tools/perf/pmu-events/arch/x86/haswellx/other.json

Source file repositories/reference/linux-study-clean/tools/perf/pmu-events/arch/x86/haswellx/other.json

File Facts

System
Linux kernel
Corpus path
tools/perf/pmu-events/arch/x86/haswellx/other.json
Extension
.json
Size
1423 bytes
Lines
40
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

[
    {
        "BriefDescription": "Unhalted core cycles when the thread is in ring 0",
        "Counter": "0,1,2,3",
        "EventCode": "0x5C",
        "EventName": "CPL_CYCLES.RING0",
        "PublicDescription": "Unhalted core cycles when the thread is in ring 0.",
        "SampleAfterValue": "2000003",
        "UMask": "0x1"
    },
    {
        "BriefDescription": "Number of intervals between processor halts while thread is in ring 0.",
        "Counter": "0,1,2,3",
        "CounterMask": "1",
        "EdgeDetect": "1",
        "EventCode": "0x5C",
        "EventName": "CPL_CYCLES.RING0_TRANS",
        "SampleAfterValue": "100003",
        "UMask": "0x1"
    },
    {
        "BriefDescription": "Unhalted core cycles when thread is in rings 1, 2, or 3",
        "Counter": "0,1,2,3",
        "EventCode": "0x5C",
        "EventName": "CPL_CYCLES.RING123",
        "PublicDescription": "Unhalted core cycles when the thread is not in ring 0.",
        "SampleAfterValue": "2000003",
        "UMask": "0x2"
    },
    {
        "BriefDescription": "Cycles when L1 and L2 are locked due to UC or split lock",
        "Counter": "0,1,2,3",
        "EventCode": "0x63",
        "EventName": "LOCK_CYCLES.SPLIT_LOCK_UC_LOCK_DURATION",
        "PublicDescription": "Cycles in which the L1D and L2 are locked, due to a UC lock or split lock.",
        "SampleAfterValue": "2000003",
        "UMask": "0x1"
    }
]

Annotation

Implementation Notes