[PATCH v2 14/26] perf vendor events intel: Update meteorlake events from 1.22 to 1.23

From: Ian Rogers

Date: Thu Sep 24 2026 - 13:52:55 EST


The updated events were published in:

https://github.com/intel/perfmon/commit/9020a281323a0fb26ee464b3be6e2946573cb963

Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
---
tools/perf/pmu-events/arch/x86/mapfile.csv | 2 +-
tools/perf/pmu-events/arch/x86/meteorlake/other.json | 10 ++++++++++
.../perf/pmu-events/arch/x86/meteorlake/pipeline.json | 6 +++---
3 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/tools/perf/pmu-events/arch/x86/mapfile.csv b/tools/perf/pmu-events/arch/x86/mapfile.csv
index 694359197777..15772f0b1cb1 100644
--- a/tools/perf/pmu-events/arch/x86/mapfile.csv
+++ b/tools/perf/pmu-events/arch/x86/mapfile.csv
@@ -23,7 +23,7 @@ GenuineIntel-6-3E,v24,ivytown,core
GenuineIntel-6-2D,v24,jaketown,core
GenuineIntel-6-(57|85),v16,knightslanding,core
GenuineIntel-6-BD,v1.26,lunarlake,core
-GenuineIntel-6-(AA|AC|B5),v1.22,meteorlake,core
+GenuineIntel-6-(AA|AC|B5),v1.23,meteorlake,core
GenuineIntel-6-1[AEF],v4,nehalemep,core
GenuineIntel-6-2E,v4,nehalemex,core
GenuineIntel-6-(CC|D5|E5),v1.07,pantherlake,core
diff --git a/tools/perf/pmu-events/arch/x86/meteorlake/other.json b/tools/perf/pmu-events/arch/x86/meteorlake/other.json
index 8320ffd83c51..5d1882064ff9 100644
--- a/tools/perf/pmu-events/arch/x86/meteorlake/other.json
+++ b/tools/perf/pmu-events/arch/x86/meteorlake/other.json
@@ -28,6 +28,16 @@
"UMask": "0x1",
"Unit": "cpu_atom"
},
+ {
+ "BriefDescription": "Increments whenever there is an update to the LBR array. [This event is alias to MISC_RETIRED.LBR_INSERTS]",
+ "Counter": "0,1,2,3,4,5,6,7",
+ "EventCode": "0xcc",
+ "EventName": "LBR_INSERTS.ANY",
+ "PublicDescription": "Increments when an entry is added to the Last Branch Record (LBR) array (or removed from the array in case of RETURNs in call stack mode). The event requires LBR enable via IA32_DEBUGCTL MSR and branch type selection via MSR_LBR_SELECT. [This event is alias to MISC_RETIRED.LBR_INSERTS]",
+ "SampleAfterValue": "100003",
+ "UMask": "0x20",
+ "Unit": "cpu_core"
+ },
{
"BriefDescription": "Counts streaming stores which modify a full 64 byte cacheline that have any type of response.",
"Counter": "0,1,2,3,4,5,6,7",
diff --git a/tools/perf/pmu-events/arch/x86/meteorlake/pipeline.json b/tools/perf/pmu-events/arch/x86/meteorlake/pipeline.json
index 6cd1b1659ec7..59a0a794e078 100644
--- a/tools/perf/pmu-events/arch/x86/meteorlake/pipeline.json
+++ b/tools/perf/pmu-events/arch/x86/meteorlake/pipeline.json
@@ -909,7 +909,7 @@
"Counter": "0,1,2,3,4,5,6,7",
"EventCode": "0xc0",
"EventName": "INST_RETIRED.REP_ITERATION",
- "PublicDescription": "Number of iterations of Repeat (REP) string retired instructions such as MOVS, CMPS, and SCAS. Each has a byte, word, and doubleword version and string instructions can be repeated using a repetition prefix, REP, that allows their architectural execution to be repeated a number of times as specified by the RCX register. Note: Since the number of iterations within a REP instruction can be significantly affected by fast strings, this event may vary run to run and not match the architectural number of iterations (specified by RCX)",
+ "PublicDescription": "Number of iterations of Repeat (REP) string retired instructions such as MOVS, CMPS, and SCAS. Each has a byte, word, and doubleword version and string instructions can be repeated using a repetition prefix, REP, that allows their architectural execution to be repeated a number of times as specified by the RCX register. Note: Since the number of iterations within a REP instruction can be significantly affected by fast strings, this event may vary from run to run and not match the architectural number of iterations (specified by RCX).",
"SampleAfterValue": "2000003",
"UMask": "0x8",
"Unit": "cpu_core"
@@ -1337,11 +1337,11 @@
"Unit": "cpu_atom"
},
{
- "BriefDescription": "Increments whenever there is an update to the LBR array.",
+ "BriefDescription": "Increments whenever there is an update to the LBR array. [This event is alias to LBR_INSERTS.ANY]",
"Counter": "0,1,2,3,4,5,6,7",
"EventCode": "0xcc",
"EventName": "MISC_RETIRED.LBR_INSERTS",
- "PublicDescription": "Increments when an entry is added to the Last Branch Record (LBR) array (or removed from the array in case of RETURNs in call stack mode). The event requires LBR enable via IA32_DEBUGCTL MSR and branch type selection via MSR_LBR_SELECT.",
+ "PublicDescription": "Increments when an entry is added to the Last Branch Record (LBR) array (or removed from the array in case of RETURNs in call stack mode). The event requires LBR enable via IA32_DEBUGCTL MSR and branch type selection via MSR_LBR_SELECT. [This event is alias to LBR_INSERTS.ANY]",
"SampleAfterValue": "100003",
"UMask": "0x20",
"Unit": "cpu_core"
--
2.56.0.rc1.315.gc6ed9934b7-goog