From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeremy Fitzhardinge Subject: Re: [PATCH Linux 2.6.31] Add hugepage support to the balloon driver Date: Thu, 29 Oct 2009 14:56:13 -0700 Message-ID: <4AEA0F7D.9050902@goop.org> References: <200910281044.15057.dcm@mccr.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <200910281044.15057.dcm@mccr.org> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Dave McCracken Cc: Xen Developers List , Keir Fraser List-Id: xen-devel@lists.xenproject.org On 10/28/09 08:44, Dave McCracken wrote: > This patch adds a boot command line switch "balloon_hugepages" that makes the > balloon driver work entirely in hugepages. > > This version of the code checks to make sure each page is contiguous at the > machine level. If it is not, it frees each page individually. When the huge > page is reallocated it will be contiguous. > > Dave McCracken > Looks reasonable. Does this depend on any other changes to support hugepages? Is "Dave McCracken " the address you want to sign this off with, or an Oracle address? J