From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Fri, 9 Nov 2007 11:36:59 -0800 (PST) From: Christoph Lameter Subject: Re: about page migration on UMA In-Reply-To: <6934efce0711091131n1acd2ce1h7bb17f9f3cb0f235@mail.gmail.com> Message-ID: References: <20071016191949.cd50f12f.kamezawa.hiroyu@jp.fujitsu.com> <20071016192341.1c3746df.kamezawa.hiroyu@jp.fujitsu.com> <20071017141609.0eb60539.kamezawa.hiroyu@jp.fujitsu.com> <20071017145009.e4a56c0d.kamezawa.hiroyu@jp.fujitsu.com> <02f001c8108c$a3818760$3708a8c0@arcapub.arca.com> <6934efce0711091131n1acd2ce1h7bb17f9f3cb0f235@mail.gmail.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org Return-Path: To: Jared Hulbert Cc: "Jacky(GuangXiang Lee)" , linux-mm@kvack.org List-ID: On Fri, 9 Nov 2007, Jared Hulbert wrote: > For extreme low power systems it would be possible to shut down banks > in SDRAM chips that were not full thereby saving power. That would > require some defraging and migration to empty them prior to powering > down those banks. Yes we have discussed ideas like that a couple of time. If you do have the time then please make this work. You have my full support. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org