Re: [PATCH v3 0/4] Add support for ThunderX2 pmu events using json files

From: Ganapatrao Kulkarni
Date: Mon Jun 12 2017 - 06:21:57 EST


Hi Shaokun,

On Mon, Jun 12, 2017 at 3:19 PM, Zhangshaokun
<zhangshaokun@xxxxxxxxxxxxx> wrote:
> Hi Ganapat
>
> This patchset has been tested on Hisilicon's hip08 board for implementation defined PMU events:
> (1)perf list command is ok;
> (2)perf stat command -e event_name:
> When event number is less than 0x3ff, it is ok;
> if event number is more than 0x3ff, it should be added this patch:
> https://www.spinics.net/lists/arm-kernel/msg583222.html

thanks for testing!

>
> Thanks.
> Shaokun
>
> On 2017/5/16 16:33, Ganapatrao Kulkarni wrote:
>> Extending json/jevent framework for parsing arm64 event files.
>> Adding jevents for ThunderX2 implementation defined PMU events.
>>
>> v3:
>> - Addressed comments from Will Deacon and Jayachandran C.
>> - Rebased to 4.12-rc1
>>
>> v2:
>> - Updated as per Mark Rutland's suggestions.
>> - Added provision for get_cpuid_str to get cpu id string
>> from associated cpus of pmu core device.
>>
>> v1: Initial patchset.
>>
>> Ganapatrao Kulkarni (4):
>> perf utils: passing pmu as a parameter to function get_cpuid_str
>> perf tools arm64: Add support for get_cpuid_str function.
>> perf utils: Add helper function is_pmu_core to detect PMU CORE devices
>> perf vendor events arm64: Add ThunderX2 implementation defined pmu
>> core events
>>
>> tools/perf/arch/arm64/util/Build | 1 +
>> tools/perf/arch/arm64/util/header.c | 59 ++++++++++++++++++++
>> tools/perf/arch/powerpc/util/header.c | 2 +-
>> tools/perf/arch/x86/util/header.c | 2 +-
>> tools/perf/pmu-events/arch/arm64/mapfile.csv | 15 ++++++
>> .../arm64/thunderx2/implementation-defined.json | 62 ++++++++++++++++++++++
>> tools/perf/util/header.h | 3 +-
>> tools/perf/util/pmu.c | 53 +++++++++++++++---
>> 8 files changed, 186 insertions(+), 11 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
>>
>

thanks
Ganapat