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I would like to only use cgroup v2 and would like to modify the kernel cmdline boot arguments as follows:, .  I searched internet and suggestion is to useadd systemd. unified_cgroup_hierarchy=1 under /etc/default/grub , followed by sudo update-grub ....
I'm trying to get STM32MP157F-EV1 board working with the STM32Cube ecosystem.  I have successfully followed the getting started guide., STM32MP157x-EV1 Lets Start   URL.  I get to the last step in  /Populate_the_target_and_boot_the_image, (Step 8), B...