linux-kernel - [PATCH V2 5/5] perf vendor events: Add NO_NMI

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Message-Id: <1582581564-184429-6-git-send-email-kan.liang@linux.intel.com>
Date:   Mon, 24 Feb 2020 13:59:24 -0800
From:   kan.liang@...ux.intel.com
To:     acme@...nel.org, jolsa@...hat.com, mingo@...hat.com,
        peterz@...radead.org, linux-kernel@...r.kernel.org
Cc:     mark.rutland@....com, namhyung@...nel.org,
        ravi.bangoria@...ux.ibm.com, yao.jin@...ux.intel.com,
        ak@...ux.intel.com, Kan Liang <kan.liang@...ux.intel.com>
Subject: [PATCH V2 5/5] perf vendor events: Add NO_NMI_WATCHDOG metric constraint

From: Kan Liang <kan.liang@...ux.intel.com>

Add NO_NMI_WATCHDOG metric constraint to Page_Walks_Utilization for
Sky Lake and Cascade Lake.

Signed-off-by: Kan Liang <kan.liang@...ux.intel.com>
---
 tools/perf/pmu-events/arch/x86/cascadelakex/clx-metrics.json | 3 ++-
 tools/perf/pmu-events/arch/x86/skylake/skl-metrics.json      | 3 ++-
 tools/perf/pmu-events/arch/x86/skylakex/skx-metrics.json     | 3 ++-
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/tools/perf/pmu-events/arch/x86/cascadelakex/clx-metrics.json b/tools/perf/pmu-events/arch/x86/cascadelakex/clx-metrics.json
index f946532..a728c6e 100644
--- a/tools/perf/pmu-events/arch/x86/cascadelakex/clx-metrics.json
+++ b/tools/perf/pmu-events/arch/x86/cascadelakex/clx-metrics.json
@@ -215,7 +215,8 @@
         "BriefDescription": "Utilization of the core's Page Walker(s) serving STLB misses triggered by instruction/Load/Store accesses",
         "MetricExpr": "( ITLB_MISSES.WALK_PENDING + DTLB_LOAD_MISSES.WALK_PENDING + DTLB_STORE_MISSES.WALK_PENDING + EPT.WALK_PENDING ) / ( 2 * cycles )",
         "MetricGroup": "TLB",
-        "MetricName": "Page_Walks_Utilization"
+        "MetricName": "Page_Walks_Utilization",
+        "MetricConstraint": "NO_NMI_WATCHDOG"
     },
     {
         "BriefDescription": "Utilization of the core's Page Walker(s) serving STLB misses triggered by instruction/Load/Store accesses",
diff --git a/tools/perf/pmu-events/arch/x86/skylake/skl-metrics.json b/tools/perf/pmu-events/arch/x86/skylake/skl-metrics.json
index e7feb60..f97e831 100644
--- a/tools/perf/pmu-events/arch/x86/skylake/skl-metrics.json
+++ b/tools/perf/pmu-events/arch/x86/skylake/skl-metrics.json
@@ -215,7 +215,8 @@
         "BriefDescription": "Utilization of the core's Page Walker(s) serving STLB misses triggered by instruction/Load/Store accesses",
         "MetricExpr": "( ITLB_MISSES.WALK_PENDING + DTLB_LOAD_MISSES.WALK_PENDING + DTLB_STORE_MISSES.WALK_PENDING + EPT.WALK_PENDING ) / ( 2 * cycles )",
         "MetricGroup": "TLB",
-        "MetricName": "Page_Walks_Utilization"
+        "MetricName": "Page_Walks_Utilization",
+        "MetricConstraint": "NO_NMI_WATCHDOG"
     },
     {
         "BriefDescription": "Utilization of the core's Page Walker(s) serving STLB misses triggered by instruction/Load/Store accesses",
diff --git a/tools/perf/pmu-events/arch/x86/skylakex/skx-metrics.json b/tools/perf/pmu-events/arch/x86/skylakex/skx-metrics.json
index 21d7a0c..35f5db1 100644
--- a/tools/perf/pmu-events/arch/x86/skylakex/skx-metrics.json
+++ b/tools/perf/pmu-events/arch/x86/skylakex/skx-metrics.json
@@ -215,7 +215,8 @@
         "BriefDescription": "Utilization of the core's Page Walker(s) serving STLB misses triggered by instruction/Load/Store accesses",
         "MetricExpr": "( ITLB_MISSES.WALK_PENDING + DTLB_LOAD_MISSES.WALK_PENDING + DTLB_STORE_MISSES.WALK_PENDING + EPT.WALK_PENDING ) / ( 2 * cycles )",
         "MetricGroup": "TLB",
-        "MetricName": "Page_Walks_Utilization"
+        "MetricName": "Page_Walks_Utilization",
+        "MetricConstraint": "NO_NMI_WATCHDOG"
     },
     {
         "BriefDescription": "Utilization of the core's Page Walker(s) serving STLB misses triggered by instruction/Load/Store accesses",
-- 
2.7.4