linux-kernel - Re: use generic DMA mapping code in powerpc V4

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Message-ID: <20190201080456.GA15456@lst.de>
Date:   Fri, 1 Feb 2019 09:04:56 +0100
From:   Christoph Hellwig <hch@....de>
To:     Christian Zigotzky <chzigotzky@...osoft.de>
Cc:     Christoph Hellwig <hch@....de>, linux-arch@...r.kernel.org,
        Darren Stevens <darren@...vens-zone.net>,
        linux-kernel@...r.kernel.org, Julian Margetson <runaway@...dw.ms>,
        linux-mm@...ck.org, iommu@...ts.linux-foundation.org,
        Paul Mackerras <paulus@...ba.org>,
        Olof Johansson <olof@...om.net>, linuxppc-dev@...ts.ozlabs.org
Subject: Re: use generic DMA mapping code in powerpc V4

On Thu, Jan 31, 2019 at 01:48:26PM +0100, Christian Zigotzky wrote:
> Hi Christoph,
>
> I compiled kernels for the X5000 and X1000 from your branch 'powerpc-dma.6' 
> today.
>
> Gitweb: 
> http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/powerpc-dma.6
>
> git clone git://git.infradead.org/users/hch/misc.git -b powerpc-dma.6 a
>
> The X1000 and X5000 boot but unfortunately the P.A. Semi Ethernet doesn't 
> work.

Oh.  Can you try with just the next one and then two patches applied
over the working setup?  That is first:

http://git.infradead.org/users/hch/misc.git/commitdiff/b50f42f0fe12965ead395c76bcb6a14f00cdf65b

then also with:

http://git.infradead.org/users/hch/misc.git/commitdiff/21fe52470a483afbb1726741118abef8602dde4d