[PATCH v1 09/15] perf vendor events: Update LunarLake events

From: Ian Rogers
Date: Wed Jun 11 2025 - 20:04:30 EST


Update events from v1.11 to v1.14.

Bring in the event updates v1.14:
https://github.com/intel/perfmon/commit/95634fec10542c0c466eb2c6d9a81e0c24fb1123
https://github.com/intel/perfmon/commit/84a49938387ac592af0a622273e4e8e4997e987d

Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
---
.../pmu-events/arch/x86/lunarlake/cache.json | 11 +++++++++++
.../arch/x86/lunarlake/pipeline.json | 18 ++++++++++++++----
.../arch/x86/lunarlake/virtual-memory.json | 18 ------------------
tools/perf/pmu-events/arch/x86/mapfile.csv | 2 +-
4 files changed, 26 insertions(+), 23 deletions(-)

diff --git a/tools/perf/pmu-events/arch/x86/lunarlake/cache.json b/tools/perf/pmu-events/arch/x86/lunarlake/cache.json
index b1a6bb867a1e..ff37d49611c3 100644
--- a/tools/perf/pmu-events/arch/x86/lunarlake/cache.json
+++ b/tools/perf/pmu-events/arch/x86/lunarlake/cache.json
@@ -790,6 +790,17 @@
"EventName": "MEM_LOAD_RETIRED.L1_HIT",
"PublicDescription": "Counts retired load instructions with at least one uop that hit in the L1 data cache. This event includes all SW prefetches and lock instructions regardless of the data source. Available PDIST counters: 0",
"SampleAfterValue": "1000003",
+ "UMask": "0x101",
+ "Unit": "cpu_core"
+ },
+ {
+ "BriefDescription": "Counts retired load instructions with at least one uop that hit in the Level 0 of the L1 data cache. This event includes all SW prefetches and lock instructions regardless of the data source.",
+ "Counter": "0,1,2,3",
+ "Data_LA": "1",
+ "EventCode": "0xd1",
+ "EventName": "MEM_LOAD_RETIRED.L1_HIT_L0",
+ "PublicDescription": "Counts retired load instructions with at least one uop that hit in the Level 0 of the L1 data cache. This event includes all SW prefetches and lock instructions regardless of the data source. Available PDIST counters: 0",
+ "SampleAfterValue": "1000003",
"UMask": "0x1",
"Unit": "cpu_core"
},
diff --git a/tools/perf/pmu-events/arch/x86/lunarlake/pipeline.json b/tools/perf/pmu-events/arch/x86/lunarlake/pipeline.json
index 4875047fb65c..6ac410510628 100644
--- a/tools/perf/pmu-events/arch/x86/lunarlake/pipeline.json
+++ b/tools/perf/pmu-events/arch/x86/lunarlake/pipeline.json
@@ -1247,9 +1247,19 @@
"Unit": "cpu_core"
},
{
- "BriefDescription": "Counts the number of demand loads that match on a wcb (request buffer) allocated by an L1 hardware prefetch",
+ "BriefDescription": "Counts the number of demand loads that match on a wcb (request buffer) allocated by an L1 hardware prefetch [This event is alias to LOAD_HIT_PREFETCH.HW_PF]",
"Counter": "0,1,2,3,4,5,6,7",
"EventCode": "0x4c",
+ "EventName": "LOAD_HIT_PREFETCH.HWPF",
+ "SampleAfterValue": "1000003",
+ "UMask": "0x2",
+ "Unit": "cpu_atom"
+ },
+ {
+ "BriefDescription": "This event is deprecated. [This event is alias to LOAD_HIT_PREFETCH.HWPF]",
+ "Counter": "0,1,2,3,4,5,6,7",
+ "Deprecated": "1",
+ "EventCode": "0x4c",
"EventName": "LOAD_HIT_PREFETCH.HW_PF",
"SampleAfterValue": "1000003",
"UMask": "0x2",
@@ -1664,7 +1674,7 @@
},
{
