linux-kernel - Re: [PATCH] mm/page_alloc: try oom if reclaim is unable to make forward progress

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: <20210326170004.ahzt4xhe6msje7wl@ava.usersys.com>
Date:   Fri, 26 Mar 2021 17:00:04 +0000
From:   Aaron Tomlin <atomlin@...hat.com>
To:     Michal Hocko <mhocko@...e.com>
Cc:     linux-mm@...ck.org, akpm@...ux-foundation.org,
        linux-kernel@...r.kernel.org, Vlastimil Babka <vbabka@...e.cz>
Subject: Re: [PATCH] mm/page_alloc: try oom if reclaim is unable to make
 forward progress

On Fri 2021-03-26 16:36 +0100, Michal Hocko wrote:
> We should be focusing on the compaction retry logic and see whether we
> can have some "run away" scenarios there.

Fair enough.

> Seeing so many retries without compaction bailing out sounds like a bug
> in that retry logic.

Agreed - I will continue to look into this.



Kind regards,

-- 
Aaron Tomlin