linux-kernel - [tip:perf/core] perf vendor events arm64: Add ThunderX2 implementation defined pmu core events

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Date:   Wed, 6 Dec 2017 08:39:55 -0800
From:   tip-bot for Ganapatrao Kulkarni <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     ganapatrao.kulkarni@...ium.com, catalin.marinas@....com,
        gklkml16@...il.com, jonathan.cameron@...wei.com, mingo@...nel.org,
        robert.richter@...ium.com, will.deacon@....com, tglx@...utronix.de,
        jnair@...iumnetworks.com, zhangshaokun@...ilicon.com,
        mark.rutland@....com, hpa@...or.com, peterz@...radead.org,
        linux-kernel@...r.kernel.org, alexander.shishkin@...ux.intel.com,
        acme@...hat.com
Subject: [tip:perf/core] perf vendor events arm64: Add ThunderX2
 implementation defined pmu core events

Commit-ID:  d3964221ea14690fe51cb57331b88b5c69e4d2cb
Gitweb:     https://git.kernel.org/tip/d3964221ea14690fe51cb57331b88b5c69e4d2cb
Author:     Ganapatrao Kulkarni <ganapatrao.kulkarni@...ium.com>
AuthorDate: Tue, 17 Oct 2017 00:02:21 +0530
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Tue, 5 Dec 2017 15:43:51 -0300

perf vendor events arm64: Add ThunderX2 implementation defined pmu core events

This is not a full event list, but a short list of useful events.

Signed-off-by: Ganapatrao Kulkarni <ganapatrao.kulkarni@...ium.com>
Acked-by: Will Deacon <will.deacon@....com>
Cc: Alexander Shishkin <alexander.shishkin@...ux.intel.com>
Cc: Catalin Marinas <catalin.marinas@....com>
Cc: Ganapatrao Kulkarni <gklkml16@...il.com>
Cc: Jayachandran C <jnair@...iumnetworks.com>
Cc: Jonathan Cameron <jonathan.cameron@...wei.com>
Cc: Mark Rutland <mark.rutland@....com>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Robert Richter <robert.richter@...ium.com>
Cc: Shaokun Zhang <zhangshaokun@...ilicon.com>
Cc: linux-arm-kernel@...ts.infradead.org
Link: http://lkml.kernel.org/r/20171016183222.25750-5-ganapatrao.kulkarni@cavium.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 .../arch/arm64/cavium/thunderx2-imp-def.json       | 62 ++++++++++++++++++++++
 tools/perf/pmu-events/arch/arm64/mapfile.csv       | 15 ++++++
 2 files changed, 77 insertions(+)

diff --git a/tools/perf/pmu-events/arch/arm64/cavium/thunderx2-imp-def.json b/tools/perf/pmu-events/arch/arm64/cavium/thunderx2-imp-def.json
new file mode 100644
index 0000000..2db45c4
--- /dev/null
+++ b/tools/perf/pmu-events/arch/arm64/cavium/thunderx2-imp-def.json
@@ -0,0 +1,62 @@
+[
+    {
+        "PublicDescription": "Attributable Level 1 data cache access, read",
+        "EventCode": "0x40",
+        "EventName": "l1d_cache_rd",
+        "BriefDescription": "L1D cache read",
+    },
+    {
+        "PublicDescription": "Attributable Level 1 data cache access, write ",
+        "EventCode": "0x41",
+        "EventName": "l1d_cache_wr",
+        "BriefDescription": "L1D cache write",
+    },
+    {
+        "PublicDescription": "Attributable Level 1 data cache refill, read",
+        "EventCode": "0x42",
+        "EventName": "l1d_cache_refill_rd",
+        "BriefDescription": "L1D cache refill read",
+    },
+    {
+        "PublicDescription": "Attributable Level 1 data cache refill, write",
+        "EventCode": "0x43",
+        "EventName": "l1d_cache_refill_wr",
+        "BriefDescription": "L1D refill write",
+    },
+    {
+        "PublicDescription": "Attributable Level 1 data TLB refill, read",
+        "EventCode": "0x4C",
+        "EventName": "l1d_tlb_refill_rd",
+        "BriefDescription": "L1D tlb refill read",
+    },
+    {
+        "PublicDescription": "Attributable Level 1 data TLB refill, write",
+        "EventCode": "0x4D",
+        "EventName": "l1d_tlb_refill_wr",
+        "BriefDescription": "L1D tlb refill write",
+    },
+    {
+        "PublicDescription": "Attributable Level 1 data or unified TLB access, read",
+        "EventCode": "0x4E",
+        "EventName": "l1d_tlb_rd",
+        "BriefDescription": "L1D tlb read",
+    },
+    {
+        "PublicDescription": "Attributable Level 1 data or unified TLB access, write",
+        "EventCode": "0x4F",
+        "EventName": "l1d_tlb_wr",
+        "BriefDescription": "L1D tlb write",
+    },
+    {
+        "PublicDescription": "Bus access read",
+        "EventCode": "0x60",
+        "EventName": "bus_access_rd",
+        "BriefDescription": "Bus access read",
+   },
+   {
+        "PublicDescription": "Bus access write",
+        "EventCode": "0x61",
+        "EventName": "bus_access_wr",
+        "BriefDescription": "Bus access write",
+   }
+]
diff --git a/tools/perf/pmu-events/arch/arm64/mapfile.csv b/tools/perf/pmu-events/arch/arm64/mapfile.csv
new file mode 100644
index 0000000..219d675
--- /dev/null
+++ b/tools/perf/pmu-events/arch/arm64/mapfile.csv
@@ -0,0 +1,15 @@
+# Format:
+#	MIDR,Version,JSON/file/pathname,Type
+#
+# where
+#	MIDR	Processor version
+#		Variant[23:20] and Revision [3:0] should be zero.
+#	Version could be used to track version of of JSON file
+#		but currently unused.
+#	JSON/file/pathname is the path to JSON file, relative
+#		to tools/perf/pmu-events/arch/arm64/.
+#	Type is core, uncore etc
+#
+#
+#Family-model,Version,Filename,EventType
+0x00000000420f5160,v1,cavium,core