PREEMPT_RT with Xavier

I use L4T R32.4.3, in kernel source,I execute the following command
./kernel/kernel-4.9/scripts/ apply-patches
After showing success
make menuconfig
Kernel Feature → Preemption Model → Fully Preemptible Kernel (RT)
make Image and flash system
After the system starts
The screen is black,The system cannot start

Hi baijianping1989,

Please reference this topic steps for build RT-patch.
It’s working on r32.4.4/Xavier.