Re: [PATCH 0/3] Add support for ThunderX2 pmu events using json files

From: Mark Rutland
Date: Tue Apr 04 2017 - 08:30:20 EST


Hi,

On Tue, Apr 04, 2017 at 01:06:40PM +0530, Ganapatrao Kulkarni wrote:
> Extending json/jevent framework for parsing arm64 event files.
> Adding jevents for ThunderX2 implementation defined PMU events.

Thanks for having a look at this!

While I agree this is the right approach generally, I have a couple of
issues with the implementation, which I have commented upon in
subsequent patches.

Thanks,
Mark.

> Ganapatrao Kulkarni (3):
> perf jevents: Add support to use core pmu name other than cpu
> perf tools arm64: implement function get_cpuid_str
> perf tool, arm64, thunderx2: Add implementation defined events for
> thunderx2
>
> tools/perf/arch/arm64/util/Build | 1 +
> tools/perf/arch/arm64/util/header.c | 51 +++++++++++++++
> tools/perf/pmu-events/arch/arm64/mapfile.csv | 2 +
> .../arm64/thunderx2/implementation-defined.json | 72 ++++++++++++++++++++++
> tools/perf/pmu-events/jevents.c | 15 +++--
> tools/perf/pmu-events/jevents.h | 3 +-
> tools/perf/pmu-events/pmu-events.h | 1 +
> tools/perf/util/pmu.c | 2 +-
> 8 files changed, 140 insertions(+), 7 deletions(-)
> create mode 100644 tools/perf/arch/arm64/util/header.c
> create mode 100644 tools/perf/pmu-events/arch/arm64/mapfile.csv
> create mode 100644 tools/perf/pmu-events/arch/arm64/thunderx2/implementation-defined.json
>
> --
> 1.8.1.4
>