Re: [RFC PATCH] Support for big page sizes on 44x (Updated)
From: Hollis Blanchard <hidden>
Date: 2008-11-24 20:32:12
From: Hollis Blanchard <hidden>
Date: 2008-11-24 20:32:12
On Wed, Oct 15, 2008 at 8:22 PM, Ilya Yanok [off-list ref] wrote:
These patches add support for selecting page size on PPC 44x. First one adds support for 16K/64K pages while second one adds support for 256K pages along with some hacks.
Leaving 256K pages aside for now, do you plan to revise the 4/16/64K page size patch for 2.6.29? KVM gets a huge performance boost from 64K pages, so I'm anxious to see this go in. I've submitted a few supporting patches for incidental problems caused by large pages, so I think it's just down to this patch itself now. -Hollis