nezzie For INFO only. Last update to kernel linux-next 5.4.1-1 broke suspend on my older PC. Adding init_on_alloc=0 to the grub command line seems to have solved it. Info from "https://bbs.archlinux.org/viewtopic.php?id=250863"
demm See this commit why it was added (new security recommendation): https://github.com/KaOSx/core/commit/dbb1f17a95fa9634ab758060146a61158343b8ef