xref: /linux/tools/perf/pmu-events/arch/x86/goldmont/memory.json (revision 5c61f59824b5e46516ea5d0543ad7a8871567416)
1[
2    {
3        "BriefDescription": "Machine clears due to memory ordering issue",
4        "Counter": "0,1,2,3",
5        "EventCode": "0xC3",
6        "EventName": "MACHINE_CLEARS.MEMORY_ORDERING",
7        "PublicDescription": "Counts machine clears due to memory ordering issues.  This occurs when a snoop request happens and the machine is uncertain if memory ordering will be preserved as another core is in the process of modifying the data.",
8        "SampleAfterValue": "200003",
9        "UMask": "0x2"
10    },
11    {
12        "BriefDescription": "Load uops that split a page (Precise event capable)",
13        "Counter": "0,1,2,3",
14        "EventCode": "0x13",
15        "EventName": "MISALIGN_MEM_REF.LOAD_PAGE_SPLIT",
16        "PEBS": "2",
17        "PublicDescription": "Counts when a memory load of a uop spans a page boundary (a split) is retired.",
18        "SampleAfterValue": "200003",
19        "UMask": "0x2"
20    },
21    {
22        "BriefDescription": "Store uops that split a page (Precise event capable)",
23        "Counter": "0,1,2,3",
24        "EventCode": "0x13",
25        "EventName": "MISALIGN_MEM_REF.STORE_PAGE_SPLIT",
26        "PEBS": "2",
27        "PublicDescription": "Counts when a memory store of a uop spans a page boundary (a split) is retired.",
28        "SampleAfterValue": "200003",
29        "UMask": "0x4"
30    }
31]
32