Re: [patch V4 24/41] x86/cpu: Provide cpu_init/parse_topology()

Arjan van de Ven
2023-08-28T14:35:33Z

On 8/28/2023 7:28 AM, K Prateek Nayak wrote:
>> - Are these really different between AMD and Intel or is this some
>> naming convention issue which needs to be resolved?
> They do have different characteristics since, on Sapphire
> Rapids, the LLC is at a socket boundary despite having multiple
> tiles. (Please correct me if I'm wrong, I'm going off of
> llc_id shared in this report by Qiuxu Zhuo -
> https://lore.kernel.org/all/20230809161219.83084-1-qiuxu.zhuo@intel.com/)
>

Sapphire reports itself as 1 tile though (since logically it is) as far as I know