Messages in this thread | | | Date | Tue, 05 Aug 2008 12:08:11 -0500 | From | Christoph Lameter <> | Subject | Re: [RFC:Patch: 000/008](memory hotplug) rough idea of pgdat removing |
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Mel Gorman wrote:
> Maybe I am missing something, but what is wrong with stop_machine during > memory hot-remove?
Reclaim can sleep while going down a zonelist. There would need to be some form of synchronization to avoid removing a zone from the zonelist that we are just scanning.
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