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Message-Id: <20230413051011.3440849-2-irogers@google.com>
Date: Wed, 12 Apr 2023 22:09:51 -0700
From: Ian Rogers <irogers@...gle.com>
To: Peter Zijlstra <peterz@...radead.org>,
Ingo Molnar <mingo@...hat.com>,
Arnaldo Carvalho de Melo <acme@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Jiri Olsa <jolsa@...nel.org>,
Namhyung Kim <namhyung@...nel.org>,
Zhengjun Xing <zhengjun.xing@...ux.intel.com>,
Kan Liang <kan.liang@...ux.intel.com>,
linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org,
Edward Baker <edward.baker@...el.com>,
Perry Taylor <perry.taylor@...el.com>,
Caleb Biggers <caleb.biggers@...el.com>
Cc: Stephane Eranian <eranian@...gle.com>,
Ian Rogers <irogers@...gle.com>
Subject: [PATCH v2 01/21] perf vendor events intel: Update alderlake to v1.20
Update from v1.19 to v1.20 affecting the performance/goldencove
events. Adds cmask=1 for ARITH.IDIV_ACTIVE, and updates event
descriptions.
A number of events have their topic (derived from the filename)
changed to be more accurate than 'uncore-other'.
Signed-off-by: Ian Rogers <irogers@...gle.com>
---
.../pmu-events/arch/x86/alderlake/other.json | 3 +-
.../arch/x86/alderlake/pipeline.json | 4 +-
.../x86/alderlake/uncore-interconnect.json | 90 +++++++++++++++++++
.../arch/x86/alderlake/uncore-other.json | 88 ------------------
.../x86/alderlaken/uncore-interconnect.json | 26 ++++++
.../arch/x86/alderlaken/uncore-other.json | 24 -----
tools/perf/pmu-events/arch/x86/mapfile.csv | 4 +-
7 files changed, 123 insertions(+), 116 deletions(-)
create mode 100644 tools/perf/pmu-events/arch/x86/alderlake/uncore-interconnect.json
create mode 100644 tools/perf/pmu-events/arch/x86/alderlaken/uncore-interconnect.json
diff --git a/tools/perf/pmu-events/arch/x86/alderlake/other.json b/tools/perf/pmu-events/arch/x86/alderlake/other.json
index 329c611d7cf7..1db73e020215 100644
--- a/tools/perf/pmu-events/arch/x86/alderlake/other.json
+++ b/tools/perf/pmu-events/arch/x86/alderlake/other.json
@@ -162,10 +162,11 @@
"Unit": "cpu_core"
},
{
- "BriefDescription": "XQ.FULL_CYCLES",
+ "BriefDescription": "Cycles the uncore cannot take further requests",
"CounterMask": "1",
"EventCode": "0x2d",
"EventName": "XQ.FULL_CYCLES",
+ "PublicDescription": "number of cycles when the thread is active and the uncore cannot take any further requests (for example prefetches, loads or stores initiated by the Core that miss the L2 cache).",
"SampleAfterValue": "1000003",
"UMask": "0x1",
"Unit": "cpu_core"
diff --git a/tools/perf/pmu-events/arch/x86/alderlake/pipeline.json b/tools/perf/pmu-events/arch/x86/alderlake/pipeline.json
index f848530fbf07..cb5b8611064b 100644
--- a/tools/perf/pmu-events/arch/x86/alderlake/pipeline.json
+++ b/tools/perf/pmu-events/arch/x86/alderlake/pipeline.json
@@ -31,6 +31,7 @@
},
{
"BriefDescription": "This event counts the cycles the integer divider is busy.",
+ "CounterMask": "1",
"EventCode": "0xb0",
"EventName": "ARITH.IDIV_ACTIVE",
"SampleAfterValue": "1000003",
@@ -1079,9 +1080,10 @@
"Unit": "cpu_core"
},
{
- "BriefDescription": "MISC2_RETIRED.LFENCE",
+ "BriefDescription": "LFENCE instructions retired",
"EventCode": "0xe0",
"EventName": "MISC2_RETIRED.LFENCE",
+ "PublicDescription": "number of LFENCE retired instructions",
