[PATCH v6 0/4] Add support for ThunderX2 pmu events using json files

[Ganapatrao Kulkarni]

Extending json/jevent framework for parsing arm64 event files.
Adding jevents for ThunderX2 implementation defined PMU events.

v6 : Addressed comments [1] [2]

[1] https://patchwork.kernel.org/patch/9903099/
[2] https://patchwork.kernel.org/patch/9853899/

v5:
   - Addressed comments from Arnaldo.
   - Rebased to 4.13-rc5

v4:
   - Rebased to 4.13-rc1

v3:
   - Addressed comments from Will Deacon and Jayachandran C.
   - Rebased to 4.12-rc1

v2:
   - Updated as per Mark Rutland's suggestions.
   - Added provision for get_cpuid_str to get cpu id string
     from associated cpus of pmu core device.

v1: Initial patchset.

Ganapatrao Kulkarni (4):
  perf utils: passing pmu as a parameter to function get_cpuid_str
  perf tools arm64: Add support for get_cpuid_str function.
  perf utils: Add helper function is_pmu_core to detect PMU CORE devices
  perf vendor events arm64: Add ThunderX2 implementation defined pmu
    core events

 tools/perf/arch/arm64/util/Build                   |  1 +
 tools/perf/arch/arm64/util/header.c                | 60 +++++++++++++++++++++
 tools/perf/arch/powerpc/util/header.c              |  2 +-
 tools/perf/arch/x86/util/header.c                  |  2 +-
 tools/perf/pmu-events/arch/arm64/mapfile.csv       | 15 ++++++
 .../arm64/thunderx2/implementation-defined.json    | 62 ++++++++++++++++++++++
 tools/perf/util/header.h                           |  3 +-
 tools/perf/util/pmu.c                              | 48 ++++++++++++++---
 8 files changed, 182 insertions(+), 11 deletions(-)
 create mode 100644 tools/perf/arch/arm64/util/header.c
 create mode 100644 tools/perf/pmu-events/arch/arm64/mapfile.csv
 create mode 100644 tools/perf/pmu-events/arch/arm64/thunderx2/implementation-defined.json

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2.9.4