Messages in this thread | | | Date | Tue, 16 Nov 2021 16:41:35 +0100 | From | Michal Hocko <> | Subject | Re: + mm-fix-panic-in-__alloc_pages.patch added to -mm tree |
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On Tue 16-11-21 13:30:45, Christoph Lameter wrote: > On Mon, 15 Nov 2021, Dennis Zhou wrote: > > > I need some clarification here. It sounds like memoryless nodes work on > > x86, but hotplug + memoryless nodes isn't a supported use case or you're > > introducing it as a new use case? > > Could you do that step by step? > > First add the new node and ensure everything is ok and that the memory is > online. > > *After* that is done bring up the new processor and associate the > processor with *online* memory.
We are discussing that in the original thread - http://lkml.kernel.org/r/YZN3ExwL7BiDS5nj@dhcp22.suse.cz
This patch is a a workaround that problem in the pcp code.
-- Michal Hocko SUSE Labs
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