On Mon, 27 Sep 2021 14:41:18 +0800, Gavin Shan wrote: > The empty memory nodes, where no memory resides in, are allowed. > The NUMA node IDs are still valid and parsed, but memory may be > added to them through hotplug afterwards. Currently, QEMU fails > to boot when multiple empty memory nodes are specified. It's > caused by device-tree population failure and duplicated memory > node names. > > The device-tree specification doesn't provide how empty NUMA > nodes are handled. Besides, I finds difficulty to get where > this case is documented. So lets add a section for empty memory > nodes to cover it in NUMA binding document. > > Signed-off-by: Gavin Shan <gshan@xxxxxxxxxx> > --- > Documentation/devicetree/bindings/numa.txt | 46 +++++++++++++++++++++- > 1 file changed, 45 insertions(+), 1 deletion(-) > Applied, thanks!
