extlinux.conf

TIMEOUT 30
DEFAULT primary

MENU TITLE L4T boot options

LABEL primary
      MENU LABEL primary kernel
      LINUX /boot/Image
      INITRD /boot/initrd
      APPEND ${cbootargs} root=/dev/sda1 rw rootwait rootfstype=ext4 mminit_loglevel=4 console=ttyTCU0,115200 firmware_class.path=/etc/firmware fbcon=map:0 net.ifnames=0 nospectre_bhb video=efifb:off console=tty0 isolcpus=1-2 nohz_full=1-2 irqaffinity=0,3-N rcu_nocbs=1-2 rcu_nocb_poll tsc=reliable audit=0 nosoftlockup default_hugepagesz=1G hugepagesz=1G hugepages=2'