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Subject: Re: [PATCH] powerpc: dart iommu suspend
From: Johannes Berg <johannes@sipsolutions.net>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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Date: Thu, 03 May 2007 14:48:11 +0200
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On Thu, 2007-05-03 at 22:30 +1000, Benjamin Herrenschmidt wrote:
> That would make it "just work" with the normal code path.

We still need the iommu restore hook to invalidate the entries, so that
API I add there is needed anyway. Who actually saves the code doesn't
really matter at that point. The save hook isn't strictly necessary then
but I guess it should be there for symmetry anyway.

Maybe somebody can offer opinions on other iommus?

johannes

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