Re: Re: [PATCH RESEND net-next 1/2] net-memcg: Scopify the indicators of sockmem pressure

[Abel Wu]

Hi Jakub,

On 7/12/23 11:45 AM, Jakub Kicinski wrote:
> On Tue, 11 Jul 2023 20:41:43 +0800 Abel Wu wrote:
> > Now there are two indicators of socket memory pressure sit inside
> > struct mem_cgroup, socket_pressure and tcpmem_pressure.
> >
> > When in legacy mode aka. cgroupv1, the socket memory is charged
> > into a separate counter memcg->tcpmem rather than ->memory, so
> > the reclaim pressure of the memcg has nothing to do with socket's
> > pressure at all. While for default mode, the ->tcpmem is simply
> > not used.
> >
> > So {socket,tcpmem}_pressure are only used in default/legacy mode
> > respectively. This patch fixes the pieces of code that make mixed
> > use of both.
>
> Eric Dumazet is currently AFK, can we wait for him to return
> (in about a week) before merging?

Sure, thanks for providing this information!

Best Regards,
	Abel