Messages in this thread | | | From | Andi Kleen <> | Subject | Re: 2.6.18-rc6-mm1 - x86_64-mm-lockdep-dont-force-framepointer.patch | Date | Sat, 9 Sep 2006 15:39:00 +0200 |
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On Friday 08 September 2006 14:23, Heiko Carstens wrote: > x86_64-mm-lockdep-dont-force-framepointer.patch does this: > > Don't force frame pointers for lockdep > > > > Now that stacktrace supports dwarf2 don't force frame pointers for > > lockdep anymore > > > > Cc: mingo@elte.hu > > Signed-off-by: Andi Kleen <ak@suse.de> > > > > --- > > lib/Kconfig.debug | 1 - > > 1 files changed, 1 deletion(-) > > > > Index: linux/lib/Kconfig.debug > > =================================================================== > > --- linux.orig/lib/Kconfig.debug > > +++ linux/lib/Kconfig.debug > > @@ -218,7 +218,6 @@ config LOCKDEP > > bool > > depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && > > STACKTRACE_SUPPORT && LOCKDEP_SUPPORT select STACKTRACE > > - select FRAME_POINTER > > 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.
> So this patch should be dropped.
I changed it now to add a if !X86 so it should be ok now
-Andi
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