linux-kernel - [PATCH v1 01/10] perf vendor events intel: Update alderlake events to v1.34

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Message-ID: <20250924060229.375718-2-irogers@google.com>
Date: Tue, 23 Sep 2025 23:02:20 -0700
From: Ian Rogers <irogers@...gle.com>
To: Thomas Falcon <thomas.falcon@...el.com>, Peter Zijlstra <peterz@...radead.org>, 
	Ingo Molnar <mingo@...hat.com>, Arnaldo Carvalho de Melo <acme@...nel.org>, Namhyung Kim <namhyung@...nel.org>, 
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>, 
	Ian Rogers <irogers@...gle.com>, Adrian Hunter <adrian.hunter@...el.com>, 
	Kan Liang <kan.liang@...ux.intel.com>, 
	"Andreas Färber" <afaerber@...e.de>, Manivannan Sadhasivam <mani@...nel.org>, 
	Caleb Biggers <caleb.biggers@...el.com>, linux-kernel@...r.kernel.org, 
	linux-perf-users@...r.kernel.org
Subject: [PATCH v1 01/10] perf vendor events intel: Update alderlake events to v1.34

Update alderlake events to v1.34 released in:
https://github.com/intel/perfmon/commit/80b773ebcf601b0e48e31f2184ffef933c4d842e

Event json automatically generated by:
https://github.com/intel/perfmon/blob/main/scripts/create_perf_json.py

Signed-off-by: Ian Rogers <irogers@...gle.com>
---
 .../pmu-events/arch/x86/alderlake/cache.json  | 36 +++++++++++++++++++
 tools/perf/pmu-events/arch/x86/mapfile.csv    |  4 +--
 2 files changed, 38 insertions(+), 2 deletions(-)

diff --git a/tools/perf/pmu-events/arch/x86/alderlake/cache.json b/tools/perf/pmu-events/arch/x86/alderlake/cache.json
index 6a56c9ad8e43..4cd535baf703 100644
--- a/tools/perf/pmu-events/arch/x86/alderlake/cache.json
+++ b/tools/perf/pmu-events/arch/x86/alderlake/cache.json
@@ -1062,6 +1062,30 @@
         "UMask": "0x1",
         "Unit": "cpu_atom"
     },
+    {
+        "BriefDescription": "Counts writebacks of modified cachelines that hit in the L3 or were snooped from another core's caches.",
+        "Counter": "0,1,2,3",
+        "EventCode": "0x2A,0x2B",
+        "EventName": "OCR.COREWB_M.L3_HIT",
+        "MSRIndex": "0x1a6,0x1a7",
+        "MSRValue": "0x1F803C0008",
+        "PublicDescription": "Counts writebacks of modified cachelines that hit in the L3 or were snooped from another core's caches. Available PDIST counters: 0",
+        "SampleAfterValue": "100003",
+        "UMask": "0x1",
+        "Unit": "cpu_core"
+    },
+    {
+        "BriefDescription": "Counts writebacks of non-modified cachelines that hit in the L3 or were snooped from another core's caches.",
+        "Counter": "0,1,2,3",
+        "EventCode": "0x2A,0x2B",
+        "EventName": "OCR.COREWB_NONM.L3_HIT",
+        "MSRIndex": "0x1a6,0x1a7",
+        "MSRValue": "0x1F803C1000",
+        "PublicDescription": "Counts writebacks of non-modified cachelines that hit in the L3 or were snooped from another core's caches. Available PDIST counters: 0",
+        "SampleAfterValue": "100003",
+        "UMask": "0x1",
+        "Unit": "cpu_core"
+    },
     {
         "BriefDescription": "Counts demand instruction fetches and L1 instruction cache prefetches that have any type of response.",
         "Counter": "0,1,2,3,4,5",
@@ -1302,6 +1326,18 @@
         "UMask": "0x1",
         "Unit": "cpu_atom"
     },
+    {
+        "BriefDescription": "Counts all data read, code read, RFO and ITOM requests including demands and prefetches to the core caches (L1 or L2) that hit in the L3 or were snooped from another core's caches.",
+        "Counter": "0,1,2,3",
+        "EventCode": "0x2A,0x2B",
+        "EventName": "OCR.READS_TO_CORE.L3_HIT",
+        "MSRIndex": "0x1a6,0x1a7",
+        "MSRValue": "0x1F803C4477",
+        "PublicDescription": "Counts all data read, code read, RFO and ITOM requests including demands and prefetches to the core caches (L1 or L2) that hit in the L3 or were snooped from another core's caches. Available PDIST counters: 0",
+        "SampleAfterValue": "100003",
+        "UMask": "0x1",
+        "Unit": "cpu_core"
+    },
     {
         "BriefDescription": "Counts L1 data cache software prefetches which include T0/T1/T2 and NTA (except PREFETCHW) that have any type of response.",
         "Counter": "0,1,2,3,4,5",
diff --git a/tools/perf/pmu-events/arch/x86/mapfile.csv b/tools/perf/pmu-events/arch/x86/mapfile.csv
index d9daab4d8461..4b706599124d 100644
--- a/tools/perf/pmu-events/arch/x86/mapfile.csv
+++ b/tools/perf/pmu-events/arch/x86/mapfile.csv
@@ -1,6 +1,6 @@
 Family-model,Version,Filename,EventType
-GenuineIntel-6-(97|9A|B7|BA|BF),v1.33,alderlake,core
-GenuineIntel-6-BE,v1.33,alderlaken,core
+GenuineIntel-6-(97|9A|B7|BA|BF),v1.34,alderlake,core
+GenuineIntel-6-BE,v1.34,alderlaken,core
 GenuineIntel-6-C[56],v1.12,arrowlake,core
 GenuineIntel-6-(1C|26|27|35|36),v5,bonnell,core
 GenuineIntel-6-(3D|47),v30,broadwell,core
-- 
2.51.0.534.gc79095c0ca-goog