tools/perf/pmu-events/arch/x86/knightslanding/memory.json

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

File Facts

System
Linux kernel
Corpus path
tools/perf/pmu-events/arch/x86/knightslanding/memory.json
Extension
.json
Size
39915 bytes
Lines
1011
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": "Counts the number of times the machine clears due to memory ordering hazards",
        "Counter": "0,1",
        "EventCode": "0xC3",
        "EventName": "MACHINE_CLEARS.MEMORY_ORDERING",
        "SampleAfterValue": "200003",
        "UMask": "0x2"
    },
    {
        "BriefDescription": "Counts Demand code reads and prefetch code read requests  that accounts for responses from DDR (local and far)",
        "Counter": "0,1",
        "EventCode": "0xB7",
        "EventName": "OFFCORE_RESPONSE.ANY_CODE_RD.DDR",
        "MSRIndex": "0x1a6,0x1a7",
        "MSRValue": "0x0181800044",
        "SampleAfterValue": "100007",
        "UMask": "0x1"
    },
    {
        "BriefDescription": "Counts Demand code reads and prefetch code read requests  that accounts for data responses from DRAM Far.",
        "Counter": "0,1",
        "EventCode": "0xB7",
        "EventName": "OFFCORE_RESPONSE.ANY_CODE_RD.DDR_FAR",
        "MSRIndex": "0x1a6,0x1a7",
        "MSRValue": "0x0101000044",
        "SampleAfterValue": "100007",
        "UMask": "0x1"
    },
    {
        "BriefDescription": "Counts Demand code reads and prefetch code read requests  that accounts for data responses from DRAM Local.",
        "Counter": "0,1",
        "EventCode": "0xB7",
        "EventName": "OFFCORE_RESPONSE.ANY_CODE_RD.DDR_NEAR",
        "MSRIndex": "0x1a6,0x1a7",
        "MSRValue": "0x0080800044",
        "SampleAfterValue": "100007",
        "UMask": "0x1"
    },
    {
        "BriefDescription": "Counts Demand code reads and prefetch code read requests  that accounts for responses from MCDRAM (local and far)",
        "Counter": "0,1",
        "EventCode": "0xB7",
        "EventName": "OFFCORE_RESPONSE.ANY_CODE_RD.MCDRAM",
        "MSRIndex": "0x1a6,0x1a7",
        "MSRValue": "0x0180600044",
        "SampleAfterValue": "100007",
        "UMask": "0x1"
    },
    {
        "BriefDescription": "Counts Demand code reads and prefetch code read requests  that accounts for data responses from MCDRAM Far or Other tile L2 hit far.",
        "Counter": "0,1",
        "EventCode": "0xB7",
        "EventName": "OFFCORE_RESPONSE.ANY_CODE_RD.MCDRAM_FAR",
        "MSRIndex": "0x1a6,0x1a7",
        "MSRValue": "0x0100400044",
        "SampleAfterValue": "100007",
        "UMask": "0x1"
    },
    {
        "BriefDescription": "Counts Demand code reads and prefetch code read requests  that accounts for data responses from MCDRAM Local.",
        "Counter": "0,1",
        "EventCode": "0xB7",
        "EventName": "OFFCORE_RESPONSE.ANY_CODE_RD.MCDRAM_NEAR",
        "MSRIndex": "0x1a6,0x1a7",
        "MSRValue": "0x0080200044",
        "SampleAfterValue": "100007",
        "UMask": "0x1"
    },
    {

Annotation

Implementation Notes