Re: [PATCH RFC tip/core/rcu 11/11] rcu: move TREE_RCU from softirqto kthread

[Christoph Lameter]

On Wed, 23 Feb 2011, Paul E. McKenney wrote:

> Reschedules can happen in this case due to CPU hotplug events.  :-(

Lockout cpu hotplug instead of disabling interrupts? Systems that support
cpu hotplug in hardware are rare and so the cpu hotplug locking may be
become noop.


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