From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Wed, 18 Apr 2012 17:04:09 +0000 (+0200)
Subject: x86/numa: Hard partition cpu topology masks on node boundaries
X-Git-Tag: v3.5-rc1~140^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0acbb440f06302058e1515861dd534594521e892;p=pandora-kernel.git

x86/numa: Hard partition cpu topology masks on node boundaries

When using numa=fake= you can get weird topologies where LLCs can span
nodes and other such nonsense. Cure this by hard partitioning these
masks on node boundaries.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Tejun Heo <tj@kernel.org>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: x86@kernel.org
Link: http://lkml.kernel.org/n/tip-di5vwjm96q5vrb76opwuflwx@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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