linux-kernel - Re: [patch 0/4] x86: PAT followup - Incremental changes and bug fixes

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Message-ID: <20080116220153.GA39717@muc.de>
Date:	Wed, 16 Jan 2008 23:01:53 +0100
From:	Andi Kleen <ak@....de>
To:	Venki Pallipadi <venkatesh.pallipadi@...el.com>
Cc:	Andreas Herrmann <andreas.herrmann3@....com>,
	ebiederm@...ssion.com, rdreier@...co.com,
	torvalds@...ux-foundation.org, gregkh@...e.de, airlied@...net.ie,
	davej@...hat.com, mingo@...e.hu, tglx@...utronix.de, hpa@...or.com,
	akpm@...ux-foundation.org, arjan@...radead.org,
	jesse.barnes@...el.com, davem@...emloft.net,
	linux-kernel@...r.kernel.org, suresh.b.siddha@...el.com
Subject: Re: [patch 0/4] x86: PAT followup - Incremental changes and bug fixes

> This ioremap failing seems to be the real problem. This can be due to
> new tracking of ioremaps introduced by PAT patches. We do not allow
> conflicting ioremaps to same region. Probably that is happening

Normally if there is a conflict there should be a printk (or at least it was
so in the original mattr code if you haven't changed it)

-Andi
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