[PATCH v2 03/10] perf vendor events intel: Update emeraldrapid events from 1.20 to 1.21

Ian Rogers irogers at google.com
Thu Feb 26 09:59:29 PST 2026


The updated events were published in:
https://github.com/intel/perfmon/commit/210676cfa8743cd5b9e7cc984fdef1a48542eda4

Signed-off-by: Ian Rogers <irogers at google.com>
---
 .../arch/x86/emeraldrapids/cache.json           |  4 ++--
 .../arch/x86/emeraldrapids/frontend.json        | 16 ++++++++++++++++
 .../arch/x86/emeraldrapids/uncore-cache.json    |  4 ++--
 .../arch/x86/emeraldrapids/uncore-io.json       | 17 +++++++++--------
 tools/perf/pmu-events/arch/x86/mapfile.csv      |  2 +-
 5 files changed, 30 insertions(+), 13 deletions(-)

diff --git a/tools/perf/pmu-events/arch/x86/emeraldrapids/cache.json b/tools/perf/pmu-events/arch/x86/emeraldrapids/cache.json
index 26568e4b77f7..b2f8947f6741 100644
--- a/tools/perf/pmu-events/arch/x86/emeraldrapids/cache.json
+++ b/tools/perf/pmu-events/arch/x86/emeraldrapids/cache.json
@@ -514,7 +514,7 @@
         "EventCode": "0xd3",
         "EventName": "MEM_LOAD_L3_MISS_RETIRED.REMOTE_DRAM",
         "PublicDescription": "MEM_LOAD_L3_MISS_RETIRED.REMOTE_DRAM Available PDIST counters: 0",
-        "SampleAfterValue": "1000003",
+        "SampleAfterValue": "100007",
         "UMask": "0x2"
     },
     {
@@ -534,7 +534,7 @@
         "EventCode": "0xd3",
         "EventName": "MEM_LOAD_L3_MISS_RETIRED.REMOTE_HITM",
         "PublicDescription": "MEM_LOAD_L3_MISS_RETIRED.REMOTE_HITM Available PDIST counters: 0",
-        "SampleAfterValue": "1000003",
+        "SampleAfterValue": "100007",
         "UMask": "0x4"
     },
     {
diff --git a/tools/perf/pmu-events/arch/x86/emeraldrapids/frontend.json b/tools/perf/pmu-events/arch/x86/emeraldrapids/frontend.json
index 793c486ffabe..e51f5e85ffd1 100644
--- a/tools/perf/pmu-events/arch/x86/emeraldrapids/frontend.json
+++ b/tools/perf/pmu-events/arch/x86/emeraldrapids/frontend.json
@@ -271,6 +271,22 @@
         "SampleAfterValue": "200003",
         "UMask": "0x4"
     },
+    {
+        "BriefDescription": "ICACHE_TAG.STALLS_INUSE",
+        "Counter": "0,1,2,3",
+        "EventCode": "0x83",
+        "EventName": "ICACHE_TAG.STALLS_INUSE",
+        "SampleAfterValue": "200003",
+        "UMask": "0x10"
+    },
+    {
+        "BriefDescription": "ICACHE_TAG.STALLS_ISB",
+        "Counter": "0,1,2,3",
+        "EventCode": "0x83",
+        "EventName": "ICACHE_TAG.STALLS_ISB",
+        "SampleAfterValue": "200003",
+        "UMask": "0x8"
+    },
     {
         "BriefDescription": "Cycles Decode Stream Buffer (DSB) is delivering any Uop",
         "Counter": "0,1,2,3",
diff --git a/tools/perf/pmu-events/arch/x86/emeraldrapids/uncore-cache.json b/tools/perf/pmu-events/arch/x86/emeraldrapids/uncore-cache.json
index 92cf47967f0b..3c8dcd9cff7c 100644
--- a/tools/perf/pmu-events/arch/x86/emeraldrapids/uncore-cache.json
+++ b/tools/perf/pmu-events/arch/x86/emeraldrapids/uncore-cache.json
@@ -3501,7 +3501,7 @@
         "EventName": "UNC_CHA_SNOOP_RESP.RSPIFWD",
         "Experimental": "1",
         "PerPkg": "1",
-        "PublicDescription": "Counts when a a transaction with the opcode type RspIFwd Snoop Response was received which indicates a remote caching agent forwarded the data and the requesting agent is able to acquire the data in E (Exclusive) or M (modified) states.  This is commonly returned with RFO (the Read for Ownership issued before a write) transactions.  The snoop could have either been to a cacheline in the M,E,F (Modified, Exclusive or Forward)  states.",
+        "PublicDescription": "Counts when a transaction with the opcode type RspIFwd Snoop Response was received which indicates a remote caching agent forwarded the data and the requesting agent is able to acquire the data in E (Exclusive) or M (modified) states.  This is commonly returned with RFO (the Read for Ownership issued before a write) transactions.  The snoop could have either been to a cacheline in the M,E,F (Modified, Exclusive or Forward)  states.",
         "UMask": "0x4",
         "Unit": "CHA"
     },
@@ -3523,7 +3523,7 @@
         "EventName": "UNC_CHA_SNOOP_RESP.RSPSFWD",
         "Experimental": "1",
         "PerPkg": "1",
