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    SubjectRe: [PATCH v3 0/5] Cavium ThunderX uncore PMU support
    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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