linux-kernel - Re: [PATCH v2] mm: memcontrol: fix missing wakeup polling thread

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: <CALvZod5_+nT9iDCihY0+2vhG8CfH7MvTCoDWTZXBOc-MaxVk9g@mail.gmail.com>
Date:   Fri, 6 Nov 2020 08:27:27 -0800
From:   Shakeel Butt <shakeelb@...gle.com>
To:     Muchun Song <songmuchun@...edance.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Johannes Weiner <hannes@...xchg.org>,
        Roman Gushchin <guro@...com>, Michal Hocko <mhocko@...e.com>,
        Yafang Shao <laoar.shao@...il.com>,
        Chris Down <chris@...isdown.name>, Tejun Heo <tj@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] mm: memcontrol: fix missing wakeup polling thread

On Thu, Nov 5, 2020 at 8:20 AM Muchun Song <songmuchun@...edance.com> wrote:
>
> When wen poll the swap.events,

we*

> we can miss being waked up when the swap

being woken up

> event occurs. Because we didn't notify.
>
> Fixes: f3a53a3a1e5b ("mm, memcontrol: implement memory.swap.events")
> Signed-off-by: Muchun Song <songmuchun@...edance.com>

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