Re: [PATCH v8 1/2] sched: Add per_cpu cluster domain info and cpus_share_lowest_cache API

From: Peter Zijlstra
Date: Tue May 30 2023 - 07:39:24 EST


On Tue, May 30, 2023 at 03:02:52PM +0800, Yicong Yang wrote:
> From: Barry Song <song.bao.hua@xxxxxxxxxxxxx>
>
> Add per-cpu cluster domain info and cpus_share_lowest_cache() API.

Lowest cache is weird; that would be L1, but your implementation is for
L2/L3.