Messages in this thread | | | Date | Tue, 08 Apr 2014 09:16:49 -0700 | From | "H. Peter Anvin" <> | Subject | Re: [PATCH 2/3] x86: Define _PAGE_NUMA with unused physical address bits PMD and PTE levels |
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On 04/08/2014 09:02 AM, Konrad Rzeszutek Wilk wrote: >>> >>> Amazon EC2 does have large memory instance types with NUMA exposed to >>> the guest (e.g. c3.8xlarge, i2.8xlarge, etc), so it'd be preferable >>> (to me anyway) if we didn't require !XEN. > > What about the patch that David Vrabel posted: > > http://osdir.com/ml/general/2014-03/msg41979.html > > Has anybody taken it for a spin? >
Oh lovely, more pvops in low level paths. I'm so thrilled.
Incidentally, I wasn't even Cc:'d on that patch and was only added to the thread by Linus, but never saw the early bits of the thread including the actual patch.
-hpa
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