Messages in this thread | | | Date | Fri, 13 Jan 2006 13:41:16 -0500 (EST) | From | Steven Rostedt <> | Subject | RE: Dual core Athlons and unsynced TSCs |
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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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