Hi John,
On 2021/5/19 19:44, John Garry wrote:

On 19/05/2021 10:49, Qi Liu wrote:

quoted

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<redacted>

Reviewed-by: John Garry <redacted>

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.

Yes, perf iostat makes it easier for users to monitor PCIe bandwidth. 
I'll add perf iostat for HiSilicon PCIe PMU latter.

Thanks, Qi

Thanks,
John

.

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel