Re: [PATCH] mm: add pcp high_min high_max to proc zoneinfo

[Andrew Morton]

On Thu, 10 Oct 2024 20:09:36 +0800 alexjlzheng@xxxxxxxxx wrote:

> From: MengEn Sun <mengensun@xxxxxxxxxxx>
> 
> when we do not config percpu_pagelist_high_fraction the kernel
> compute the pcp high_min/max by itself, which may be not easy
> to tell the really high_min/max.
> 
> we output the pcp high_min/max to the zoneinfo
> 

Fair enough.  I tuned the changelog a bit:

: When we do not set percpu_pagelist_high_fraction the kernel will compute
: the pcp high_min/max by itself, which makes it hard to determine the
: current high_min/max values.
: 
: So output the pcp high_min/max values to /proc/zoneinfo.