[PATCH v3 0/4] Add support for ThunderX2 pmu events using json files
From: Ganapatrao Kulkarni <hidden>
Date: 2017-06-12 10:21:49
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Hi Shaokun, On Mon, Jun 12, 2017 at 3:19 PM, Zhangshaokun [off-list ref] wrote:
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 for testing!
Thanks. Shaokun On 2017/5/16 16:33, Ganapatrao Kulkarni wrote:quoted
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
thanks Ganapat