[
    {
        "PublicDescription": "Unhalted core cycles when the thread is in ring 0.", 
        "EventCode": "0x5C",
        "Counter": "0,1,2,3",
        "UMask": "0x1",
        "EventName": "CPL_CYCLES.RING0",
        "SampleAfterValue": "2000003",
        "BriefDescription": "Unhalted core cycles when the thread is in ring 0",
        "CounterHTOff": "0,1,2,3,4,5,6,7"
    },
    {
        "PublicDescription": "Unhalted core cycles when the thread is not in ring 0.", 
        "EventCode": "0x5C",
        "Counter": "0,1,2,3",
        "UMask": "0x2",
        "EventName": "CPL_CYCLES.RING123",
        "SampleAfterValue": "2000003",
        "BriefDescription": "Unhalted core cycles when thread is in rings 1, 2, or 3",
        "CounterHTOff": "0,1,2,3,4,5,6,7"
    },
    {
        "PublicDescription": "Number of intervals between processor halts while thread is in ring 0.", 
        "EventCode": "0x5C",
        "Counter": "0,1,2,3",
        "UMask": "0x1",
        "EdgeDetect": "1",
        "EventName": "CPL_CYCLES.RING0_TRANS",
        "SampleAfterValue": "100007",
        "BriefDescription": "Number of intervals between processor halts while thread is in ring 0",
        "CounterMask": "1",
        "CounterHTOff": "0,1,2,3,4,5,6,7"
    },
    {
        "PublicDescription": "Cycles in which the L1D and L2 are locked, due to a UC lock or split lock.", 
        "EventCode": "0x63",
        "Counter": "0,1,2,3",
        "UMask": "0x1",
        "EventName": "LOCK_CYCLES.SPLIT_LOCK_UC_LOCK_DURATION",
        "SampleAfterValue": "2000003",
        "BriefDescription": "Cycles when L1 and L2 are locked due to UC or split lock",
        "CounterHTOff": "0,1,2,3,4,5,6,7"
    }
]