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    SubjectRe: Implement PEBS virtualization for Silvermont
    On Thu, May 29, 2014 at 06:12:03PM -0700, Andi Kleen wrote:
    > PEBS is very useful (e.g. enabling the more cycles:pp event or
    > memory profiling) Unfortunately it didn't work in virtualization,
    > which is becoming more and more common.
    >
    > This patch kit implements simple PEBS virtualization for KVM on Silvermont
    > CPUs. Silvermont does not have the leak problems that prevented successfull
    > PEBS virtualization earlier.

    Silvermont is such an underpowered thing, who in his right mind would
    run anything virt on it to further reduce performance?


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