linux-kernel - Re: [PATCH] use oom_killer

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: <BANLkTimpidn07YRmm0gNDice3xo-tC8kow@mail.gmail.com>
Date:	Tue, 26 Apr 2011 11:05:20 +0800
From:	Dave Young <hidave.darkstar@...il.com>
To:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
Cc:	linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] use oom_killer_disabled in all oom pathes

On Tue, Apr 26, 2011 at 10:57 AM, KOSAKI Motohiro
<kosaki.motohiro@...fujitsu.com> wrote:
>> oom_killer_disable should be a global switch, also fit for oom paths
>> other than __alloc_pages_slowpath
>>
>> Here add it to mem_cgroup_handle_oom and pagefault_out_of_memory as well.
>
> Can you please explain more? Why should? Now oom_killer_disabled is used
> only hibernation path. so, Why pagefault and memcg allocation will be happen?

Indeed I'm using it in virtio balloon test, oom killer triggered when
memory pressure is high.

literally oom_killer_disabled scope should be global, isn't it?

-- 
Regards
dave
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/