How to enable tickless mode with nohz config in Rocky 9

idle=poll nohz=on isolcpus=1-17 nohz_full=1-17 rcu_nocbs=1-17 irqaffinity=0

these are the parameters I set in grub, it dose show in the /proc/cmdline, but when i check the system interrupts, the LOC interrupt keep showing 1000 interrupts every 1 sec.

totally different with centos 7.

anyone knows how to reduce LOC interrupt in Rocky9?