tree 253d5cd412bc8b07ea9c83052ac3b7ece8b944f6
parent 94c0dd3278dd3eae52eabf0fb77d472d0dd3e373
author Peter Zijlstra <a.p.zijlstra@chello.nl> 1334768649 +0200
committer Ingo Molnar <mingo@kernel.org> 1336562939 +0200

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>