Thread (19 messages) flat view 19 messages, 7 authors, 2007-12-09

Re: [PATCH] Fake NUMA emulation for PowerPC

From: Pavel Machek <hidden>
Date: 2007-12-09 13:16:55
Also in: lkml

On Sat 2007-12-08 09:52:06, Balbir Singh wrote:
David Rientjes wrote:
quoted
On Sat, 8 Dec 2007, Balbir Singh wrote:
quoted
To be able to test the memory controller under NUMA, I use fake NUMA
nodes. x86-64 has a similar feature, the code I have here is the
simplest I could come up with for PowerPC.
Magnus Damm had patches from over a year ago that, I believe, made much of 
the x86_64 fake NUMA code generic so that it could be extended for 
architectures such as i386.  Perhaps he could resurrect those patches if 
there is wider interest in such a tool.
That would be a very interesting patch, but what I have here is the
simplest patch and we could build on it incrementally. The interface is
non-standard but it does amazing things for 59 lines of code change.
Well, maybe it is amazing, but having non-standard interface is also
wrong...

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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