Hi Will,
On 16-12-09 02:57 AM, Will Deacon wrote:
On Thu, Dec 08, 2016 at 11:33:39AM -0800, Scott Branden wrote:
Since I currently have your attention: I do think there is fundamental bug
in the ARM64 mm implementation. If you look at /sys/devices/system/memory
it only shows the last memoryX section created after init.
That directory doesn't seem to exist on my arm64 systems. Do I have to
enable something specific in the .config?
I looked in the /sys/devices/system/memory at it doesn't look like it
appears until memory hotplug is enabled in the system. This is another
patch I'm trying to work through at the same time:
https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg1284943.html
The internals of the memory management subsystem is not something I'm
too familiar with at this point.
Will
Regards,
Scott