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Message-ID: <4B622AEE.3080906@gmail.com>
Date:	Fri, 29 Jan 2010 01:25:18 +0100
From:	Vedran Furač <vedran.furac@...il.com>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
CC:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"linux-mm@...ck.org" <linux-mm@...ck.org>, rientjes@...gle.com,
	minchan.kim@...il.com,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"balbir@...ux.vnet.ibm.com" <balbir@...ux.vnet.ibm.com>
Subject: Re: [PATCH v3] oom-kill: add lowmem usage aware oom kill handling

Alan Cox wrote:

> Am I missing something fundamental here ?

Yes, the fact linux mm currently sucks. How else would you explain
possibility of killing random (often root owned) processes using a 5
lines program started by an ordinary user? Killed process could be an
apache web server or X server on a desktop. I demonstrated this flaw few
months ago here and only Kame tried to find a way to fix it but
encountered noncooperation.

I don't know what to say, really. Sad... Actually funny, when you know
that competition OS, often ridiculed by linux users, doesn't suffer any
consequences when that same 5 line program is run.

Regards,
Vedran


-- 
http://vedranf.net | a8e7a7783ca0d460fee090cc584adc12
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