Re: [PATCH] perf vendor events arm64: Enable JSON events for ThunderX2 B0

From: Arnaldo Carvalho de Melo
Date: Fri Mar 09 2018 - 13:02:50 EST


Em Fri, Mar 09, 2018 at 03:00:40PM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Fri, Mar 09, 2018 at 11:15:16PM +0530, Ganapatrao Kulkarni escreveu:
> > On Fri, Mar 9, 2018 at 11:03 PM, Arnaldo Carvalho de Melo
> > > +++ b/tools/perf/pmu-events/arch/arm64/mapfile.csv
> > > @@ -13,5 +13,5 @@
> > > #
> > > #Family-model,Version,Filename,EventType
> > > 0x00000000410fd03[[:xdigit:]],v1,arm/cortex-a53,core
> > > -0x00000000420f5160,v1,cavium/thunderx2,core
> > > +0x00000000430f0af0,v1,cavium/thunderx2,core
> > > 0x00000000480fd010,v1,hisilicon/hip08,core

> > please do not delete existing entry, add additional entry.
> > > +0x00000000430f0af0,v1,cavium/thunderx2,core

> Ok, my bad, I think my eyes are failing me, I swear I saw them in the
> original patch, which is not the case...

> Ok, will add, together with Will's Acked-by

So this is how it ended up:


commit 9245299469de2e02d9c3cb167c0e52f75f1cc180
Author: Ganapatrao Kulkarni <ganapatrao.kulkarni@xxxxxxxxxx>
Date: Wed Mar 7 16:38:03 2018 +0530

perf vendor events arm64: Enable JSON events for ThunderX2 B0

There is MIDR change on ThunderX2 B0, adding an entry to mapfile to
enable JSON events for B0.

Signed-off-by: Ganapatrao Kulkarni <ganapatrao.kulkarni@xxxxxxxxxx>
Acked-by: Will Deacon <will.deacon@xxxxxxx>
Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
Cc: Ganapatrao Kulkarni <gpkulkarni@xxxxxxxxxxxx>
Cc: Jayachandran C <jnair@xxxxxxxxxxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: John Garry <john.garry@xxxxxxxxxx>
Cc: Mark Rutland <mark.rutland@xxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Robert Richter <robert.richter@xxxxxxxxxx>
Cc: William Cohen <wcohen@xxxxxxxxxx>
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Link: http://lkml.kernel.org/r/20180307110803.32418-1-ganapatrao.kulkarni@xxxxxxxxxx
[ Fixup wrt recent patchset by John Garry ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>

diff --git a/tools/perf/pmu-events/arch/arm64/mapfile.csv b/tools/perf/pmu-events/arch/arm64/mapfile.csv
index 8f11aeb003a9..f03e26ecb658 100644
--- a/tools/perf/pmu-events/arch/arm64/mapfile.csv
+++ b/tools/perf/pmu-events/arch/arm64/mapfile.csv
@@ -14,4 +14,5 @@
#Family-model,Version,Filename,EventType
0x00000000410fd03[[:xdigit:]],v1,arm/cortex-a53,core
0x00000000420f5160,v1,cavium/thunderx2,core
+0x00000000430f0af0,v1,cavium/thunderx2,core
0x00000000480fd010,v1,hisilicon/hip08,core