we still want the new ioctl iteration flag?

    Not sure; it might be useful sometimes, I guess. We do need to clear
    up the confusion about whether one does ioctl(fd, ..., flag) or
    ioctl(fd, ..., &flag), and if the former we shouldn't be using _IOW,
    as Arnd pointed out.


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