[PATCH v2] perf stat: Enable iostat mode for HiSilicon PCIe PMU

[Leo Yan]

On Thu, Feb 08, 2024 at 03:58:11PM -0800, Namhyung Kim wrote:
> Hello,
> 
> On Wed, Feb 7, 2024 at 7:29???PM Yicong Yang <yangyicong at huawei.com> wrote:
> >
> > From: Yicong Yang <yangyicong at hisilicon.com>
> >
> > Some HiSilicon platforms provide PCIe PMU devices for monitoring the
> > throughput and latency of PCIe traffic. With the support of PCIe PMU
> > we can enable the perf iostat mode.
> 
> Hmm.. so it only works for HiSilicon.  What if users run it on a different
> platform?  I think ARM should care about this.

I will give a review for this patch.

Thanks,
Leo