"BriefDescription": "Fixed Counter: Counts the number of issue slots not consumed by the backend because allocation is stalled due to a mispredicted jump or a machine clear.",
- "Counter": "36",
+ "Counter": "Fixed counter 4",
"EventName": "TOPDOWN_BAD_SPECULATION.ALL",
"PublicDescription": "Fixed Counter: Counts the number of issue slots that were not consumed by the backend because allocation is stalled due to a mispredicted jump or a machine clear. Counts all issue slots blocked during this recovery window including relevant microcode flows and while uops are not yet available in the IQ. Also, includes the issue slots that were consumed by the backend but were thrown away because they were younger than the mispredict or machine clear.",
"SampleAfterValue": "1000003",
@@ -1797,7 +1807,7 @@
},
{
"BriefDescription": "Fixed Counter: Counts the number of retirement slots not consumed due to front end stalls.",
- "Counter": "37",
+ "Counter": "Fixed counter 5",
"EventName": "TOPDOWN_FE_BOUND.ALL",
"SampleAfterValue": "1000003",
"UMask": "0x6",
@@ -1903,7 +1913,7 @@
},
{
"BriefDescription": "Fixed Counter: Counts the number of consumed retirement slots.",
- "Counter": "38",
+ "Counter": "Fixed counter 6",
"EventName": "TOPDOWN_RETIRING.ALL",
"SampleAfterValue": "1000003",
"UMask": "0x7",
diff --git a/tools/perf/pmu-events/arch/x86/lunarlake/virtual-memory.json b/tools/perf/pmu-events/arch/x86/lunarlake/virtual-memory.json
index defa3a967754..e60a5e904da2 100644
--- a/tools/perf/pmu-events/arch/x86/lunarlake/virtual-memory.json
+++ b/tools/perf/pmu-events/arch/x86/lunarlake/virtual-memory.json
@@ -36,24 +36,6 @@
"UMask": "0x320",
"Unit": "cpu_core"
},
- {
- "BriefDescription": "Counts the number of first level TLB misses but second level hits due to a demand load that did not start a page walk. Account for 4k page size only. Will result in a DTLB write from STLB.",
- "Counter": "0,1,2,3,4,5,6,7",
- "EventCode": "0x08",
- "EventName": "DTLB_LOAD_MISSES.STLB_HIT_4K",
- "SampleAfterValue": "200003",
- "UMask": "0x20",
- "Unit": "cpu_atom"
- },
- {
- "BriefDescription": "Counts the number of first level TLB misses but second level hits due to a demand load that did not start a page walk. Account for large page sizes only. Will result in a DTLB write from STLB.",
- "Counter": "0,1,2,3,4,5,6,7",
- "EventCode": "0x08",
- "EventName": "DTLB_LOAD_MISSES.STLB_HIT_LGPG",
- "SampleAfterValue": "200003",
- "UMask": "0x40",
- "Unit": "cpu_atom"
- },
{
"BriefDescription": "Cycles when at least one PMH is busy with a page walk for a demand load.",
"Counter": "0,1,2,3,4,5,6,7,8,9",
diff --git a/tools/perf/pmu-events/arch/x86/mapfile.csv b/tools/perf/pmu-events/arch/x86/mapfile.csv
index 53c0d19c51d4..5f27b3700c3c 100644
--- a/tools/perf/pmu-events/arch/x86/mapfile.csv
+++ b/tools/perf/pmu-events/arch/x86/mapfile.csv
@@ -22,7 +22,7 @@ GenuineIntel-6-3A,v24,ivybridge,core
GenuineIntel-6-3E,v24,ivytown,core
GenuineIntel-6-2D,v24,jaketown,core
GenuineIntel-6-(57|85),v16,knightslanding,core
-GenuineIntel-6-BD,v1.11,lunarlake,core
+GenuineIntel-6-BD,v1.14,lunarlake,core
GenuineIntel-6-(AA|AC|B5),v1.13,meteorlake,core
GenuineIntel-6-1[AEF],v4,nehalemep,core
GenuineIntel-6-2E,v4,nehalemex,core
--
2.50.0.rc1.591.g9c95f17f64-goog