Re: [Patch] numa:x86_64: Cacheline aliasing makes for_each_populated_zoneextremely expensive -V2.

[Yinghai Lu]

On 08/25/2010 11:56 AM, H. Peter Anvin wrote:
> On 08/25/2010 04:08 AM, Robin Holt wrote:
>>> So yes, this means adding an interface to the e820 allocator, even
>>> though it's scheduled to be replaced.  Because the new implementation
>>> will see the new interface and know they have to implement it, and the
>>> interface will make it clear just what exactly is expected of the
>>> implementation.
>>
>> What is the new allocator called?  Who is developing it?  When do you
>> expect it to be introduced into the kernel?
>>
> 
> memblock -- the core is already in the kernel and used by several
> non-x86 architectures, and so we want to switch x86 to use it, as well.
> 
> Ben Herrenschmidt and Yinghai Lu are driving this one.
> 
> As with anything in Linux it will get integrated when it is ready.  It
> would be nice if it was ready for .37, but it's not certain.

i put latest version against current tip/master in

git://git.kernel.org/pub/scm/linux/kernel/git/yinghai/linux-2.6-yinghai.git memblock

http://git.kernel.org/?p=linux/kernel/git/yinghai/linux-2.6-yinghai.git;a=shortlog;h=refs/heads/memblock

Thanks

Yinghai
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