xref: /openbmc/linux/tools/perf/pmu-events/arch/x86/knightslanding/frontend.json (revision 53e8558837be58c1d44d50ad87247a8c56c95c13)
1[
2    {
3        "EventCode": "0x80",
4        "Counter": "0,1",
5        "UMask": "0x3",
6        "EventName": "ICACHE.ACCESSES",
7        "SampleAfterValue": "200003",
8        "BriefDescription": "Counts all instruction fetches, including uncacheable fetches."
9    },
10    {
11        "EventCode": "0x80",
12        "Counter": "0,1",
13        "UMask": "0x1",
14        "EventName": "ICACHE.HIT",
15        "SampleAfterValue": "200003",
16        "BriefDescription": "Counts all instruction fetches that hit the instruction cache."
17    },
18    {
19        "EventCode": "0x80",
20        "Counter": "0,1",
21        "UMask": "0x2",
22        "EventName": "ICACHE.MISSES",
23        "SampleAfterValue": "200003",
24        "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."
25    },
26    {
27        "EventCode": "0xE7",
28        "Counter": "0,1",
29        "UMask": "0x1",
30        "EventName": "MS_DECODED.MS_ENTRY",
31        "SampleAfterValue": "200003",
32        "BriefDescription": "Counts the number of times the MSROM starts a flow of uops."
33    }
34]