Messages in this thread | | | Date | Sun, 15 Mar 2020 14:20:05 +0000 (UTC) | From | Christopher Lameter <> | Subject | Re: [PATCH 3/3] mm/page_alloc: Keep memoryless cpuless node 0 offline |
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On Wed, 11 Mar 2020, Srikar Dronamraju wrote:
> Currently Linux kernel with CONFIG_NUMA on a system with multiple > possible nodes, marks node 0 as online at boot. However in practice, > there are systems which have node 0 as memoryless and cpuless.
Would it not be better and simpler to require that node 0 always has memory (and processors)? A mininum operational set?
We can dynamically number the nodes right? So just make sure that the firmware properly creates memory on node 0?
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