Arnaldo Carvalho de Melo [a...@kernel.org] wrote: > Em Wed, Jul 12, 2017 at 10:09:12PM +1000, Michael Ellerman escreveu: > > Sukadev Bhattiprolu <suka...@linux.vnet.ibm.com> writes: > > > Please pull the JSON files for POWER9 PMU events. > > > > perf vendor events: Add POWER9 PMU events > > > perf vendor events: Add POWER9 PVRs to mapfile > > > I think the PVRs need work. > > > You have: > > > +004e0100,1,power9.json,core > > +004e0000,1,power9.json,core > > > The first is P9 DD1, but the second doesn't exist. We have it in the > > kernel, but with a mask of 0xffff0000. From memory the perf code doesn't > > do any masking or anything fancy, it looks for an exact match. > > > So for starters you should probably drop that one and add 0x004e1200 and > > 0x004e0200.
Yes, thanks. > > Could this check be somehow done automatically? Using whatever is in the > kernel sources or some IBM released document? Yes, had a recent discussion offline with Michael Petlan and Jiri about generalizing/simplifying this. For now, I have added the above PVRs and will look into the broader fix. The following changes since commit 07d306c838c5c30196619baae36107d0615e459b: Merge git://www.linux-watchdog.org/linux-watchdog (2017-07-11 09:59:37 -0700) are available in the git repository at: https://github.com/sukadev/linux/ p9-json for you to fetch changes up to 8870b54739866c6eea23c36a0125af8045fbd572: perf vendor events: Add POWER9 PVRs to mapfile (2017-07-12 11:11:00 -0500) ---------------------------------------------------------------- Sukadev Bhattiprolu (2): perf vendor events: Add POWER9 PMU events perf vendor events: Add POWER9 PVRs to mapfile tools/perf/pmu-events/arch/powerpc/mapfile.csv | 3 + .../perf/pmu-events/arch/powerpc/power9/cache.json | 176 +++++ .../arch/powerpc/power9/floating-point.json | 44 ++ .../pmu-events/arch/powerpc/power9/frontend.json | 446 +++++++++++ .../pmu-events/arch/powerpc/power9/marked.json | 782 +++++++++++++++++++ .../pmu-events/arch/powerpc/power9/memory.json | 158 ++++ .../perf/pmu-events/arch/powerpc/power9/other.json | 836 +++++++++++++++++++++ .../pmu-events/arch/powerpc/power9/pipeline.json | 680 +++++++++++++++++ tools/perf/pmu-events/arch/powerpc/power9/pmc.json | 146 ++++ .../arch/powerpc/power9/translation.json | 272 +++++++ 10 files changed, 3543 insertions(+) create mode 100644 tools/perf/pmu-events/arch/powerpc/power9/cache.json create mode 100644 tools/perf/pmu-events/arch/powerpc/power9/floating-point.json create mode 100644 tools/perf/pmu-events/arch/powerpc/power9/frontend.json create mode 100644 tools/perf/pmu-events/arch/powerpc/power9/marked.json create mode 100644 tools/perf/pmu-events/arch/powerpc/power9/memory.json create mode 100644 tools/perf/pmu-events/arch/powerpc/power9/other.json create mode 100644 tools/perf/pmu-events/arch/powerpc/power9/pipeline.json create mode 100644 tools/perf/pmu-events/arch/powerpc/power9/pmc.json create mode 100644 tools/perf/pmu-events/arch/powerpc/power9/translation.json