Re: [RFC perf,x86] P4 PMU early draft

Paul Mackerras
2010-02-09T04:24:07Z

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.