Messages in this thread | | | Subject | Re: [PATCH 1/1] arm64: mm: add config options for page table configuration | From | Scott Branden <> | Date | Fri, 9 Dec 2016 21:20:01 -0800 |
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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
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