Messages in this thread | | | Subject | Re: [PATCH 08/19] perf c2c: Shared data analyser | From | Davidlohr Bueso <> | Date | Mon, 03 Mar 2014 10:21:45 -0800 |
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On Mon, 2014-03-03 at 10:05 -0500, Don Zickus wrote: > On Fri, Feb 28, 2014 at 01:03:31PM -0800, Davidlohr Bueso wrote: > > On Fri, 2014-02-28 at 14:46 -0500, Don Zickus wrote: > > > On Fri, Feb 28, 2014 at 11:08:59AM -0800, Andi Kleen wrote: > > > > Don Zickus <dzickus@redhat.com> writes: > > > > > + > > > > > +static const struct perf_evsel_str_handler handlers[] = { > > > > > + { "cpu/mem-loads,ldlat=30/pp", perf_c2c__process_load, }, > > > > > + { "cpu/mem-stores/pp", perf_c2c__process_store, }, > > > > > > > > Hmm I'm getting this when running a simple record command. > > > > invalid or unsupported event: 'cpu/mem-loads/pp' > > > > This only occurs with c2c, other subcommands work normally. It's as if > > it were an old kernel, but it's Linus' latest. Is this an issue with the > > patch or something I'm missing? > > > > Furthermore, I see: > > ls /sys/bus/event_source/devices/cpu/events > > branch-instructions branch-misses cache-misses cache-references cpu-cycles instructions mem-loads > > Hmm, so based on Andi's reply, I am assuming you are running on a Westmere > (or Nehalem) due to the lack of mem-stores.
Indeed, I had definitely overlooked this detail.
Performance Events: PEBS fmt1+, 16-deep LBR, Westmere events, Broken BIOS detected, complain to your hardware vendor.
Thanks, Davidlohr
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