Messages in this thread | | | Subject | RE: [patch 2/2] add x86-64 support for memory hot-add | Date | Mon, 9 Jan 2006 11:29:43 -0800 | From | "Lu, Yinghai" <> |
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Do you mean use acpi run-time asl code to update these reg?
YH
-----Original Message----- From: keith [mailto:kmannth@us.ibm.com] Sent: Monday, January 09, 2006 11:25 AM To: Lu, Yinghai Cc: Andi Kleen; Matt Tolentino; akpm@osdl.org; discuss@x86-64.org; linux-kernel@vger.kernel.org Subject: Re: [patch 2/2] add x86-64 support for memory hot-add
On Mon, 2006-01-09 at 10:51 -0800, Yinghai Lu wrote: > for Opteron NUMA, need to update > 0. stop the DCT on the node that will plug the new DIMM > 1. read spd_rom for the added dimm > 2. init the ram size and update the memory routing table... > 3. init the timing... > 4. update relate info in TOM and TOM2, and MTRR, and e820 > > It looks like we need to get some code about ram init from LinuxBIOS.....
Is the AMD box not going to use the ACPI add-memory mechanism?
-- keith <kmannth@us.ibm.com>
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