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 wonder if we should try to do the same for the sysfs probing > interface. Rather try to get rid of it than open the doors for more users. > I understand your concern. Will drop this patch.