"SampleAfterValue": "400009",
"UMask": "0x20",
"Unit": "cpu_core"
diff --git a/tools/perf/pmu-events/arch/x86/alderlake/uncore-interconnect.json b/tools/perf/pmu-events/arch/x86/alderlake/uncore-interconnect.json
new file mode 100644
index 000000000000..34fc052d00e4
--- /dev/null
+++ b/tools/perf/pmu-events/arch/x86/alderlake/uncore-interconnect.json
@@ -0,0 +1,90 @@
+[
+ {
+ "BriefDescription": "Number of requests allocated in Coherency Tracker.",
+ "EventCode": "0x84",
+ "EventName": "UNC_ARB_COH_TRK_REQUESTS.ALL",
+ "PerPkg": "1",
+ "UMask": "0x1",
+ "Unit": "ARB"
+ },
+ {
+ "BriefDescription": "Each cycle counts number of any coherent request at memory controller that were issued by any core.",
+ "EventCode": "0x85",
+ "EventName": "UNC_ARB_DAT_OCCUPANCY.ALL",
+ "PerPkg": "1",
+ "UMask": "0x1",
+ "Unit": "ARB"
+ },
+ {
+ "BriefDescription": "Each cycle counts number of coherent reads pending on data return from memory controller that were issued by any core.",
+ "EventCode": "0x85",
+ "EventName": "UNC_ARB_DAT_OCCUPANCY.RD",
+ "PerPkg": "1",
+ "UMask": "0x2",
+ "Unit": "ARB"
+ },
+ {
+ "BriefDescription": "This event is deprecated. Refer to new event UNC_ARB_REQ_TRK_REQUEST.DRD",
+ "EventCode": "0x81",
+ "EventName": "UNC_ARB_DAT_REQUESTS.RD",
+ "PerPkg": "1",
+ "UMask": "0x2",
+ "Unit": "ARB"
+ },
+ {
+ "BriefDescription": "This event is deprecated. Refer to new event UNC_ARB_DAT_OCCUPANCY.ALL",
+ "EventCode": "0x85",
+ "EventName": "UNC_ARB_IFA_OCCUPANCY.ALL",
+ "PerPkg": "1",
+ "UMask": "0x1",
+ "Unit": "ARB"
+ },
+ {
+ "BriefDescription": "Each cycle count number of 'valid' coherent Data Read entries . Such entry is defined as valid when it is allocated till deallocation. Doesn't include prefetches [This event is alias to UNC_ARB_TRK_OCCUPANCY.RD]",
+ "EventCode": "0x80",
+ "EventName": "UNC_ARB_REQ_TRK_OCCUPANCY.DRD",
+ "PerPkg": "1",
+ "UMask": "0x2",
+ "Unit": "ARB"
+ },
+ {
+ "BriefDescription": "Number of all coherent Data Read entries. Doesn't include prefetches [This event is alias to UNC_ARB_TRK_REQUESTS.RD]",
+ "EventCode": "0x81",
+ "EventName": "UNC_ARB_REQ_TRK_REQUEST.DRD",
+ "PerPkg": "1",
+ "UMask": "0x2",
+ "Unit": "ARB"
+ },
+ {
+ "BriefDescription": "Each cycle counts number of all outgoing valid entries in ReqTrk. Such entry is defined as valid from its allocation in ReqTrk till deallocation. Accounts for Coherent and non-coherent traffic.",
+ "EventCode": "0x80",
+ "EventName": "UNC_ARB_TRK_OCCUPANCY.ALL",
+ "PerPkg": "1",
+ "UMask": "0x1",
+ "Unit": "ARB"
+ },
+ {
+ "BriefDescription": "Each cycle count number of 'valid' coherent Data Read entries . Such entry is defined as valid when it is allocated till deallocation. Doesn't include prefetches [This event is alias to UNC_ARB_REQ_TRK_OCCUPANCY.DRD]",
+ "EventCode": "0x80",
+ "EventName": "UNC_ARB_TRK_OCCUPANCY.RD",
+ "PerPkg": "1",
+ "UMask": "0x2",
+ "Unit": "ARB"
+ },
+ {
+ "BriefDescription": "Counts the number of coherent and in-coherent requests initiated by IA cores, processor graphic units, or LLC.",
+ "EventCode": "0x81",
+ "EventName": "UNC_ARB_TRK_REQUESTS.ALL",
+ "PerPkg": "1",
+ "UMask": "0x1",
+ "Unit": "ARB"
+ },
+ {
+ "BriefDescription": "Number of all coherent Data Read entries. Doesn't include prefetches [This event is alias to UNC_ARB_REQ_TRK_REQUEST.DRD]",
