......Sure. Looking forward to the latest patches. :)
But,
1) in cpu_up(), it will try to online a node, and it doesn't check if
the node has memory.
2) in try_offline_node(), it offlines CPUs first, and then the memory.
This behavior looks a little wired, or let's say it is ambiguous. It
seems that a NUMA node
consists of CPUs and memory. So if the CPUs are online, the node should
be online.
Hi Chen,
I have posted a patch set to enable memoryless node on x86,
will repost it for review:) Hope it help to solve this issue.
Thanks!
Gerry