On Mon, 5 Mar 2007 10:18:26 -0800 Mark Gross <mgross at linux.intel.com> wrote: > It implements a convention on the 4 bytes of "Proximity Domain ID" > within the SRAT memory affinity structure as defined in ACPI3.0a. If > bit 31 is set, then the memory range represented by that PXM is assumed > to be power managed. We are working on defining a "standard" for > identifying such memory areas as power manageable and progress committee > based. > This usage of bit 31 surprized me ;) I think some vendor(sgi?) now using 4byte pxm... no problem ? and othre OSs will handle this ? -Kame
