On 04.04.19 07:25, Anshuman Khandual wrote: > > > On 04/03/2019 01:50 PM, David Hildenbrand wrote: >> On 03.04.19 06:30, Anshuman Khandual wrote: >>> Sysfs memory probe interface (/sys/devices/system/memory/probe) can accept >>> starting physical address of an entire memory block to be hot added into >>> the kernel. This is in addition to the existing ACPI based interface. This >>> just enables it with the required config CONFIG_ARCH_MEMORY_PROBE. >>> >> We recently discussed that the similar interface for removal should >> rather be moved to a debug/test module. > > Can we maintain such a debug/test module mainline and enable it when required. Or > can have both add and remove interface at /sys/kernel/debug/ just for testing > purpose. I assume we could put such a module into mainline. It could span up an interface in debugfs. -- Thanks, David / dhildenb
