Re: unaligned accesses in SLAB etc.

[Meelis Roos]

> > Hopefully, this should be a simply matter of doing a complete build
> > with gcc-4.9, then removing the object file we want to selectively
> > build with the older compiler and then going:
> > 
> > 	make CC="gcc-4.6" arch/sparc/mm/init_64.o
> > 
> > then relinking with plain 'make'.
> > 
> > If the build system rebuilds the object file on you when you try
> > to relink the final kernel image, we'll have to do some of this
> > by hand to make the test.
> 
> Unfortunately it starts a full rebuild with plain make after compiling 
> some files with gcc-4.6 - detects CC change?

Figured out from make V=1 how to call gcc-4.6 directly, so far my 
bisection shows that it one or probably more of arch/sparc/kernel/*.c 
but probably more than 1 - 2 halfs of it both failed. Still bisecting.

-- 
Meelis Roos (mroos@xxxxxxxx)
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/