From what I can tell from the forum thread, it has already been upstreamed and into kernel 6.12+?
ubuntu@cam-pi5:~$ grep -E "NUMA_EMU|NUMA" /boot/config-$(uname -r) CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y # CONFIG_NUMA_BALANCING is not set CONFIG_NUMA=y CONFIG_NUMA_KEEP_MEMINFO=y CONFIG_USE_PERCPU_NUMA_NODE_ID=y CONFIG_NUMA_MEMBLKS=y # CONFIG_NUMA_EMU is not set CONFIG_GENERIC_ARCH_NUMA=y CONFIG_OF_NUMA=y # CONFIG_DMA_NUMA_CMA is not set ubuntu@cam-pi5:~$ cat /sys/devices/system/node/online 0 I think the only thing is enabling CONFIG_NUMA_EMU=y is all that is needed and pi5's get quite a perf boost? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2166421 Title: Malformed early option 'numa' passed in numa=fake=8 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-raspi/+bug/2166421/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
