From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Date: Tue, 29 May 2007 08:12:33 +0000
Subject: Re: [RFT] [SPARC] Emulate cmpxchg like parisc
Message-Id: <20070529.011233.28792413.davem@davemloft.net>
List-Id: <sparclinux.vger.kernel.org>
References: <20070525201143.GB14171@fattire.cabal.ca>
In-Reply-To: <20070525201143.GB14171@fattire.cabal.ca>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
To: sparclinux@vger.kernel.org

From: Martin Habets <errandir_news@mph.eclipse.co.uk>
Date: Tue, 29 May 2007 00:37:01 +0100

> Good to see someone has a crystal ball handy. So a patch like like this
> to solve the DRM issue? With it DRM can no longer be selected.
> 
> ---
> The DRM code depends on an atomic version of cmpxchg(), which is not
> available on sparc32. Since other platforms besides sparc32 have
> this issue a KCONFIG option is added for it.
> 
> Martin
> 
> 	Signed-off-by: Martin Habets <errandir_news@mph.eclipse.co.uk>

This looks great, I've applied Kyle's original patch and this
one, thanks a lot!