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SubjectRE: [PATCH V3 0/4] tools: perf: Add JSON metrics for i.MX8M platforms
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> -----Original Message-----
> From: John Garry <john.garry@huawei.com>
> Sent: 2021年7月6日 16:24
> To: Joakim Zhang <qiangqing.zhang@nxp.com>; will@kernel.org;
> mathieu.poirier@linaro.org; leo.yan@linaro.org; peterz@infradead.org;
> mingo@redhat.com; acme@kernel.org; mark.rutland@arm.com;
> alexander.shishkin@linux.intel.com; jolsa@redhat.com;
> namhyung@kernel.org; shawnguo@kernel.org; s.hauer@pengutronix.de
> Cc: kernel@pengutronix.de; festevam@gmail.com; dl-linux-imx
> <linux-imx@nxp.com>; kjain@linux.ibm.com;
> linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org
> Subject: Re: [PATCH V3 0/4] tools: perf: Add JSON metrics for i.MX8M
> platforms
>
> On 27/01/2021 10:57, Joakim Zhang wrote:
> > Add JSON metrics for i.MX8M platforms.
> >
>
> Hi Joakim,
>
> I have done some rework to the metricgroup sys event support.
>
> If you have a chance, it would be appreciated if you could test this following
> series for these imx8 metrics+events:
>
> https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.c
> om%2Fhisilicon%2Fkernel-dev%2Fcommits%2Fprivate-topic-perf-5.13-sys-rewri
> te-3&amp;data=04%7C01%7Cqiangqing.zhang%40nxp.com%7Cbf35517133c3
> 48ebd58e08d940587875%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0
> %7C637611570992762798%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjA
> wMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&amp;s
> data=RzNaXZubTrhO0MRl2sD45v7Vbs1KgzRWCRymTQIJLZM%3D&amp;reser
> ved=0

Hi John,

I only need build perf tool with above code, no need to update the kernel, right?

Best Regards,
Joakim Zhang
> Thanks,
> John
>
> > ChangeLogs:
> > V1->V2:
> > * remove board level metrics (bandwidth metrics).
> > V2->V3:
> > * Add the missing "ScaleUnit".
> >
> > Joakim Zhang (4):
> > perf vendor events: Fix indentation of brackets in imx8mm metrics
> > perf vendor events: Add JSON metrics for imx8mn DDR Perf
> > perf vendor events: Add JSON metrics for imx8mq DDR Perf
> > perf vendor events: Add JSON metrics for imx8mp DDR Perf

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