From: Ganapatrao Kulkarni <gklkml16@gmail.com>
To: William Cohen <wcohen@redhat.com>
Cc: John Garry <john.garry@huawei.com>,
Ganapatrao Kulkarni <ganapatrao.kulkarni@cavium.com>,
ak@linux.intel.com, Peter Zijlstra <peterz@infradead.org>,
Will Deacon <will.deacon@arm.com>, Linuxarm <linuxarm@huawei.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
linux-kernel@vger.kernel.org,
Zhangshaokun <zhangshaokun@hisilicon.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Ingo Molnar <mingo@redhat.com>,
namhyung@kernel.org, Jiri Olsa <jolsa@redhat.com>,
linux-arm-kernel@lists.infradead.org,
Jayachandran.Nair@cavium.com
Subject: Re: [PATCH v2 00/11] perf events patches for improved ARM64 support
Date: Fri, 2 Mar 2018 22:05:21 +0530 [thread overview]
Message-ID: <CAKTKpr5FfPWhQsTFjih+dfGXdKqL9-+PMoAPs_d9j5hje7OjVg@mail.gmail.com> (raw)
In-Reply-To: <cafdb160-3072-389b-8c31-93f09eff84a8@redhat.com>
Hi John,
On Fri, Mar 2, 2018 at 9:35 PM, William Cohen <wcohen@redhat.com> wrote:
> On 03/02/2018 03:24 AM, John Garry wrote:
>> On 27/02/2018 09:50, Jiri Olsa wrote:
>>> On Sat, Feb 24, 2018 at 12:05:21AM +0800, John Garry wrote:
>>>> This patchset adds support for some perf events features,
>>>> targeted at ARM64, implemented in a generic fashion.
>>>>
>>>> The two main features are as follows:
>>>> - support for arch/vendor/platform pmu events directory structure
>>>> - to support this, topic subdirectory support needs to be dropped
>>>> - support for parsing standard architecture pmu events
>>>>
>>>> On the back of these, the Cavium ThunderX2, ARM Cortex-A53,
>>>> and HiSilicon hip08 JSONs are relocated/added/updated.
>>>>
>>>> In addition, there is a patch to drop mutli-mapfile.csv support and
>>>> also a bugfix in jevents.c for an error code value.
>>>>
>>>> Differences to v1:
>>>> - Address coding issues from Jiri Olsa in adding arch std event
>>>> support (https://lkml.org/lkml/2018/2/6/501)
>>>> - add patch to drop topic subdirectory support
>>>> - add patch for bug fix in json_events()
>>>> - add review tags from Jiri Olsa
>>>
>>> can't tell if those json file changes are ok, but for all the code changes:
>>>
>>
>> Hi William, Ganapatrao,
>>
>> 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@borg-1>perf_acme>> ./perf --version
perf version 4.16.rc1.g087f7ca
root@borg-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@borg-1>perf_acme>> cd -
/ganapat/perf/linux-hisi/tools/perf
root@borg-1>perf>> ./perf --version
perf version 4.16.rc1.gcb5a74
root@borg-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@borg-1>perf>>
[1] https://github.com/hisilicon/linux-hisi.git
>
> 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@kernel.org>
>>>
>>> thanks,
>>> jirka
>>>
>>> .
thanks
Ganapat
>>>
>>
>>
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2018-03-02 16:35 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-23 16:05 [PATCH v2 00/11] perf events patches for improved ARM64 support John Garry
2018-02-23 16:05 ` [PATCH v2 01/11] perf vendor events: drop incomplete multiple mapfile support John Garry
2018-02-23 16:05 ` [PATCH v2 02/11] perf vendor events: fix error code in json_events() John Garry
2018-02-23 16:05 ` [PATCH v2 03/11] perf vendor events: drop support for unused topic directories John Garry
2018-02-23 16:05 ` [PATCH v2 04/11] perf vendor events: add support for pmu events vendor subdirectory John Garry
2018-02-23 16:05 ` [PATCH v2 05/11] perf vendor events arm64: Relocate ThunderX2 JSON to cavium subdirectory John Garry
2018-02-23 16:05 ` [PATCH v2 06/11] perf vendor events arm64: Relocate Cortex A53 JSONs to arm subdirectory John Garry
2018-02-23 16:05 ` [PATCH v2 07/11] perf vendor events: add support for arch standard events John Garry
2018-02-27 9:48 ` Jiri Olsa
2018-02-27 9:58 ` John Garry
2018-02-23 16:05 ` [PATCH v2 08/11] perf vendor events arm64: add armv8-recommended.json John Garry
2018-02-23 16:05 ` [PATCH v2 09/11] perf vendor events arm64: fixup ThunderX2 to use recommended events John Garry
2018-02-23 16:05 ` [PATCH v2 10/11] perf vendor events arm64: fixup A53 " John Garry
2018-02-23 16:05 ` [PATCH v2 11/11] perf vendor events arm64: add HiSilicon hip08 JSON file John Garry
2018-02-27 9:50 ` [PATCH v2 00/11] perf events patches for improved ARM64 support Jiri Olsa
2018-02-27 10:03 ` John Garry
2018-03-02 8:24 ` John Garry
2018-03-02 8:45 ` Ganapatrao Kulkarni
2018-03-02 16:05 ` William Cohen
2018-03-02 16:35 ` Ganapatrao Kulkarni [this message]
2018-03-02 16:40 ` John Garry
2018-03-02 23:38 ` William Cohen
2018-03-05 11:24 ` John Garry
2018-03-05 15:39 ` William Cohen
2018-03-05 16:28 ` John Garry
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