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