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    SubjectRe: tools/perf: "perf record" restricted to root in latest kernel?
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    On Thu, 2010-01-07 at 05:48 +0100, Mike Galbraith wrote:
    > On Thu, 2010-01-07 at 11:49 +0900, Miles Bader wrote:
    >
    > > Perhaps the newer version of perf works better with newer kernels
    >
    > Yup. Bisects back to 60ab271617cec607380099f3ed8e84916e48323b. If
    > running latest kernel, normal user can record fine. Running 31 or 32
    > kernel with latest perf though, I see the same permission error. Not
    > immediately obvious to me why reverting this commit does indeed fix it.

    Heh. echo 0 > /proc/sys/kernel/perf_event_paranoid :)

    -Mike



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