Messages in this thread | | | Subject | Re: [PATCH v5] Documentation, dt, numa: Add note to empty NUMA node | From | Randy Dunlap <> | Date | Mon, 28 Jun 2021 09:15:16 -0700 |
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On 6/28/21 2:34 AM, Gavin Shan wrote: > The empty memory nodes, where no memory resides in, are allowed. > For these empty memory nodes, the 'len' of 'reg' property is zero. > The NUMA node IDs are still valid and parsed, but memory may be > added to them through hotplug afterwards. I finds difficulty to > get where it's properly documented. > > So lets add a section for empty memory nodes in NUMA binding > document. Also, the 'unit-address', equivalent to 'base-address' > in the 'reg' property of these empty memory nodes is suggested to > be the summation of highest memory address plus the NUMA node ID. > > Signed-off-by: Gavin Shan <gshan@redhat.com> > --- > v5: Separate section for empty memory node > --- > Documentation/devicetree/bindings/numa.txt | 61 +++++++++++++++++++++- > 1 file changed, 60 insertions(+), 1 deletion(-) >
LGTM. Thanks.
Acked-by: Randy Dunlap <rdunlap@infradead.org>
-- ~Randy
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