Re: [arnd-playground:randconfig-5.3-rc2 32/347] fs/reiserfs/prints.o: warning: objtool: __reiserfs_error()+0x80: unreachable instruction

From: Arnd Bergmann
Date: Fri Aug 09 2019 - 15:17:13 EST


On Fri, Aug 9, 2019 at 5:53 PM Josh Poimboeuf <jpoimboe@xxxxxxxxxx> wrote:
> On Thu, Aug 08, 2019 at 10:45:34PM +0200, Arnd Bergmann wrote:
> > On Thu, Aug 8, 2019 at 9:06 PM kbuild test robot <lkp@xxxxxxxxx> wrote:

> > Josh, is this warning above something you are interested in? I don't
> > think it happens in mainline, but it could happen anywhere. I think
> > the patch below can be dropped once clang is fixed, but I have so far
> > been unable to build a new compiler for testing.
>
> From a brief glance I think you need to remove __reiserfs_panic from
> objtool's global_noreturns[] array.

Right, makes sense. Added to my private patch now.

Arnd