[PATCH v4 1/2] docs: perf: Add description for HiSilicon PCIe PMU driver

[John Garry]

On 19/05/2021 10:49, Qi Liu wrote:
> PCIe PMU Root Complex Integrated End Point(RCiEP) device is supported on
> HiSilicon HIP09 platform. Document it to provide guidance on how to
> use it.
> 
> Signed-off-by: Qi Liu<liuqi115 at huawei.com>

Reviewed-by: John Garry <john.garry at huawei.com>

JFYI, perf tool iostat support is in 5.13-rc1, so we can look to add 
support for this HW as well in future.

My impression is that we should use metricgroups.

Thanks,
John