linux-kernel - Re: [RFC][PATCH 3/5] add /dev/mem

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Message-Id: <20080115195022.11A3.KOSAKI.MOTOHIRO@jp.fujitsu.com>
Date:	Tue, 15 Jan 2008 19:59:02 +0900
From:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
Cc:	kosaki.motohiro@...fujitsu.com, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, Marcelo Tosatti <marcelo@...ck.org>,
	Daniel Spang <daniel.spang@...il.com>,
	Rik van Riel <riel@...hat.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [RFC][PATCH 3/5] add /dev/mem_notify device


> > the core of this patch series.
> > add /dev/mem_notify device for notification low memory to user process.
> 
> As you only wake one process how would you use this API from processes
> which want to monitor and can free memory under load. Also what fairness
> guarantees are there...

Sorry, I don't make sense what you mean fairness.
Could you tell more?




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