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Subject: Re: [PATCH 3/3] powerpc/iommu: Support "hybrid" iommu/direct DMA
 ops for coherent_mask < dma_mask
From: Michael Ellerman <mpe@ellerman.id.au>
To: Brian King <brking@linux.vnet.ibm.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>, linuxppc-dev
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Date: Sat, 25 Jul 2015 10:58:33 +1000
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On Fri, 2015-07-24 at 14:55 -0500, Brian King wrote:
> Ben,
> 
> It looks like this patch has bit rot. I have a system now where I can test the
> latest version. Any chance you can rediff and resend and I can test?

It's in next:

  https://git.kernel.org/cgit/linux/kernel/git/powerpc/linux.git/log/?h=next


Or just grab linux-next.

So please test it, but hopefully it works :)

cheers