linux-kernel - Re: [PATCH] memcg: make it work on sparse non-0-node systems

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Message-ID: <20190517080044.tnwhbeyxcccsymgf@esperanza>
Date:   Fri, 17 May 2019 11:00:44 +0300
From:   Vladimir Davydov <vdavydov.dev@...il.com>
To:     Jiri Slaby <jslaby@...e.cz>
Cc:     Michal Hocko <mhocko@...nel.org>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, Johannes Weiner <hannes@...xchg.org>,
        cgroups@...r.kernel.org,
        Raghavendra K T <raghavendra.kt@...ux.vnet.ibm.com>
Subject: Re: [PATCH] memcg: make it work on sparse non-0-node systems

On Fri, May 17, 2019 at 06:48:37AM +0200, Jiri Slaby wrote:
> On 16. 05. 19, 15:59, Michal Hocko wrote:
> >> However, I tend to agree with Michal that (ab)using node[0].memcg_lrus
> >> to check if a list_lru is memcg aware looks confusing. I guess we could
> >> simply add a bool flag to list_lru instead. Something like this, may be:
> > 
> > Yes, this makes much more sense to me!
> 
> I am not sure if I should send a patch with this solution or Vladimir
> will (given he is an author and has a diff already)?

I didn't even try to compile it, let alone test it. I'd appreciate if
you could wrap it up and send it out using your authorship. Feel free
to add my acked-by.