Re: linux-next: manual merge of the powerpc tree with the dma-mapping tree
On Fri, Feb 22, 2019 at 02:43:41PM +1100, Michael Ellerman wrote:
> Stephen Rothwell writes:
>
> > Hi all,
> >
> > Today's linux-next merge of the powerpc tree got a conflict in:
> >
> > arch/powerpc/kernel/dma-swiotlb.c
> >
> > between commit:
> >
> > cfced786969c ("dma-mapping: remove the default map_resource
> > implementation")
> >
> > from the dma-mapping tree and commit:
> >
> > 68005b67d15a ("powerpc/dma: use the generic direct mapping bypass")
> >
> > from the powerpc tree.
> >
> > I fixed it up (I just used the latter) and can carry the fix as
> > necessary. This is now fixed as far as linux-next is concerned, but any
> > non trivial conflicts should be mentioned to your upstream maintainer
> > when your tree is submitted for merging. You may also want to consider
> > cooperating with the maintainer of the conflicting tree to minimise any
> > particularly complex conflicts.
>
> Thanks.
>
> Christoph, I've put the powerpc dma changes in a topic branch if you
> want to merge it to reduce the conflicts. Up to you.
Thanks. I think the conflicts are pretty harmless as we are mostly
removing code entirely in the powerpc tree that the dma-mapping tree
touches.
Re: linux-next: manual merge of the powerpc tree with the dma-mapping tree
Stephen Rothwell writes:
> Hi all,
>
> Today's linux-next merge of the powerpc tree got a conflict in:
>
> arch/powerpc/kernel/dma-swiotlb.c
>
> between commit:
>
> cfced786969c ("dma-mapping: remove the default map_resource implementation")
>
> from the dma-mapping tree and commit:
>
> 68005b67d15a ("powerpc/dma: use the generic direct mapping bypass")
>
> from the powerpc tree.
>
> I fixed it up (I just used the latter) and can carry the fix as
> necessary. This is now fixed as far as linux-next is concerned, but any
> non trivial conflicts should be mentioned to your upstream maintainer
> when your tree is submitted for merging. You may also want to consider
> cooperating with the maintainer of the conflicting tree to minimise any
> particularly complex conflicts.
Thanks.
Christoph, I've put the powerpc dma changes in a topic branch if you
want to merge it to reduce the conflicts. Up to you.
https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/log/?h=topic/dma
cheers
