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

From: John Garry
Date: Thu Apr 07 2022 - 09:04:25 EST


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<liuqi115@xxxxxxxxxx>

Reviewed-by: John Garry <john.garry@xxxxxxxxxx>