[PATCH v3 0/4] Add support for ThunderX2 pmu events using json files
From: Zhangshaokun <hidden>
Date: 2017-06-12 09:52:41
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Hi Ganapat This patchset has been tested on Hisilicon's hip08 board for implementation defined PMU events: (1)perf list command is ok; (2)perf stat command -e event_name: When event number is less than 0x3ff, it is ok; if event number is more than 0x3ff, it should be added this patch: https://www.spinics.net/lists/arm-kernel/msg583222.html Thanks. Shaokun On 2017/5/16 16:33, Ganapatrao Kulkarni wrote:
Extending json/jevent framework for parsing arm64 event files.
Adding jevents for ThunderX2 implementation defined PMU events.
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 | 59 ++++++++++++++++++++
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 | 53 +++++++++++++++---
8 files changed, 186 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