linux-kernel - Re: [PATCH v2 00/11] perf events patches for improved ARM64 support

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Date:   Fri, 2 Mar 2018 16:40:09 +0000
From:   John Garry <john.garry@...wei.com>
To:     Ganapatrao Kulkarni <gklkml16@...il.com>,
        William Cohen <wcohen@...hat.com>
CC:     Ganapatrao Kulkarni <ganapatrao.kulkarni@...ium.com>,
        <ak@...ux.intel.com>, Peter Zijlstra <peterz@...radead.org>,
        Will Deacon <will.deacon@....com>,
        Linuxarm <linuxarm@...wei.com>,
        "Arnaldo Carvalho de Melo" <acme@...nel.org>,
        <linux-kernel@...r.kernel.org>,
        Zhangshaokun <zhangshaokun@...ilicon.com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Ingo Molnar <mingo@...hat.com>, <namhyung@...nel.org>,
        Jiri Olsa <jolsa@...hat.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <Jayachandran.Nair@...ium.com>
Subject: Re: [PATCH v2 00/11] perf events patches for improved ARM64 support

>>> Can you check the modifications to the ARM64 JSONs you originally submitted in the patchset please?>
>>> If they are not checked, I'll have to see if the maintainers will accept without your review. If not, I'll have to drop them.
>
> I am seeing issue(log below) with this patchset on our platfrom.
> i have tried using your v2 branch [1]
>
> root@...g-1>perf_acme>> ./perf --version
> perf version 4.16.rc1.g087f7ca
> root@...g-1>perf_acme>> ./perf stat -e bus_access_rd sleep 1
>
>  Performance counter stats for 'sleep 1':
>
>             23,099      bus_access_rd
>
>        1.000708516 seconds time elapsed
>
> root@...g-1>perf_acme>> cd -
> /ganapat/perf/linux-hisi/tools/perf
> root@...g-1>perf>> ./perf --version
> perf version 4.16.rc1.gcb5a74
> root@...g-1>perf>> ./perf stat -e bus_access_rd sleep 1
>
>  Performance counter stats for 'sleep 1':
>
>                  0      bus_access_rd
>
>        1.000709162 seconds time elapsed
>
> root@...g-1>perf>>
>
>
> [1] https://github.com/hisilicon/linux-hisi.git

Hi Ganapatrao,

Thanks for the notification. Let me check this.

Regards,
John

>
>>
>> Hi John,
>>
>> I will take a look at the patches this weekend and give feedback beginning of next week. -Will
>>
>>>
>>> Thanks,
>>> John
>>>
>>>> Acked-by: Jiri Olsa <jolsa@...nel.org>
>>>>
>>>> thanks,
>>>> jirka
>>>>
>>>> .
>
> thanks
> Ganapat
>>>>
>>>
>>>
>>
>>
>> _______________________________________________
>> linux-arm-kernel mailing list
>> linux-arm-kernel@...ts.infradead.org
>> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>
> .
>

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