tools/perf/pmu-events/arch/arm64/fujitsu/monaka/l1i_cache.json

Source file repositories/reference/linux-study-clean/tools/perf/pmu-events/arch/arm64/fujitsu/monaka/l1i_cache.json

File Facts

System
Linux kernel
Corpus path
tools/perf/pmu-events/arch/arm64/fujitsu/monaka/l1i_cache.json
Extension
.json
Size
2275 bytes
Lines
53
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

[
    {
        "ArchStdEvent": "L1I_CACHE_REFILL",
        "BriefDescription": "This event counts operations that cause a refill of the L1I cache. See L1I_CACHE_REFILL of ARMv9 Reference Manual for more information."
    },
    {
        "ArchStdEvent": "L1I_CACHE",
        "BriefDescription": "This event counts operations that cause a cache access to the L1I cache. See L1I_CACHE of ARMv9 Reference Manual for more information."
    },
    {
        "EventCode": "0x0207",
        "EventName": "L1I_CACHE_DM_RD",
        "BriefDescription": "This event counts L1I_CACHE caused by demand read access."
    },
    {
        "EventCode": "0x020F",
        "EventName": "L1I_CACHE_REFILL_DM_RD",
        "BriefDescription": "This event counts L1I_CACHE_REFILL caused by demand read access."
    },
    {
        "ArchStdEvent": "L1I_CACHE_LMISS",
        "BriefDescription": "This event counts operations that cause a refill of the L1I cache that incurs additional latency."
    },
    {
        "ArchStdEvent": "L1I_CACHE_HWPRF",
        "BriefDescription": "This event counts L1I_CACHE caused by hardware prefetch."
    },
    {
        "ArchStdEvent": "L1I_CACHE_REFILL_HWPRF",
        "BriefDescription": "This event counts L1I_CACHE_REFILL caused by hardware prefetch."
    },
    {
        "ArchStdEvent": "L1I_CACHE_HIT_RD",
        "BriefDescription": "This event counts demand fetch counted by L1I_CACHE_DM_RD that hits in the Level 1 instruction cache."
    },
    {
        "ArchStdEvent": "L1I_CACHE_HIT",
        "BriefDescription": "This event counts access counted by L1I_CACHE that hits in the Level 1 instruction cache."
    },
    {
        "ArchStdEvent": "L1I_LFB_HIT_RD",
        "BriefDescription": "This event counts demand access counted by L1I_CACHE_HIT_RD that hits a cache line that is in the process of being loaded into the Level 1 instruction cache."
    },
    {
        "ArchStdEvent": "L1I_CACHE_REFILL_PRF",
        "BriefDescription": "This event counts L1I_CACHE_REFILL caused by hardware prefetch or software prefetch."
    },
    {
        "ArchStdEvent": "L1I_CACHE_REFILL_PERCYC",
        "BriefDescription": "This counter counts by the number of cache refills counted by L1I_CACHE_REFILL in progress on each Processor cycle."
    }
]

Annotation

Implementation Notes