"Monchiero, Matteo" <matteo.monchiero@...> writes:
> I'm doing some experiments with oprofile on a Intel Xeon E7330 (Core 2). I want to track programmable and fixed counters at the same time, but I can add no more than 2 events in oprofile. I have no idea on how to track the fixed counters. Anyone can help?
There's currently no support for fixed counters in oprofile. I had
an experimental patch once, but it ran into a couple of problems,
so it was not really usable.
The only way to use them is to use a different profiler or program/read
them directly using /dev/cpu/*/msr