2022-04-07 20:39:48

by John Garry

[permalink] [raw]
Subject: Re: [PATCH v4 1/2] drivers/perf: hisi: Associate PMUs in SICL with CPUs online

On 07/04/2022 13:46, Qi Liu wrote:
> If a PMU is in a SICL (Super IO cluster), it is not appropriate to
> associate this PMU with a CPU die. So we associate it with all CPUs
> online.
>
> As the firmware of Hip09 platform hasn't been published yet, change
> of PMU driver will not influence backwards compatibility between
> driver and firmware.
>
> Signed-off-by: Qi Liu<[email protected]>

Reviewed-by: John Garry <[email protected]>