[PATCH v2 10/10] perf vendor events intel: Update sierraforest events from 1.13 to 1.15
From: Ian Rogers <irogers@google.com>
Date: 2026-02-26 18:00:02
Also in:
linux-perf-users, lkml
Subsystem:
performance events subsystem, the rest · Maintainers:
Peter Zijlstra, Ingo Molnar, Arnaldo Carvalho de Melo, Namhyung Kim, Linus Torvalds
The updated events were published in: https://github.com/intel/perfmon/commit/996bacad8f144e675b32f0096b9fe6813380695c https://github.com/intel/perfmon/commit/93b6ef08ca9b01788458e8f5a0e7cbb716715b7c Signed-off-by: Ian Rogers <irogers@google.com> --- tools/perf/pmu-events/arch/x86/mapfile.csv | 2 +- .../arch/x86/sierraforest/cache.json | 22 +++++----- .../arch/x86/sierraforest/pipeline.json | 42 ++++++++++++++++--- 3 files changed, 49 insertions(+), 17 deletions(-)
diff --git a/tools/perf/pmu-events/arch/x86/mapfile.csv b/tools/perf/pmu-events/arch/x86/mapfile.csv
index 8ef03af9f150..8a9e1735e21e 100644
--- a/tools/perf/pmu-events/arch/x86/mapfile.csv
+++ b/tools/perf/pmu-events/arch/x86/mapfile.csv@@ -30,7 +30,7 @@ GenuineIntel-6-CC,v1.04,pantherlake,core GenuineIntel-6-A7,v1.04,rocketlake,core GenuineIntel-6-2A,v19,sandybridge,core GenuineIntel-6-8F,v1.36,sapphirerapids,core -GenuineIntel-6-AF,v1.13,sierraforest,core +GenuineIntel-6-AF,v1.15,sierraforest,core GenuineIntel-6-(37|4A|4C|4D|5A),v15,silvermont,core GenuineIntel-6-(4E|5E|8E|9E|A5|A6),v59,skylake,core GenuineIntel-6-55-[01234],v1.37,skylakex,core
diff --git a/tools/perf/pmu-events/arch/x86/sierraforest/cache.json b/tools/perf/pmu-events/arch/x86/sierraforest/cache.json
index de0e7661a52d..168f43557a0e 100644
--- a/tools/perf/pmu-events/arch/x86/sierraforest/cache.json
+++ b/tools/perf/pmu-events/arch/x86/sierraforest/cache.json@@ -326,7 +326,7 @@ "UMask": "0x82" }, { - "BriefDescription": "Counts the number of tagged load uops retired that exceed the latency threshold defined in MEC_CR_PEBS_LD_LAT_THRESHOLD - Only counts with PEBS enabled.", + "BriefDescription": "Counts the number of tagged load uops retired that exceed the latency threshold of 1024. Only counts with PEBS enabled.", "Counter": "0,1", "Data_LA": "1", "EventCode": "0xd0",
@@ -337,7 +337,7 @@ "UMask": "0x5" }, { - "BriefDescription": "Counts the number of tagged load uops retired that exceed the latency threshold defined in MEC_CR_PEBS_LD_LAT_THRESHOLD - Only counts with PEBS enabled.", + "BriefDescription": "Counts the number of tagged load uops retired that exceed the latency threshold of 128. Only counts with PEBS enabled.", "Counter": "0,1", "Data_LA": "1", "EventCode": "0xd0",
@@ -348,7 +348,7 @@ "UMask": "0x5" }, { - "BriefDescription": "Counts the number of tagged load uops retired that exceed the latency threshold defined in MEC_CR_PEBS_LD_LAT_THRESHOLD - Only counts with PEBS enabled.", + "BriefDescription": "Counts the number of tagged load uops retired that exceed the latency threshold of 16. Only counts with PEBS enabled.", "Counter": "0,1", "Data_LA": "1", "EventCode": "0xd0",
@@ -359,7 +359,7 @@ "UMask": "0x5" }, { - "BriefDescription": "Counts the number of tagged load uops retired that exceed the latency threshold defined in MEC_CR_PEBS_LD_LAT_THRESHOLD - Only counts with PEBS enabled.", + "BriefDescription": "Counts the number of tagged load uops retired that exceed the latency threshold of 2048. Only counts with PEBS enabled.", "Counter": "0,1", "Data_LA": "1", "EventCode": "0xd0",
@@ -370,7 +370,7 @@ "UMask": "0x5" }, { - "BriefDescription": "Counts the number of tagged load uops retired that exceed the latency threshold defined in MEC_CR_PEBS_LD_LAT_THRESHOLD - Only counts with PEBS enabled.", + "BriefDescription": "Counts the number of tagged load uops retired that exceed the latency threshold of 256. Only counts with PEBS enabled.", "Counter": "0,1", "Data_LA": "1", "EventCode": "0xd0",
@@ -381,7 +381,7 @@ "UMask": "0x5" }, { - "BriefDescription": "Counts the number of tagged load uops retired that exceed the latency threshold defined in MEC_CR_PEBS_LD_LAT_THRESHOLD - Only counts with PEBS enabled.", + "BriefDescription": "Counts the number of tagged load uops retired that exceed the latency threshold of 32. Only counts with PEBS enabled.", "Counter": "0,1", "Data_LA": "1", "EventCode": "0xd0",
@@ -392,7 +392,7 @@ "UMask": "0x5" }, { - "BriefDescription": "Counts the number of tagged load uops retired that exceed the latency threshold defined in MEC_CR_PEBS_LD_LAT_THRESHOLD - Only counts with PEBS enabled.", + "BriefDescription": "Counts the number of tagged load uops retired that exceed the latency threshold of 4. Only counts with PEBS enabled.", "Counter": "0,1", "Data_LA": "1", "EventCode": "0xd0",
@@ -403,7 +403,7 @@ "UMask": "0x5" }, { - "BriefDescription": "Counts the number of tagged load uops retired that exceed the latency threshold defined in MEC_CR_PEBS_LD_LAT_THRESHOLD - Only counts with PEBS enabled.", + "BriefDescription": "Counts the number of tagged load uops retired that exceed the latency threshold of 512. Only counts with PEBS enabled.", "Counter": "0,1", "Data_LA": "1", "EventCode": "0xd0",
@@ -414,7 +414,7 @@ "UMask": "0x5" }, { - "BriefDescription": "Counts the number of tagged load uops retired that exceed the latency threshold defined in MEC_CR_PEBS_LD_LAT_THRESHOLD - Only counts with PEBS enabled.", + "BriefDescription": "Counts the number of tagged load uops retired that exceed the latency threshold of 64. Only counts with PEBS enabled.", "Counter": "0,1", "Data_LA": "1", "EventCode": "0xd0",
@@ -425,7 +425,7 @@ "UMask": "0x5" }, { - "BriefDescription": "Counts the number of tagged load uops retired that exceed the latency threshold defined in MEC_CR_PEBS_LD_LAT_THRESHOLD - Only counts with PEBS enabled.", + "BriefDescription": "Counts the number of tagged load uops retired that exceed the latency threshold of 8. Only counts with PEBS enabled.", "Counter": "0,1", "Data_LA": "1", "EventCode": "0xd0",
@@ -499,7 +499,7 @@ "UMask": "0x12" }, { - "BriefDescription": "Counts the number of stores uops retired same as MEM_UOPS_RETIRED.ALL_STORES", + "BriefDescription": "Counts the number of stores uops retired.", "Counter": "0,1,2,3,4,5,6,7", "Data_LA": "1", "EventCode": "0xd0",
diff --git a/tools/perf/pmu-events/arch/x86/sierraforest/pipeline.json b/tools/perf/pmu-events/arch/x86/sierraforest/pipeline.json
