On Fri, May 3, 2019 at 9:25 AM Chris Murphy <lists(a)colorremedies.com> wrote:
Change boot parameters
# grub2-editenv - set kernelopts="root=UUID=blahblahblahuuidblahblah
ro rootflags=subvol=root30 enable_mtrr_cleanup=1 zswap.enabled=1
zswap.max_pool_percent=25 zswap.compressor=lz4 no_console_suspend"
You can also set these options in "/etc/default/grub" and
grub2-mkconfig'll pick them up and update "/boot/grub2/grubenv".