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Subject: Re: use generic DMA mapping code in powerpc V4
To:     Christoph Hellwig <hch@lst.de>
Cc:     linux-arch@vger.kernel.org,
        Darren Stevens <darren@stevens-zone.net>,
        linux-kernel@vger.kernel.org, Julian Margetson <runaway@candw.ms>,
        linux-mm@kvack.org, iommu@lists.linux-foundation.org,
        Paul Mackerras <paulus@samba.org>,
        Olof Johansson <olof@lixom.net>, linuxppc-dev@lists.ozlabs.org
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 <20181213091021.GA2106@lst.de>
From:   Christian Zigotzky <chzigotzky@xenosoft.de>
Message-ID: <835bd119-081e-a5ea-1899-189d439c83d6@xenosoft.de>
Date:   Thu, 13 Dec 2018 10:47:18 +0100
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On 13 December 2018 at 10:10AM, Christoph Hellwig wrote:
> On Thu, Dec 13, 2018 at 09:41:50AM +0100, Christian Zigotzky wrote:
>> Today I tried the first patch (0001-get_required_mask.patch) with the last
>> good commit (977706f9755d2d697aa6f45b4f9f0e07516efeda). Unfortunately this
>> patch is already included in the last good commit
>> (977706f9755d2d697aa6f45b4f9f0e07516efeda). I will try the next patch.
> Hmm, I don't think this is the case.  This is my local git log output:
>
> commit 83a4b87de6bc6a75b500c9959de88e2157fbcd7c
> Author: Christoph Hellwig <hch@lst.de>
> Date:   Wed Dec 12 15:07:49 2018 +0100
>
>      get_required_mask
>
> commit 977706f9755d2d697aa6f45b4f9f0e07516efeda
> Author: Christoph Hellwig <hch@lst.de>
> Date:   Sat Nov 10 22:34:27 2018 +0100
>
>      powerpc/dma: remove dma_nommu_mmap_coherent
>
> I've also pushed a git branch with these out to:
>
>      git://git.infradead.org/users/hch/misc.git powerpc-dma.5-debug
>
Sorry Christioph. I was wrong. The first patch isn't included in the 
last good commit. I will try it again. I can only test beside my main 
work. That means it takes longer.

-- Christian