+ "EventCode": "0x81",
+ "EventName": "UNC_ARB_TRK_REQUESTS.RD",
+ "PerPkg": "1",
+ "UMask": "0x2",
+ "Unit": "ARB"
+ }
+]
diff --git a/tools/perf/pmu-events/arch/x86/alderlake/uncore-other.json b/tools/perf/pmu-events/arch/x86/alderlake/uncore-other.json
index 5f3b4c6e2e39..2af92e43b28a 100644
--- a/tools/perf/pmu-events/arch/x86/alderlake/uncore-other.json
+++ b/tools/perf/pmu-events/arch/x86/alderlake/uncore-other.json
@@ -1,92 +1,4 @@
[
- {
- "BriefDescription": "Number of requests allocated in Coherency Tracker.",
- "EventCode": "0x84",
- "EventName": "UNC_ARB_COH_TRK_REQUESTS.ALL",
- "PerPkg": "1",
- "UMask": "0x1",
- "Unit": "ARB"
- },
- {
- "BriefDescription": "Each cycle counts number of any coherent request at memory controller that were issued by any core.",
- "EventCode": "0x85",
- "EventName": "UNC_ARB_DAT_OCCUPANCY.ALL",
- "PerPkg": "1",
- "UMask": "0x1",
- "Unit": "ARB"
- },
- {
- "BriefDescription": "Each cycle counts number of coherent reads pending on data return from memory controller that were issued by any core.",
- "EventCode": "0x85",
- "EventName": "UNC_ARB_DAT_OCCUPANCY.RD",
- "PerPkg": "1",
- "UMask": "0x2",
- "Unit": "ARB"
- },
- {
- "BriefDescription": "This event is deprecated. Refer to new event UNC_ARB_REQ_TRK_REQUEST.DRD",
- "EventCode": "0x81",
- "EventName": "UNC_ARB_DAT_REQUESTS.RD",
- "PerPkg": "1",
- "UMask": "0x2",
- "Unit": "ARB"
- },
- {
- "BriefDescription": "This event is deprecated. Refer to new event UNC_ARB_DAT_OCCUPANCY.ALL",
- "EventCode": "0x85",
- "EventName": "UNC_ARB_IFA_OCCUPANCY.ALL",
- "PerPkg": "1",
- "UMask": "0x1",
- "Unit": "ARB"
- },
- {
- "BriefDescription": "Each cycle count number of 'valid' coherent Data Read entries . Such entry is defined as valid when it is allocated till deallocation. Doesn't include prefetches [This event is alias to UNC_ARB_TRK_OCCUPANCY.RD]",
- "EventCode": "0x80",
- "EventName": "UNC_ARB_REQ_TRK_OCCUPANCY.DRD",
- "PerPkg": "1",
- "UMask": "0x2",
- "Unit": "ARB"
- },
- {
- "BriefDescription": "Number of all coherent Data Read entries. Doesn't include prefetches [This event is alias to UNC_ARB_TRK_REQUESTS.RD]",
- "EventCode": "0x81",
- "EventName": "UNC_ARB_REQ_TRK_REQUEST.DRD",
- "PerPkg": "1",
- "UMask": "0x2",
- "Unit": "ARB"
- },
- {
- "BriefDescription": "Each cycle counts number of all outgoing valid entries in ReqTrk. Such entry is defined as valid from its allocation in ReqTrk till deallocation. Accounts for Coherent and non-coherent traffic.",
- "EventCode": "0x80",
- "EventName": "UNC_ARB_TRK_OCCUPANCY.ALL",
- "PerPkg": "1",
- "UMask": "0x1",
- "Unit": "ARB"
- },
- {
- "BriefDescription": "Each cycle count number of 'valid' coherent Data Read entries . Such entry is defined as valid when it is allocated till deallocation. Doesn't include prefetches [This event is alias to UNC_ARB_REQ_TRK_OCCUPANCY.DRD]",
- "EventCode": "0x80",
- "EventName": "UNC_ARB_TRK_OCCUPANCY.RD",
- "PerPkg": "1",
- "UMask": "0x2",
- "Unit": "ARB"
- },
- {
- "BriefDescription": "Counts the number of coherent and in-coherent requests initiated by IA cores, processor graphic units, or LLC.",
- "EventCode": "0x81",
- "EventName": "UNC_ARB_TRK_REQUESTS.ALL",
- "PerPkg": "1",
- "UMask": "0x1",
- "Unit": "ARB"
- },
- {