-        "PublicDescription": "Counts when a a transaction with the opcode type RspSFwd Snoop Response was received which indicates a remote caching agent forwarded the data but held on to its current copy.  This is common for data and code reads that hit in a remote socket in E (Exclusive) or F (Forward) state.",
+        "PublicDescription": "Counts when a transaction with the opcode type RspSFwd Snoop Response was received which indicates a remote caching agent forwarded the data but held on to its current copy.  This is common for data and code reads that hit in a remote socket in E (Exclusive) or F (Forward) state.",
         "UMask": "0x8",
         "Unit": "CHA"
     },
diff --git a/tools/perf/pmu-events/arch/x86/emeraldrapids/uncore-io.json b/tools/perf/pmu-events/arch/x86/emeraldrapids/uncore-io.json
index d4cf2199d46b..ddb0f65307f4 100644
--- a/tools/perf/pmu-events/arch/x86/emeraldrapids/uncore-io.json
+++ b/tools/perf/pmu-events/arch/x86/emeraldrapids/uncore-io.json
@@ -223,6 +223,7 @@
         "Experimental": "1",
         "FCMask": "0x07",
         "PerPkg": "1",
+        "PortMask": "0xff",
         "UMask": "0xff",
         "Unit": "IIO"
     },
@@ -234,7 +235,7 @@
         "Experimental": "1",
         "FCMask": "0x07",
         "PerPkg": "1",
-        "PortMask": "0x0000",
+        "PortMask": "0x01",
         "PublicDescription": "x16 card plugged in to stack, Or x8 card plugged in to Lane 0/1, Or x4 card is plugged in to slot 0",
         "UMask": "0x1",
         "Unit": "IIO"
@@ -247,7 +248,7 @@
         "Experimental": "1",
         "FCMask": "0x07",
         "PerPkg": "1",
-        "PortMask": "0x0000",
+        "PortMask": "0x02",
         "PublicDescription": "x4 card is plugged in to slot 1",
         "UMask": "0x2",
         "Unit": "IIO"
@@ -260,7 +261,7 @@
         "Experimental": "1",
         "FCMask": "0x07",
         "PerPkg": "1",
-        "PortMask": "0x0000",
+        "PortMask": "0x04",
         "PublicDescription": "x8 card plugged in to Lane 2/3, Or x4 card is plugged in to slot 1",
         "UMask": "0x4",
         "Unit": "IIO"
@@ -273,7 +274,7 @@
         "Experimental": "1",
         "FCMask": "0x07",
         "PerPkg": "1",
-        "PortMask": "0x0000",
+        "PortMask": "0x08",
         "PublicDescription": "x4 card is plugged in to slot 3",
         "UMask": "0x8",
         "Unit": "IIO"
@@ -286,7 +287,7 @@
         "Experimental": "1",
         "FCMask": "0x07",
         "PerPkg": "1",
-        "PortMask": "0x0000",
+        "PortMask": "0x10",
         "PublicDescription": "x16 card plugged in to stack, Or x8 card plugged in to Lane 0/1, Or x4 card is plugged in to slot 0",
         "UMask": "0x10",
         "Unit": "IIO"
@@ -299,7 +300,7 @@
         "Experimental": "1",
         "FCMask": "0x07",
         "PerPkg": "1",
-        "PortMask": "0x0000",
+        "PortMask": "0x20",
         "PublicDescription": "x4 card is plugged in to slot 1",
         "UMask": "0x20",
         "Unit": "IIO"
@@ -312,7 +313,7 @@
         "Experimental": "1",
         "FCMask": "0x07",
         "PerPkg": "1",
-        "PortMask": "0x0000",
+        "PortMask": "0x40",
         "PublicDescription": "x8 card plugged in to Lane 2/3, Or x4 card is plugged in to slot 1",
         "UMask": "0x40",
         "Unit": "IIO"
@@ -325,7 +326,7 @@
         "Experimental": "1",
         "FCMask": "0x07",
         "PerPkg": "1",
-        "PortMask": "0x0000",
+        "PortMask": "0x80",
         "PublicDescription": "x4 card is plugged in to slot 3",
         "UMask": "0x80",
         "Unit": "IIO"
diff --git a/tools/perf/pmu-events/arch/x86/mapfile.csv b/tools/perf/pmu-events/arch/x86/mapfile.csv
index 7e9bc4241c61..92799bc6e9d9 100644
--- a/tools/perf/pmu-events/arch/x86/mapfile.csv
+++ b/tools/perf/pmu-events/arch/x86/mapfile.csv
@@ -9,7 +9,7 @@ GenuineIntel-6-4F,v23,broadwellx,core
 GenuineIntel-6-55-[56789ABCDEF],v1.25,cascadelakex,core
 GenuineIntel-6-DD,v1.00,clearwaterforest,core
 GenuineIntel-6-9[6C],v1.05,elkhartlake,core
-GenuineIntel-6-CF,v1.20,emeraldrapids,core
+GenuineIntel-6-CF,v1.21,emeraldrapids,core
 GenuineIntel-6-5[CF],v13,goldmont,core
 GenuineIntel-6-7A,v1.01,goldmontplus,core
 GenuineIntel-6-B6,v1.10,grandridge,core
-- 
2.53.0.414.gf7e9f6c205-goog




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