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

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Date:   Sun, 27 Jan 2019 14:13:09 +0100
From:   Christian Zigotzky <chzigotzky@...osoft.de>
To:     Christoph Hellwig <hch@....de>
Cc:     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

Christoph,

What shall I do next?

Cheers,
Christian


On 25 January 2019 at 2:37PM, Christian Zigotzky wrote:
> Next step just with the first patch: 
> 5c532d07c2f3c3972104de505d06b8d85f403f06 (use powerpc zone selection)
>
> git clone git://git.infradead.org/users/hch/misc.git -b 
> powerpc-dma.6-debug a
>
> git checkout 5c532d07c2f3c3972104de505d06b8d85f403f06
>
> Link to the Git: 
> http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/powerpc-dma.6-debug
>
> Results:
>
> X5000: The kernel detects the SATA hard disk drive and boots without 
> any problems.
>
> X1000: The kernel boots and the P.A. Semi Ethernet works!
>
> -- Christian
>
>
> On 23 January 2019 at 3:34PM, Christian Zigotzky wrote:
>> Hi Christoph,
>>
>> I also compiled a kernel (zImage) for the X1000  from your Git 
>> 'powerpc-dma.6-debug' (both patches) today.
>>
>> It boots and the P.A. Semi Ethernet works!
>>
>> I will test just the first patch tomorrow.
>>
>> Thanks,
>> Christian
>>
>>
>> On 21 January 2019 at 3:38PM, Christian Zigotzky wrote:
>>> Hello Christoph,
>>>
>>> Thanks for your reply. I successfully compiled a kernel (uImage) for 
>>> the X5000 from your Git 'powerpc-dma.6-debug' (both patches) today.
>>>
>>> It detects the SATA hard disk drive and boots without any problems.
>>>
>>
>>
>
>