Re: powerpc allyesconfig / allmodconfig linux-next next-20160729 - next-20160729 build failures

Arnd Bergmann
2016-08-03T12:29:13Z

On Wednesday, August 3, 2016 10:19:11 PM CEST Stephen Rothwell wrote:
> Hi Arnd,
>
> On Wed, 03 Aug 2016 09:52:23 +0200 Arnd Bergmann <arnd@arndb.de> wrote:
> >
> > Using a different way to link the kernel would also help us with
> > the remaining allyesconfig problem on ARM, as the problem is only in
> > 'ld -r' not producing trampolines for symbols that later cannot get
> > them any more. It would probably also help building with ld.gold,
> > which is currently not working.
> >
> > What is your suggested alternative?
>
> I have a patch that make the built-in.o files into thin archives (same
> as archives, but the actual objects are replaced with the name of the
> original object file). That way the final link has all the original
> objects. I haven't checked to see what the overheads of doing it this
> way is.
>
> Nick Piggin has just today taken my old patch (it was last rebased to
> v4.4-rc1) and tried it on a recent kernel and it still seems to mostly
> work. It probably needs some tidying up, but you are welcome to test
> it if you want to.

Sure, I'll certainly give it a try on ARM when you send me a copy.

Arnd