linux-kernel - Re: [PATCH v3] mm: Allocate shrinker

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

Message-ID: <CALvZod6H4thR6_Ky9Qhj4+U2S7i94ed6adpTXorPgZawkiAcGA@mail.gmail.com>
Date:   Fri, 31 Jan 2020 09:22:55 -0800
From:   Shakeel Butt <shakeelb@...gle.com>
To:     Kirill Tkhai <ktkhai@...tuozzo.com>
Cc:     Michal Hocko <mhocko@...nel.org>,
        David Hildenbrand <david@...hat.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Johannes Weiner <hannes@...xchg.org>,
        Vladimir Davydov <vdavydov.dev@...il.com>,
        Linux MM <linux-mm@...ck.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3] mm: Allocate shrinker_map on appropriate NUMA node

On Fri, Jan 31, 2020 at 8:09 AM Kirill Tkhai <ktkhai@...tuozzo.com> wrote:
>
> mm: Allocate shrinker_map on appropriate NUMA node
>
> From: Kirill Tkhai <ktkhai@...tuozzo.com>
>
> Despite shrinker_map may be touched from any cpu
> (e.g., a bit there may be set by a task running
> everywhere); kswapd is always bound to specific
> node. So, we will allocate shrinker_map from
> related NUMA node to respect its NUMA locality.
> Also, this follows generic way we use for allocation
> memcg's per-node data.
>
> Signed-off-by: Kirill Tkhai <ktkhai@...tuozzo.com>

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