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Date: Wed, 6 Aug 2008 08:43:29 -0700
From: Andrew Morton <akpm@linux-foundation.org>
To: David Miller <davem@davemloft.net>
Cc: benh@kernel.crashing.org, linux-kernel@vger.kernel.org, stable@kernel.org
Subject: Re: [PATCH]: radeonfb: Fix copyarea for R300 and later.
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On Wed, 06 Aug 2008 00:35:36 -0700 (PDT) David Miller <davem@davemloft.net> wrote:

> [ Andrew/Ben, this fixes the bootup hang we were talking about
>   the other day. ]
> 
> radeonfb: Fix copyarea for R300 and later.
> 
> For current chips we need to make sure the DSTCACHE_CTLSTAT and
> WAIT_UNTIL registers are properly setup.  If not, a sequence of
> copyarea operations can result in the 2D raster processor
> hanging.

Neato.  This can be backported to -stable without also backporting your
recent radeon-misc-corrections.patch, I assume?