diff options
Diffstat (limited to 'tools/perf/pmu-events/arch/x86/icelake/pipeline.json')
| -rw-r--r-- | tools/perf/pmu-events/arch/x86/icelake/pipeline.json | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/tools/perf/pmu-events/arch/x86/icelake/pipeline.json b/tools/perf/pmu-events/arch/x86/icelake/pipeline.json index 375b78044f14..c7313fd4fdf4 100644 --- a/tools/perf/pmu-events/arch/x86/icelake/pipeline.json +++ b/tools/perf/pmu-events/arch/x86/icelake/pipeline.json @@ -529,7 +529,7 @@ "BriefDescription": "Cycles when Reservation Station (RS) is empty for the thread", "EventCode": "0x5e", "EventName": "RS_EVENTS.EMPTY_CYCLES", - "PublicDescription": "Counts cycles during which the reservation station (RS) is empty for this logical processor. This is usually caused when the front-end pipeline runs into stravation periods (e.g. branch mispredictions or i-cache misses)", + "PublicDescription": "Counts cycles during which the reservation station (RS) is empty for this logical processor. This is usually caused when the front-end pipeline runs into starvation periods (e.g. branch mispredictions or i-cache misses)", "SampleAfterValue": "1000003", "UMask": "0x1" }, @@ -553,14 +553,6 @@ "UMask": "0x2" }, { - "BriefDescription": "TMA slots wasted due to incorrect speculation by branch mispredictions", - "EventCode": "0xa4", - "EventName": "TOPDOWN.BR_MISPREDICT_SLOTS", - "PublicDescription": "Number of TMA slots that were wasted due to incorrect speculation by branch mispredictions. This event estimates number of operations that were issued but not retired from the speculative path as well as the out-of-order engine recovery past a branch misprediction.", - "SampleAfterValue": "10000003", - "UMask": "0x8" - }, - { "BriefDescription": "TMA slots available for an unhalted logical processor. Fixed counter - architectural event", "EventName": "TOPDOWN.SLOTS", "PublicDescription": "Number of available slots for an unhalted logical processor. The event increments by machine-width of the narrowest pipeline as employed by the Top-down Microarchitecture Analysis method (TMA). The count is distributed among unhalted logical processors (hyper-threads) who share the same physical core. Software can use this event as the denominator for the top-level metrics of the TMA method. This architectural event is counted on a designated fixed counter (Fixed Counter 3).", |