Re: 2.6.18-rc6-mm1 - x86_64-mm-lockdep-dont-force-framepointer.patch

Martin Schwidefsky
2006-09-11T08:45:59Z

On Sat, 2006-09-09 at 15:39 +0200, Andi Kleen wrote:
> > This patch affects all architecture. I'd like to keep the "select
> > FRAME_POINTER" for s390, since we don't support dwarf2.
>
> Perhaps you should port the unwinder then? I know you use it
> in userland.

I have thought about porting the porting the unwinder but it is quite
some effort. Especially the CFI unwind annotations in entry.S are hairy.

> > So this patch should be dropped.
>
> I changed it now to add a if !X86 so it should be ok now

Thanks.

--
blue skies,
Martin.

Martin Schwidefsky
Linux for zSeries Development & Services
IBM Deutschland Entwicklung GmbH

"Reality continues to ruin my life." - Calvin.