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Subject: Re: [PATCH] powerpc: dart iommu suspend
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Johannes Berg <johannes@sipsolutions.net>
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Date: Thu, 03 May 2007 22:30:47 +1000
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Cc: Olof Johansson <olof@lixom.net>, linuxppc-dev@ozlabs.org,
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On Thu, 2007-05-03 at 14:28 +0200, Johannes Berg wrote:
> This implements save and restore hooks for IOMMUs and implements
> it the dart iommu.

Paul and I have been discussing a possible better way to handle that ...

We could just make the DART pages CI in the linear mapping rather than
not mapping it. That would make it "just work" with the normal code
path.

Ben.