[PATCH 2/2] perf vendor events intel: Add basic metrics for Elkhartlake

[Jin Yao <yao.jin@linux.intel.com>]

Add JSON metrics for Elkhartlake to perf.

Signed-off-by: Jin Yao <yao.jin@linux.intel.com>
---
 .../arch/x86/elkhartlake/ehl-metrics.json     | 57 +++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 tools/perf/pmu-events/arch/x86/elkhartlake/ehl-metrics.json

diff --git a/tools/perf/pmu-events/arch/x86/elkhartlake/ehl-metrics.json b/tools/perf/pmu-events/arch/x86/elkhartlake/ehl-metrics.json
new file mode 100644
index 000000000000..b6f7126be1fd
--- /dev/null
+++ b/tools/perf/pmu-events/arch/x86/elkhartlake/ehl-metrics.json
@@ -0,0 +1,57 @@
+[
+    {
+        "MetricExpr": "INST_RETIRED.ANY / cycles",
+        "BriefDescription": "Instructions Per Cycle (per Logical Processor)",
+        "MetricName": "IPC"
+    },
+    {
+        "MetricExpr": "1 / IPC",
+        "BriefDescription": "Cycles Per Instruction (per Logical Processor)",
+        "MetricName": "CPI"
+    },
+    {
+        "MetricExpr": "cycles",
+        "BriefDescription": "Per-Logical Processor actual clocks when the Logical Processor is active.",
+        "MetricName": "CLKS"
+    },
+    {
+        "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.ALL_BRANCHES",
+        "BriefDescription": "Number of Instructions per non-speculative Branch Misprediction (JEClear)",
+        "MetricName": "IpMispredict"
+    },
+    {
+        "MetricExpr": "INST_RETIRED.ANY / BR_INST_RETIRED.ALL_BRANCHES",
+        "BriefDescription": "Instructions per Branch (lower number means higher occurrence rate)",
+        "MetricName": "IpBranch"
+    },
+    {
+        "MetricExpr": "INST_RETIRED.ANY",
+        "BriefDescription": "Total number of retired Instructions",
+        "MetricName": "Instructions"
+    },
+    {
+        "MetricExpr": "64 * LONGEST_LAT_CACHE.MISS / 1000000000 ",
+        "BriefDescription": "Average per-core data fill bandwidth to the L3 cache [GB / sec]",
+        "MetricName": "L3_Cache_Fill_BW"
+    },
+    {
+        "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / msr@tsc@",
+        "BriefDescription": "Average CPU Utilization",
+        "MetricName": "CPU_Utilization"
+    },
+    {
+        "MetricExpr": "(cycles / CPU_CLK_UNHALTED.REF_TSC) * msr@tsc@ / 1000000000 ",
+        "BriefDescription": "Measured Average Frequency for unhalted processors [GHz]",
+        "MetricName": "Average_Frequency"
+    },
+    {
+        "MetricExpr": "cycles / CPU_CLK_UNHALTED.REF_TSC",
+        "BriefDescription": "Average Frequency Utilization relative nominal frequency",
+        "MetricName": "Turbo_Utilization"
+    },
+    {
+        "MetricExpr": "cycles:k / cycles",
+        "BriefDescription": "Fraction of cycles spent in the Operating System (OS) Kernel mode",
+        "MetricName": "Kernel_Utilization"
+    }
+]
-- 
2.17.1