I have created a new test kernel with the CONFIG_MEMORY_HOTPLUG_DEFAULT_ONLINE disabled:
https://people.canonical.com/~mreed/dell/lp_2028158_device_dax/2nd/
I have created a new test kernel with the CONFIG_ MEMORY_ HOTPLUG_ DEFAULT_ ONLINE disabled:
https:/ /people. canonical. com/~mreed/ dell/lp_ 2028158_ device_ dax/2nd/