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

From: tip-bot for Ganapatrao Kulkarni
Date: Wed Dec 06 2017 - 11:44:05 EST


Commit-ID: d3964221ea14690fe51cb57331b88b5c69e4d2cb
Gitweb: https://git.kernel.org/tip/d3964221ea14690fe51cb57331b88b5c69e4d2cb
Author: Ganapatrao Kulkarni <ganapatrao.kulkarni@xxxxxxxxxx>
AuthorDate: Tue, 17 Oct 2017 00:02:21 +0530
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
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@xxxxxxxxxx>
Acked-by: Will Deacon <will.deacon@xxxxxxx>
Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
Cc: Ganapatrao Kulkarni <gklkml16@xxxxxxxxx>
Cc: Jayachandran C <jnair@xxxxxxxxxxxxxxxxxx>
Cc: Jonathan Cameron <jonathan.cameron@xxxxxxxxxx>
Cc: Mark Rutland <mark.rutland@xxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Robert Richter <robert.richter@xxxxxxxxxx>
Cc: Shaokun Zhang <zhangshaokun@xxxxxxxxxxxxx>
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Link: http://lkml.kernel.org/r/20171016183222.25750-5-ganapatrao.kulkarni@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
.../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