Messages in this thread | | | Date | Thu, 20 Oct 2016 13:02:35 +0200 | From | Jan Glauber <> | Subject | Re: [PATCH v3 0/5] Cavium ThunderX uncore PMU support |
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On Thu, Oct 20, 2016 at 12:37:07PM +0200, Peter Zijlstra wrote: > 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?
As I said, perf reports the values as "unsupported". But as Mark pointed out, I wasn't using -a switch, just "perf stat -e \thunderx_lmc\blah\ -- ...".
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