linux 2.6.32 installation on Fedora Core 12

Download Linux 2.6.32 source code from here.
Download the config file for 2.6.32 from here.

vi /sbin/installkernel
>> /sbin/new-kernel-pkg --dracut ...

cd /usr/src/kernels
tar xjvf linux-2.6.32.tar.bz2
mv config.32.2 .config
make oldconfig
make
make modules_install
make install

Reference:
Fedora Core 11 Intallation
Linux 2.6.31 Installation
Linux 2.6.32 Installation