Messages in this thread | | | Date | Fri, 25 Jan 2013 17:12:30 -0800 | From | Andrew Morton <> | Subject | Re: [PATCH 3/3] acpi, memory-hotplug: Support getting hotplug info from SRAT. |
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On Fri, 25 Jan 2013 17:42:09 +0800 Tang Chen <tangchen@cn.fujitsu.com> wrote:
> NOTE: Using this way will cause NUMA performance down because the whole node > will be set as ZONE_MOVABLE, and kernel cannot use memory on it. > If users don't want to lose NUMA performance, just don't use it.
I agree with this, but it means that nobody will test any of your new code.
To get improved testing coverage, can you think of any temporary testing-only patch which will cause testers to exercise the memory-hotplug changes?
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