RE: [PATCH V3 0/4] tools: perf: Add JSON metrics for i.MX8M platforms

[Joakim Zhang]

> -----Original Message-----
> From: John Garry <john.garry@xxxxxxxxxx>
> Sent: 2021年7月6日 16:24
> To: Joakim Zhang <qiangqing.zhang@xxxxxxx>; will@xxxxxxxxxx;
> mathieu.poirier@xxxxxxxxxx; leo.yan@xxxxxxxxxx; peterz@xxxxxxxxxxxxx;
> mingo@xxxxxxxxxx; acme@xxxxxxxxxx; mark.rutland@xxxxxxx;
> alexander.shishkin@xxxxxxxxxxxxxxx; jolsa@xxxxxxxxxx;
> namhyung@xxxxxxxxxx; shawnguo@xxxxxxxxxx; s.hauer@xxxxxxxxxxxxxx
> Cc: kernel@xxxxxxxxxxxxxx; festevam@xxxxxxxxx; dl-linux-imx
> <linux-imx@xxxxxxx>; kjain@xxxxxxxxxxxxx;
> linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx
> 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