From;
http://oss.sgi.com/projects/kdb/
To use the kernel debugger, download and unzip the patch and apply the patch as normal to your linux source tree.
$ cd linux
$ patch -p1 < kdb-xxx
$ make *config
If you do not understand this then maybe you should take the time to do some reading first;
http://fedora.redhat.com/docs/releas...ase-notes-ISO/
(See section 8)
http://www.digitalhermit.com/linux/K...ild-HOWTO.html
FYI: the proper steps for building kernels with the Red Hat family differs a bit from the kernel Rebuild Guide, they are in order;
make mrproper
make menuconfig (or gconfig or xconfig)
make
make modules_install
make install