linux-kernel - [PATCH 01/13] perf vendor events intel: Add missing UNC_M

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Date:   Tue,  4 Apr 2017 21:17:12 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Ingo Molnar <mingo@...nel.org>
Cc:     linux-kernel@...r.kernel.org, Andi Kleen <ak@...ux.intel.com>,
        jolsa@...nel.org, Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: [PATCH 01/13] perf vendor events intel: Add missing UNC_M_DCLOCKTICKS for Broadwell DE uncore

From: Andi Kleen <ak@...ux.intel.com>

An earlier update removed the UNC_M_CLOCKTICKS event for Broadwell DE.
But Metric events were still referring to it.
This adds it back under a different name from the event list,
and also fixes up the Metric events to use the new name.

Cc: jolsa@...nel.org
Link: http://lkml.kernel.org/n/tip-zxxzg4g5nr93o7np00vgqqwm@git.kernel.org
Signed-off-by: Andi Kleen <ak@...ux.intel.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 .../perf/pmu-events/arch/x86/broadwellde/uncore-memory.json | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/tools/perf/pmu-events/arch/x86/broadwellde/uncore-memory.json b/tools/perf/pmu-events/arch/x86/broadwellde/uncore-memory.json
index fa09e12018ce..f4b0745cdbbf 100644
--- a/tools/perf/pmu-events/arch/x86/broadwellde/uncore-memory.json
+++ b/tools/perf/pmu-events/arch/x86/broadwellde/uncore-memory.json
@@ -20,11 +20,18 @@
         "Unit": "iMC"
     },
     {
+        "BriefDescription": "Memory controller clock ticks",
+        "Counter": "0,1,2,3",
+        "EventName": "UNC_M_DCLOCKTICKS",
+        "PerPkg": "1",
+        "Unit": "iMC"
+    },
+    {
         "BriefDescription": "Cycles where DRAM ranks are in power down (CKE) mode",
         "Counter": "0,1,2,3",
         "EventCode": "0x85",
         "EventName": "UNC_M_POWER_CHANNEL_PPD",
-        "MetricExpr": "(UNC_M_POWER_CHANNEL_PPD / UNC_M_CLOCKTICKS) * 100.",
+        "MetricExpr": "(UNC_M_POWER_CHANNEL_PPD / UNC_M_DCLOCKTICKS) * 100.",
         "MetricName": "power_channel_ppd %",
         "PerPkg": "1",
         "Unit": "iMC"
@@ -34,7 +41,7 @@
         "Counter": "0,1,2,3",
         "EventCode": "0x86",
         "EventName": "UNC_M_POWER_CRITICAL_THROTTLE_CYCLES",
-        "MetricExpr": "(UNC_M_POWER_CRITICAL_THROTTLE_CYCLES / UNC_M_CLOCKTICKS) * 100.",
+        "MetricExpr": "(UNC_M_POWER_CRITICAL_THROTTLE_CYCLES / UNC_M_DCLOCKTICKS) * 100.",
         "MetricName": "power_critical_throttle_cycles %",
         "PerPkg": "1",
         "Unit": "iMC"
@@ -44,7 +51,7 @@
         "Counter": "0,1,2,3",
         "EventCode": "0x43",
         "EventName": "UNC_M_POWER_SELF_REFRESH",
-        "MetricExpr": "(UNC_M_POWER_SELF_REFRESH / UNC_M_CLOCKTICKS) * 100.",
+        "MetricExpr": "(UNC_M_POWER_SELF_REFRESH / UNC_M_DCLOCKTICKS) * 100.",
         "MetricName": "power_self_refresh %",
         "PerPkg": "1",
         "Unit": "iMC"
-- 
2.9.3