Re: problems with lttng for powerpc and kernel 2.6.21

Holger Brunck <[email protected]> Thu, 06 Sep 2007 15:27:59 +0200
Newsgroups gmane.linux.kernel.tracing
Organization Keymile GmbH
Message-ID <[email protected]>
> 
> > And the ltt can not be found in the "Instrumentation Support" section of
> > menuconfig. Some stuff seems not to be ported to powerpc in this tree.
> > Can anybody give me a hint how to go further?
> 
> Look in arch/ppc/Kconfig for "source "ltt/Kconfig"" to see if it is in
> the right menu.
> 
> I guess the problem is because you have not selected the "Linux Kernel
> Markers" in the Instrumentation Menu.


Ok I am two steps further. If I make a menuconfig from scratch I can
activate everything needed for LTTNG and everything looks good.

But when I previously make ads8272_defconfig to generate a .config for
my board and afterwards make a menuconfig, there are entrys missing. 
There are no Probes available. And I guess if I can not activate a probe
I can not trace something. Am I right? 

regards 
Holger