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    SubjectRE: Dual core Athlons and unsynced TSCs

    On Fri, 13 Jan 2006, Lee Revell wrote:

    > On Fri, 2006-01-13 at 12:52 -0500, Steven Rostedt wrote:
    > > On Fri, 13 Jan 2006, Lee Revell wrote:
    > >
    > > > I don't have hardware to test this, can you confirm that the only
    > > > workaround needed is to boot with "clock=pmtmr"?
    > >
    > > For which kernel?
    > I believe the problem exists on all kernels, it should not matter.

    Well, I just booted up (and am currently running) 2.6.15-rt4-sr2 and I
    used "clock=pmtmr". I haven't got any

    read_tsc: ACK! TSC went backward! Unsynced TSCs?

    If that's what you want to know?

    But the latency traces are still screwed up.

    -- Steve

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