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

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