Thanks for your prompt response Scott Wood.
I've downloaded MPC8313E_RDB_K26_20081226-LTIB.iso from Freescale website and gone through README document.
It is mentioned that supoprt for RealTime preemption support is disabled by default.
I just want to know how to aply RT pach for the Linux kenel that comes along with the BSP.
BSP contains 2.6 varient kernel. I just want to know from where I can get the RT patch for this particular kernel and How to make LTIB to take this patch?