Displaying 1 result from an estimated 1 matches for "cutoff_node".
2007 Oct 19
3
Problem with nr_nodes on large memory NUMA machine
...map "
"can be accessed by 32-on-64 guests.");
#endif
Boot messages....
(XEN) WARNING: Only the first 166 GB of the physical memory map can be
accessed by 32-on-64 guests. (XEN) Truncating memory map to 174063616kB
After the memory is clipped, acpi_scan_nodes runs cutoff_node, which
limits the memory associated with each node according to the cutoff
values. Then, acpi_scan_nodes calls unparse_node to "remove" nodes that
don''t have the minimum amount of memory, due to the clipping of the
memory range.
Can someone explain what this is all about and...