search for: cutoff_nod

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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 an...