- "BriefDescription": "Number of all coherent Data Read entries. Doesn't include prefetches [This event is alias to UNC_ARB_REQ_TRK_REQUEST.DRD]",
- "EventCode": "0x81",
- "EventName": "UNC_ARB_TRK_REQUESTS.RD",
- "PerPkg": "1",
- "UMask": "0x2",
- "Unit": "ARB"
- },
{
"BriefDescription": "This 48-bit fixed counter counts the UCLK cycles.",
"EventCode": "0xff",
diff --git a/tools/perf/pmu-events/arch/x86/alderlaken/uncore-interconnect.json b/tools/perf/pmu-events/arch/x86/alderlaken/uncore-interconnect.json
new file mode 100644
index 000000000000..4af695a5e755
--- /dev/null
+++ b/tools/perf/pmu-events/arch/x86/alderlaken/uncore-interconnect.json
@@ -0,0 +1,26 @@
+[
+ {
+ "BriefDescription": "Number of requests allocated in Coherency Tracker.",
+ "EventCode": "0x84",
+ "EventName": "UNC_ARB_COH_TRK_REQUESTS.ALL",
+ "PerPkg": "1",
+ "UMask": "0x1",
+ "Unit": "ARB"
+ },
+ {
+ "BriefDescription": "Each cycle counts number of all outgoing valid entries in ReqTrk. Such entry is defined as valid from its allocation in ReqTrk till deallocation. Accounts for Coherent and non-coherent traffic.",
+ "EventCode": "0x80",
+ "EventName": "UNC_ARB_TRK_OCCUPANCY.ALL",
+ "PerPkg": "1",
+ "UMask": "0x1",
+ "Unit": "ARB"
+ },
+ {
+ "BriefDescription": "Counts the number of coherent and in-coherent requests initiated by IA cores, processor graphic units, or LLC.",
+ "EventCode": "0x81",
+ "EventName": "UNC_ARB_TRK_REQUESTS.ALL",
+ "PerPkg": "1",
+ "UMask": "0x1",
+ "Unit": "ARB"
+ }
+]
diff --git a/tools/perf/pmu-events/arch/x86/alderlaken/uncore-other.json b/tools/perf/pmu-events/arch/x86/alderlaken/uncore-other.json
index f9e7777cd2be..2af92e43b28a 100644
--- a/tools/perf/pmu-events/arch/x86/alderlaken/uncore-other.json
+++ b/tools/perf/pmu-events/arch/x86/alderlaken/uncore-other.json
@@ -1,28 +1,4 @@
[
- {
- "BriefDescription": "Number of requests allocated in Coherency Tracker.",
- "EventCode": "0x84",
- "EventName": "UNC_ARB_COH_TRK_REQUESTS.ALL",
- "PerPkg": "1",
- "UMask": "0x1",
- "Unit": "ARB"
- },
- {
- "BriefDescription": "Each cycle counts number of all outgoing valid entries in ReqTrk. Such entry is defined as valid from its allocation in ReqTrk till deallocation. Accounts for Coherent and non-coherent traffic.",
- "EventCode": "0x80",
- "EventName": "UNC_ARB_TRK_OCCUPANCY.ALL",
- "PerPkg": "1",
- "UMask": "0x1",
- "Unit": "ARB"
- },
- {
- "BriefDescription": "Counts the number of coherent and in-coherent requests initiated by IA cores, processor graphic units, or LLC.",
- "EventCode": "0x81",
- "EventName": "UNC_ARB_TRK_REQUESTS.ALL",
- "PerPkg": "1",
- "UMask": "0x1",
- "Unit": "ARB"
- },
{
"BriefDescription": "This 48-bit fixed counter counts the UCLK cycles.",
"EventCode": "0xff",
diff --git a/tools/perf/pmu-events/arch/x86/mapfile.csv b/tools/perf/pmu-events/arch/x86/mapfile.csv
index 97b3ffc284a6..9e7545d09b23 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),v1.19,alderlake,core
-GenuineIntel-6-BE,v1.19,alderlaken,core
+GenuineIntel-6-(97|9A|B7|BA|BF),v1.20,alderlake,core
+GenuineIntel-6-BE,v1.20,alderlaken,core
GenuineIntel-6-(1C|26|27|35|36),v4,bonnell,core
GenuineIntel-6-(3D|47),v27,broadwell,core
GenuineIntel-6-56,v9,broadwellde,core
--
2.40.0.577.gac1e443424-goog
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