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authorIan Rogers <irogers@google.com>2023-04-12 01:44:38 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2023-04-12 14:47:28 +0200
commit588c8a2da99eac937069a4189eba9f375e38e592 (patch)
tree5eea41d9a72002bb6410d488cf340d56cf55455b /tools/perf/pmu-events/arch/x86/alderlake
parentperf bperf: Avoid use after free via unrelated 'struct evsel' anonymous union... (diff)
downloadlinux-588c8a2da99eac937069a4189eba9f375e38e592.tar.xz
linux-588c8a2da99eac937069a4189eba9f375e38e592.zip
perf vendor events: 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. Signed-off-by: Ian Rogers <irogers@google.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com> Link: https://lore.kernel.org/r/20230411234440.3313680-2-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/pmu-events/arch/x86/alderlake')
-rw-r--r--tools/perf/pmu-events/arch/x86/alderlake/other.json3
-rw-r--r--tools/perf/pmu-events/arch/x86/alderlake/pipeline.json4
2 files changed, 5 insertions, 2 deletions
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"