Messages in this thread | | | Date | Wed, 8 Oct 2008 23:08:54 +0200 | From | Ingo Molnar <> | Subject | Re: [patch 3/7] x86, cpa: make the kernel physical mapping initialization a two pass sequence |
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* 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
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