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

[
    {
        "EventCode": "0x80",
        "Counter": "0,1",
        "UMask": "0x3",
        "EventName": "ICACHE.ACCESSES",
        "SampleAfterValue": "200003",
        "BriefDescription": "Counts all instruction fetches, including uncacheable fetches."
    },
    {
        "EventCode": "0x80",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "ICACHE.HIT",
        "SampleAfterValue": "200003",
        "BriefDescription": "Counts all instruction fetches that hit the instruction cache."
    },
    {
        "EventCode": "0x80",
        "Counter": "0,1",
        "UMask": "0x2",
        "EventName": "ICACHE.MISSES",
        "SampleAfterValue": "200003",
        "BriefDescription": "Counts all instruction fetches that miss the instruction cache or produce memory requests. An instruction fetch miss is counted only once and not once for every cycle it is outstanding."
    },
    {
        "EventCode": "0xE7",
        "Counter": "0,1",
        "UMask": "0x1",
        "EventName": "MS_DECODED.MS_ENTRY",
        "SampleAfterValue": "200003",
        "BriefDescription": "Counts the number of times the MSROM starts a flow of uops."
    }
]