Re: use generic DMA mapping code in powerpc V4

[Christian Zigotzky]

On 12 February 2019 at 8:31PM, Christian Zigotzky wrote:
> On 12 February 2019 at 4:25PM, Christoph Hellwig wrote:
> > On Tue, Feb 12, 2019 at 01:42:56PM +0100, Christian Zigotzky wrote:
> > > On 11 February 2019 at 08:38AM, Christoph Hellwig wrote:
> > > > On Sun, Feb 10, 2019 at 01:00:20PM +0100, Christian Zigotzky wrote:
> > > > > I tested the whole series today. The kernels boot and the P.A. Semi
> > > > > Ethernet works! :-) Thanks a lot!
> > > > >
> > > > > I also tested it in a virtual e5500 QEMU machine today. 
> > > > > Unfortunately the
> > > > > kernel crashes.
> > > > This looks like a patch I fixed in mainline a while ago, but which
> > > > the powerpc tree didn't have yet.
> > > >
> > > > I've cherry picked this commit
> > > > ("swiotlb: clear io_tlb_start and io_tlb_end in swiotlb_exit")
> > > >
> > > > and added it to the powerpc-dma.6 tree, please retry with that one.
> > > Hello Christoph,
> > >
> > > Have you added it to the powerpc-dma.6 tree yet? The last commit was 
> > > 4 days
> > > ago.
> > I added it, but forgot to push it out. It is there now, sorry:
> >
> > http://git.infradead.org/users/hch/misc.git/commitdiff/2cf0745b7420af4a3e871d5a970a45662dfae69c 
> Hi Christoph
>
> Many thanks! Your Git kernel works in a virtual e5500 machine now! :-)
>
> I think we have reached the end of testing! All things are working 
> with your DMA updates.
>
> I am looking forward to testing your DMA changes in the next merge 
> window again. :-)
>
> Cheers
> Christian
Edit: typo