[PATCH V2] arm64: perf: Retain PMCR.X of PMCR_EL0 during reset

[Srinivasarao Pathipati]

Thanks Will for reviewing patch

We are seeing issue at early boot up , so we will make this configurable 
with kernel arguments and push

On 5/6/2022 7:42 PM, Will Deacon wrote:
> Changes since V1:
> 	- Preserving only PMCR_X bit as per Robin Murphy's comment