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-rw-r--r--tools/perf/pmu-events/arch/x86/alderlake/frontend.json9
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/perf/pmu-events/arch/x86/alderlake/frontend.json b/tools/perf/pmu-events/arch/x86/alderlake/frontend.json
index 250cd128b674..81349100fe32 100644
--- a/tools/perf/pmu-events/arch/x86/alderlake/frontend.json
+++ b/tools/perf/pmu-events/arch/x86/alderlake/frontend.json
@@ -9,6 +9,15 @@
"Unit": "cpu_atom"
},
{
+ "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",
+ "Unit": "cpu_core"
+ },
+ {
"BriefDescription": "Stalls caused by changing prefix length of the instruction.",
"EventCode": "0x87",
"EventName": "DECODE.LCP",