linux-kernel - Re: [PATCH v7 03/10] memcg: enable accounting for file lock caches

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <CALvZod6xT-Hh3Jndh4uY_YXstjk18Lq_kLxo1huBPnb8A84Wew@mail.gmail.com>
Date:   Tue, 27 Jul 2021 14:41:23 -0700
From:   Shakeel Butt <shakeelb@...gle.com>
To:     Vasily Averin <vvs@...tuozzo.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Cgroups <cgroups@...r.kernel.org>,
        Michal Hocko <mhocko@...nel.org>,
        Johannes Weiner <hannes@...xchg.org>,
        Vladimir Davydov <vdavydov.dev@...il.com>,
        Roman Gushchin <guro@...com>,
        Alexander Viro <viro@...iv.linux.org.uk>,
        Jeff Layton <jlayton@...nel.org>,
        "J. Bruce Fields" <bfields@...ldses.org>,
        linux-fsdevel <linux-fsdevel@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v7 03/10] memcg: enable accounting for file lock caches

On Mon, Jul 26, 2021 at 10:33 PM Vasily Averin <vvs@...tuozzo.com> wrote:
>
> User can create file locks for each open file and force kernel
> to allocate small but long-living objects per each open file.
>
> It makes sense to account for these objects to limit the host's memory
> consumption from inside the memcg-limited container.
>
> Signed-off-by: Vasily Averin <vvs@...tuozzo.com>

Reviewed-by: Shakeel Butt <shakeelb@...gle.com>