[PATCH 0/2] perf vendor events arm64: Add A720/A520 events/metrics

[Yangyu Chen]

> On 14 Feb 2025, at 09:12, Namhyung Kim <namhyung at kernel.org> wrote:
> 
> Hello,
> 
> On Thu, Feb 13, 2025 at 11:11:01PM +0800, Yangyu Chen wrote:
>> This patchset adds the perf JSON files for the Cortex-A720 and Cortex-A520
>> processors. Some events have been tested on Raxda Orion 6 with Cix P1 SoC
>> (8xA720 + 4xA520) running mainline Kernel with ACPI mode.
> 
> I'm curious how the name of PMUs look like.  It is cortex_a720 (or a520)?

The name of PMUs comes from Arm's documentation. I have included these
links in each patch.

> I remember there's a logic to check the length of hex digits at the end.
> 

Could you provide more details about this?

> Ian, are you ok with this?
> 
> Thanks,
> Namhyung
> 
>> 
>> Yangyu Chen (2):
>>  perf vendor events arm64: Add Cortex-A720 events/metrics
>>  perf vendor events arm64: Add Cortex-A520 events/metrics
>> 
>> .../arch/arm64/arm/cortex-a520/bus.json       |  26 ++
>> .../arch/arm64/arm/cortex-a520/exception.json |  18 +
>> .../arm64/arm/cortex-a520/fp_operation.json   |  14 +
>> .../arch/arm64/arm/cortex-a520/general.json   |   6 +
>> .../arch/arm64/arm/cortex-a520/l1d_cache.json |  50 ++
>> .../arch/arm64/arm/cortex-a520/l1i_cache.json |  14 +
>> .../arch/arm64/arm/cortex-a520/l2_cache.json  |  46 ++
>> .../arch/arm64/arm/cortex-a520/l3_cache.json  |  21 +
>> .../arch/arm64/arm/cortex-a520/ll_cache.json  |  10 +
>> .../arch/arm64/arm/cortex-a520/memory.json    |  58 +++
>> .../arch/arm64/arm/cortex-a520/metrics.json   | 373 +++++++++++++++
>> .../arch/arm64/arm/cortex-a520/pmu.json       |   8 +
>> .../arch/arm64/arm/cortex-a520/retired.json   |  90 ++++
>> .../arm64/arm/cortex-a520/spec_operation.json |  70 +++
>> .../arch/arm64/arm/cortex-a520/stall.json     |  82 ++++
>> .../arch/arm64/arm/cortex-a520/sve.json       |  22 +
>> .../arch/arm64/arm/cortex-a520/tlb.json       |  78 ++++
>> .../arch/arm64/arm/cortex-a520/trace.json     |  32 ++
>> .../arch/arm64/arm/cortex-a720/bus.json       |  18 +
>> .../arch/arm64/arm/cortex-a720/exception.json |  62 +++
>> .../arm64/arm/cortex-a720/fp_operation.json   |  22 +
>> .../arch/arm64/arm/cortex-a720/general.json   |  10 +
>> .../arch/arm64/arm/cortex-a720/l1d_cache.json |  50 ++
>> .../arch/arm64/arm/cortex-a720/l1i_cache.json |  14 +
>> .../arch/arm64/arm/cortex-a720/l2_cache.json  |  62 +++
>> .../arch/arm64/arm/cortex-a720/l3_cache.json  |  22 +
>> .../arch/arm64/arm/cortex-a720/ll_cache.json  |  10 +
>> .../arch/arm64/arm/cortex-a720/memory.json    |  54 +++
>> .../arch/arm64/arm/cortex-a720/metrics.json   | 436 ++++++++++++++++++
>> .../arch/arm64/arm/cortex-a720/pmu.json       |   8 +
>> .../arch/arm64/arm/cortex-a720/retired.json   |  90 ++++
>> .../arch/arm64/arm/cortex-a720/spe.json       |  42 ++
>> .../arm64/arm/cortex-a720/spec_operation.json |  90 ++++
>> .../arch/arm64/arm/cortex-a720/stall.json     |  82 ++++
>> .../arch/arm64/arm/cortex-a720/sve.json       |  50 ++
>> .../arch/arm64/arm/cortex-a720/tlb.json       |  74 +++
>> .../arch/arm64/arm/cortex-a720/trace.json     |  32 ++
>> .../arch/arm64/common-and-microarch.json      |  15 +
>> tools/perf/pmu-events/arch/arm64/mapfile.csv  |   2 +
>> 39 files changed, 2263 insertions(+)
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a520/bus.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a520/exception.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a520/fp_operation.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a520/general.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a520/l1d_cache.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a520/l1i_cache.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a520/l2_cache.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a520/l3_cache.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a520/ll_cache.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a520/memory.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a520/metrics.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a520/pmu.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a520/retired.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a520/spec_operation.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a520/stall.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a520/sve.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a520/tlb.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a520/trace.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a720/bus.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a720/exception.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a720/fp_operation.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a720/general.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a720/l1d_cache.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a720/l1i_cache.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a720/l2_cache.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a720/l3_cache.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a720/ll_cache.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a720/memory.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a720/metrics.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a720/pmu.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a720/retired.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a720/spe.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a720/spec_operation.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a720/stall.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a720/sve.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a720/tlb.json
>> create mode 100644 tools/perf/pmu-events/arch/arm64/arm/cortex-a720/trace.json
>> 
>> -- 
>> 2.47.2
>>