FWIW...
'v8' RT kernels built here (natively or cross-compiled) by simply using bcm2711_rt_defconfig in place of bcm2711_defconfig (and no other changes) boot and appear to run properly on both the Raspberry Pi 4 and Raspberry Pi 5.
'v8' RT kernels built here (natively or cross-compiled) by simply using bcm2711_rt_defconfig in place of bcm2711_defconfig (and no other changes) boot and appear to run properly on both the Raspberry Pi 4 and Raspberry Pi 5.
Code:
root@raspberrypi:~# uname -aLinux raspberrypi 6.12.30+rpt-rpi-v8 #1 SMP PREEMPT_RT Sat May 31 21:22:29 CDT 2025 aarch64 GNU/LinuxStatistics: Posted by RonR — Sun Jun 01, 2025 7:08 am