[PATCH 0/5][Unstable] Add support for ThunderX2 vendor PMU events

[dann frazier]

BugLink: https://bugs.launchpad.net/bugs/1747523

All clean cherry-picks from upstream.

Ganapatrao Kulkarni (5):
  perf pmu: Pass pmu as a parameter to get_cpuid_str()
  perf tools arm64: Add support for get_cpuid_str function.
  perf pmu: Add helper function is_pmu_core to detect PMU CORE devices
  perf vendor events arm64: Add ThunderX2 implementation defined pmu
    core events
  perf pmu: Add check for valid cpuid in perf_pmu__find_map()

 tools/perf/arch/arm64/util/Build                   |  1 +
 tools/perf/arch/arm64/util/header.c                | 65 +++++++++++++++++++++
 tools/perf/arch/powerpc/util/header.c              |  2 +-
 tools/perf/arch/x86/util/header.c                  |  2 +-
 .../arch/arm64/cavium/thunderx2-imp-def.json       | 62 ++++++++++++++++++++
 tools/perf/pmu-events/arch/arm64/mapfile.csv       | 15 +++++
 tools/perf/util/header.h                           |  3 +-
 tools/perf/util/metricgroup.c                      |  4 +-
 tools/perf/util/pmu.c                              | 67 +++++++++++++++++-----
 tools/perf/util/pmu.h                              |  2 +-
 10 files changed, 202 insertions(+), 21 deletions(-)
 create mode 100644 tools/perf/arch/arm64/util/header.c
 create mode 100644 tools/perf/pmu-events/arch/arm64/cavium/thunderx2-imp-def.json
 create mode 100644 tools/perf/pmu-events/arch/arm64/mapfile.csv

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2.15.1