tools/perf/pmu-events/arch/arm64/arm/cortex-a76/bus.json

Source file repositories/reference/linux-study-clean/tools/perf/pmu-events/arch/arm64/arm/cortex-a76/bus.json

File Facts

System
Linux kernel
Corpus path
tools/perf/pmu-events/arch/arm64/arm/cortex-a76/bus.json
Extension
.json
Size
766 bytes
Lines
22
Domain
Support Tooling And Documentation
Bucket
tools
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

[
    {
        "PublicDescription": "The number of core clock cycles",
        "ArchStdEvent": "CPU_CYCLES",
        "BriefDescription": "The number of core clock cycles."
    },
    {
        "PublicDescription": "This event counts for every beat of data transferred over the data channels between the core and the SCU. If both read and write data beats are transferred on a given cycle, this event is counted twice on that cycle. This event counts the sum of BUS_ACCESS_RD and BUS_ACCESS_WR.",
        "ArchStdEvent": "BUS_ACCESS"
    },
    {
        "PublicDescription": "This event duplicates CPU_CYCLES.",
        "ArchStdEvent": "BUS_CYCLES"
    },
    {
        "ArchStdEvent":  "BUS_ACCESS_RD"
    },
    {
        "ArchStdEvent":  "BUS_ACCESS_WR"
    }
]

Annotation

Implementation Notes