On Wed, Aug 15, 2018 at 5:38 AM David Laight <david.lai...@aculab.com> wrote: > > Never mind the version of gcc, the x86 kernel doesn't build with the > default kernel options because the ORC unwinder hits a bug in libelf > (in objtool) that was only fixed late last year. > > It isn't even obvious from the build log what has gone wrong.
Can you give more details? We should try to work around it. It's one thing to care about a compiler that is almost a decade old. At some point we just have to let it go. But some libelf bug that is less than a year old is likely to bite people. Linus