diff options
Diffstat (limited to 'tools/perf/pmu-events/arch/x86/sapphirerapids/frontend.json')
| -rw-r--r-- | tools/perf/pmu-events/arch/x86/sapphirerapids/frontend.json | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/perf/pmu-events/arch/x86/sapphirerapids/frontend.json b/tools/perf/pmu-events/arch/x86/sapphirerapids/frontend.json index 2c7c617f27ed..860a415e5e79 100644 --- a/tools/perf/pmu-events/arch/x86/sapphirerapids/frontend.json +++ b/tools/perf/pmu-events/arch/x86/sapphirerapids/frontend.json @@ -1,5 +1,13 @@ [ { + "BriefDescription": "Clears due to Unknown Branches.", + "EventCode": "0x60", + "EventName": "BACLEARS.ANY", + "PublicDescription": "Number of times the front-end is resteered when it finds a branch instruction in a fetch line. This is called Unknown Branch which occurs for the first time a branch instruction is fetched or when the branch is not tracked by the BPU (Branch Prediction Unit) anymore.", + "SampleAfterValue": "100003", + "UMask": "0x1" + }, + { "BriefDescription": "Stalls caused by changing prefix length of the instruction.", "EventCode": "0x87", "EventName": "DECODE.LCP", |