[
    {
        "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"
    },
    {
        "EventCode": "0x5C",
        "Counter": "0,1,2,3",
        "UMask": "0x1",
        "EdgeDetect": "1",
        "EventName": "CPL_CYCLES.RING0_TRANS",
        "SampleAfterValue": "100003",
        "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"
    }
]c309'>refs</a><a class='active' href='/cgit.cgi/linux/net-next.git/log/tools/perf/arch/alpha'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/tools/perf/arch/alpha?id=32e19300a4f6705e79354cdadac3b2ef3cd0c309'>tree</a><a href='/cgit.cgi/linux/net-next.git/commit/tools/perf/arch/alpha?id=32e19300a4f6705e79354cdadac3b2ef3cd0c309'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/tools/perf/arch/alpha?id=32e19300a4f6705e79354cdadac3b2ef3cd0c309'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/tools/perf/arch/alpha'>
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