"RISC-V with Linux 6.11 also has a number of performance improvements and memory hot-plugging support. The RISC-V memory hot-plugging code also allows for memory hot un-plugging:" RISC-V Sees Support For New ISA Extensions In Linux 6.11 - Phoronix https://www.phoronix.com/news/Linux-6.11-RISC-V