Messages in this thread | | | Date | Tue, 9 Feb 2010 15:23:48 +1100 | From | Paul Mackerras <> | Subject | Re: [RFC perf,x86] P4 PMU early draft |
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On Mon, Feb 08, 2010 at 09:45:04PM +0300, Cyrill Gorcunov wrote:
> The main problem in implementing P4 PMU is that it has much more > restrictions for event to MSR mapping. So to fit into current > perf_events model I made the following:
Is there somewhere accessible on the web where I can read about the P4 PMU? I'm interested to see if the constraint representation and search I used on the POWER processors would be applicable.
Paul.
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