lkml.org 
[lkml]   [2008]   [Oct]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [patch 3/7] x86, cpa: make the kernel physical mapping initialization a two pass sequence

* Jeremy Fitzhardinge <jeremy@goop.org> wrote:

> Suresh Siddha wrote:
>> On Tue, Oct 07, 2008 at 08:28:08AM -0700, Jeremy Fitzhardinge wrote:
>>
>>> Well, that's OK. We just need to preserve the original page permissions
>>> when fragmenting the large mappings. (This isn't a case that affects
>>> Xen, because it will already be 4k mappings.)
>>>
>>
>> Jeremy, Can you please check if the appended patch fixes your issue and Ack
>> it? Test booted on three different 64bit platforms with and without
>> DEBUG_PAGEALLOC.
>>
>
> This patch works fine under Xen. Thanks for the quick fix.
>
> Tested-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>

applied to tip/x86/pat, thanks guys!

If it fails testing for some reason then it might not make the first
v2.6.28 pull request, but it's definitely moving in the right direction
so the PAT/TLB changes seem v2.6.28 worthy.

Ingo


\
 
 \ /
  Last update: 2008-10-08 23:11    [W:0.093 / U:1.836 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site