linux-kernel - Re: ioremap_wc | set_memory

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Message-Id: <1240322071.2937.33.camel@localhost.localdomain>
Date:	Tue, 21 Apr 2009 15:54:31 +0200
From:	Jerome Glisse <glisse@...edesktop.org>
To:	linux-kernel@...r.kernel.org
Subject: Re: ioremap_wc | set_memory_(uc|wc) and suspend

On Mon, 2009-04-20 at 20:18 +0200, Jerome Glisse wrote:
> Hello,
> 
> Is this crazy|forbidden to do ioremap_wc or
> set_memory_(uc|wc) in a device driver suspend
> callback ? Right now on  AMD Athlon Dual Core
> any calls to this functions won't return (when
> called from suspend hook).
> 
> Cheers,
> Jerome Glisse

So it seems it was due to me accessing an unmapped
area (being the console buffer) which triggered the
bug, i was just unable to see message further down.

Sorry for the noise.

Cheers,
Jerome Glisse

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