Re: [PATCH] docs/mm: Physical Memory: add example of interleaving nodes

[Mike Rapoport]

On Sat, Feb 11, 2023 at 07:31:18PM +0700, Bagas Sanjaya wrote:
> On 2/11/23 17:22, Mike Rapoport wrote:
> > +Note, that memory banks may belong to interleaving nodes. In the example
> > +below an x86 machine has 16Gbytes or RAM in 4 memory banks, even banks
> > +belong to node 0 and odd banks belong to node 1::
> > +
> > +
> > +  0              4G              8G             12G            16G
> > +  +-------------+ +-------------+ +-------------+ +-------------+
> > +  |    node 0   | |    node 1   | |    node 0   | |    node 1   |
> > +  +-------------+ +-------------+ +-------------+ +-------------+
> > +
> > +  0   16M      4G
> > +  +-----+-------+ +-------------+ +-------------+ +-------------+
> > +  | DMA | DMA32 | |    NORMAL   | |    NORMAL   | |    NORMAL   |
> > +  +-----+-------+ +-------------+ +-------------+ +-------------+
> > +
> > +In such case node 0 will span from 0 to 12 Gbytes and node 1 will span from
> > +4 Gbytes to 16 Gbytes.
> > +
> 
> What about "... and node 1 will span from 4 to 16 Gbytes"?
 
Sure.

> -- 
> An old man doll... just what I always wanted! - Clara
> 

-- 
Sincerely yours,
Mike.