On Thu, Oct 20, 2016 at 11:30:36AM +0200, Jan Glauber wrote: > Note: > I'm using perf_sw_context in difference to perf_invalid_context > (see WARN_ON in perf_pmu_register). Reason is that with perf_invalid_context > add() is never called and the counter results are shown as "unsupported" by > perf. With perf_sw_context everything works as expected.
What?! All the uncore PMUs use perf_invalid_context. What doesn't work for you?