index 70af13143024..cf67ff6135e0 100644
--- a/tools/perf/pmu-events/arch/x86/sierraforest/pipeline.json
+++ b/tools/perf/pmu-events/arch/x86/sierraforest/pipeline.json@@ -186,7 +186,7 @@ "UMask": "0xf7" }, { - "BriefDescription": "Fixed Counter: Counts the number of unhalted core clock cycles", + "BriefDescription": "Fixed Counter: Counts the number of unhalted core clock cycles. [This event is alias to CPU_CLK_UNHALTED.THREAD]", "Counter": "Fixed counter 1", "EventName": "CPU_CLK_UNHALTED.CORE", "SampleAfterValue": "2000003",
@@ -200,7 +200,7 @@ "SampleAfterValue": "2000003" }, { - "BriefDescription": "Fixed Counter: Counts the number of unhalted reference clock cycles", + "BriefDescription": "Fixed Counter: Counts the number of unhalted reference clock cycles.", "Counter": "Fixed counter 2", "EventName": "CPU_CLK_UNHALTED.REF_TSC", "SampleAfterValue": "2000003",
@@ -216,7 +216,7 @@ "UMask": "0x1" }, { - "BriefDescription": "Fixed Counter: Counts the number of unhalted core clock cycles", + "BriefDescription": "Fixed Counter: Counts the number of unhalted core clock cycles. [This event is alias to CPU_CLK_UNHALTED.CORE]", "Counter": "Fixed counter 1", "EventName": "CPU_CLK_UNHALTED.THREAD", "SampleAfterValue": "2000003",
@@ -230,10 +230,10 @@ "SampleAfterValue": "2000003" }, { - "BriefDescription": "Fixed Counter: Counts the number of instructions retired", + "BriefDescription": "Fixed Counter: Counts the number of instructions retired.", "Counter": "Fixed counter 0", "EventName": "INST_RETIRED.ANY", - "PublicDescription": "Fixed Counter: Counts the number of instructions retired Available PDIST counters: 32", + "PublicDescription": "Fixed Counter: Counts the number of instructions retired. Available PDIST counters: 32", "SampleAfterValue": "2000003", "UMask": "0x1" },
@@ -309,6 +309,38 @@ "SampleAfterValue": "1000003", "UMask": "0x1" }, + { + "BriefDescription": "Counts the number of CLFLUSH, CLWB, and CLDEMOTE instructions retired.", + "Counter": "0,1,2,3,4,5,6,7", + "EventCode": "0xe0", + "EventName": "MISC_RETIRED1.CL_INST", + "SampleAfterValue": "1000003", + "UMask": "0xff" + }, + { + "BriefDescription": "Counts the number of LFENCE instructions retired.", + "Counter": "0,1,2,3,4,5,6,7", + "EventCode": "0xe0", + "EventName": "MISC_RETIRED1.LFENCE", + "SampleAfterValue": "1000003", + "UMask": "0x2" + }, + { + "BriefDescription": "Counts the number of accesses to KeyLocker cache.", + "Counter": "0,1,2,3,4,5,6,7", + "EventCode": "0xe1", + "EventName": "MISC_RETIRED2.KEYLOCKER_ACCESS", + "SampleAfterValue": "1000003", + "UMask": "0x10" + }, + { + "BriefDescription": "Counts the number of misses to KeyLocker cache.", + "Counter": "0,1,2,3,4,5,6,7", + "EventCode": "0xe1", + "EventName": "MISC_RETIRED2.KEYLOCKER_MISS", + "SampleAfterValue": "1000003", + "UMask": "0x11" + }, { "BriefDescription": "Counts the number of issue slots in a UMWAIT or TPAUSE instruction where no uop issues due to the instruction putting the CPU into the C0.1 activity state.", "Counter": "0,1,2,3,4,5,6,7",
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2.53.0.414.gf7e9f6c205-goog