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

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

File Facts

System
Linux kernel
Corpus path
tools/perf/pmu-events/arch/x86/pantherlake/other.json
Extension
.json
Size
2667 bytes
Lines
55
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": "Count all other hardware assists or traps that are not necessarily architecturally exposed (through a software handler) beyond FP; SSE-AVX mix and A/D assists who are counted by dedicated sub-events.",
        "Counter": "0,1,2,3,4,5,6,7,8,9",
        "EventCode": "0xc1",
        "EventName": "ASSISTS.HARDWARE",
        "PublicDescription": "Count all other hardware assists or traps that are not necessarily architecturally exposed (through a software handler) beyond FP; SSE-AVX mix and A/D assists who are counted by dedicated sub-events.  This includes, but not limited to, assists at EXE or MEM uop writeback like AVX* load/store/gather/scatter (non-FP GSSE-assist ) , assists generated by ROB like PEBS and RTIT, Uncore trap, RAR (Remote Action Request) and CET (Control flow Enforcement Technology) assists.",
        "SampleAfterValue": "100003",
        "UMask": "0x4",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "ASSISTS.PAGE_FAULT",
        "Counter": "0,1,2,3,4,5,6,7,8,9",
        "EventCode": "0xc1",
        "EventName": "ASSISTS.PAGE_FAULT",
        "SampleAfterValue": "1000003",
        "UMask": "0x8",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Counts streaming stores that have any type of response.",
        "Counter": "0,1,2,3,4,5,6,7,8,9",
        "EventCode": "0x2A,0x2B",
        "EventName": "OCR.STREAMING_WR.ANY_RESPONSE",
        "MSRIndex": "0x1a6,0x1a7",
        "MSRValue": "0x10800",
        "PublicDescription": "Counts streaming stores that have any type of response. Available PDIST counters: 0",
        "SampleAfterValue": "100003",
        "UMask": "0x1",
        "Unit": "cpu_core"
    },
    {
        "BriefDescription": "Counts the total number of BTCLEARS.",
        "Counter": "0,1,2,3,4,5,6,7",
        "EventCode": "0xe8",
        "EventName": "PREDICTION.BTCLEAR",
        "PublicDescription": "Counts the total number of BTCLEARS which occurs when the Branch Target Buffer (BTB) predicts a taken branch.",
        "SampleAfterValue": "1000003",
        "UMask": "0x1",
        "Unit": "cpu_atom"
    },
    {
        "BriefDescription": "Cycles the uncore cannot take further requests",
        "Counter": "0,1,2,3,4,5,6,7,8,9",
        "CounterMask": "1",
        "EventCode": "0x2d",
        "EventName": "XQ.FULL",
        "PublicDescription": "number of cycles when the thread is active and the uncore cannot take any further requests (for example prefetches, loads or stores initiated by the Core that miss the L2 cache).",
        "SampleAfterValue": "1000003",
        "UMask": "0x1",
        "Unit": "cpu_core"
    }
]

Annotation

Implementation Notes