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

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Message-ID: <20080115134250.01efa07d@lxorguk.ukuu.org.uk>
Date:	Tue, 15 Jan 2008 13:42:50 +0000
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Marcelo Tosatti <marcelo@...ck.org>
Cc:	KOSAKI Motohiro <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

> Tasks are added to the end of waitqueue->task_list through
> add_wait_queue_exclusive, and waken up from the start of the list. So
> I don't think that can happen (its FIFO).

Agreed
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