diff options
Diffstat (limited to 'tools/perf/pmu-events/arch/x86/silvermont/virtual-memory.json')
| -rw-r--r-- | tools/perf/pmu-events/arch/x86/silvermont/virtual-memory.json | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/tools/perf/pmu-events/arch/x86/silvermont/virtual-memory.json b/tools/perf/pmu-events/arch/x86/silvermont/virtual-memory.json new file mode 100644 index 000000000000..ad31479f8f60 --- /dev/null +++ b/tools/perf/pmu-events/arch/x86/silvermont/virtual-memory.json @@ -0,0 +1,69 @@ +[ + { + "PEBS": "1", + "PublicDescription": "This event counts the number of load ops retired that had DTLB miss.", + "EventCode": "0x04", + "Counter": "0,1", + "UMask": "0x8", + "EventName": "MEM_UOPS_RETIRED.DTLB_MISS_LOADS", + "SampleAfterValue": "200003", + "BriefDescription": "Loads missed DTLB" + }, + { + "PublicDescription": "This event counts when a data (D) page walk is completed or started. Since a page walk implies a TLB miss, the number of TLB misses can be counted by counting the number of pagewalks.", + "EventCode": "0x05", + "Counter": "0,1", + "UMask": "0x1", + "EventName": "PAGE_WALKS.D_SIDE_WALKS", + "SampleAfterValue": "100003", + "BriefDescription": "D-side page-walks", + "EdgeDetect": "1" + }, + { + "PublicDescription": "This event counts every cycle when a D-side (walks due to a load) page walk is in progress. Page walk duration divided by number of page walks is the average duration of page-walks.", + "EventCode": "0x05", + "Counter": "0,1", + "UMask": "0x1", + "EventName": "PAGE_WALKS.D_SIDE_CYCLES", + "SampleAfterValue": "200003", + "BriefDescription": "Duration of D-side page-walks in core cycles" + }, + { + "PublicDescription": "This event counts when an instruction (I) page walk is completed or started. Since a page walk implies a TLB miss, the number of TLB misses can be counted by counting the number of pagewalks.", + "EventCode": "0x05", + "Counter": "0,1", + "UMask": "0x2", + "EventName": "PAGE_WALKS.I_SIDE_WALKS", + "SampleAfterValue": "100003", + "BriefDescription": "I-side page-walks", + "EdgeDetect": "1" + }, + { + "PublicDescription": "This event counts every cycle when a I-side (walks due to an instruction fetch) page walk is in progress. Page walk duration divided by number of page walks is the average duration of page-walks.", + "EventCode": "0x05", + "Counter": "0,1", + "UMask": "0x2", + "EventName": "PAGE_WALKS.I_SIDE_CYCLES", + "SampleAfterValue": "200003", + "BriefDescription": "Duration of I-side page-walks in core cycles" + }, + { + "PublicDescription": "This event counts when a data (D) page walk or an instruction (I) page walk is completed or started. Since a page walk implies a TLB miss, the number of TLB misses can be counted by counting the number of pagewalks.", + "EventCode": "0x05", + "Counter": "0,1", + "UMask": "0x3", + "EventName": "PAGE_WALKS.WALKS", + "SampleAfterValue": "100003", + "BriefDescription": "Total page walks that are completed (I-side and D-side)", + "EdgeDetect": "1" + }, + { + "PublicDescription": "This event counts every cycle when a data (D) page walk or instruction (I) page walk is in progress. Since a pagewalk implies a TLB miss, the approximate cost of a TLB miss can be determined from this event.", + "EventCode": "0x05", + "Counter": "0,1", + "UMask": "0x3", + "EventName": "PAGE_WALKS.CYCLES", + "SampleAfterValue": "200003", + "BriefDescription": "Total cycles for all the page walks. (I-side and D-side)" + } +]
\ No newline at end of file |