RE: [PATCH] Fix the race between smp_call_function and CPU booting

From: Peter Zijlstra
Date: Wed Mar 21 2012 - 05:12:14 EST


On Wed, 2012-03-21 at 05:59 +0000, Liu, Chuansheng wrote:
> Could you consider the advice that setting the active just after set
> online?

Not until I understand why the current stuff explodes, also see
fd8a7de17 setting active after online can re-introduce that problem.

Which ever way I need to clean up some archs since there's all kind of
broken in there.
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