Re: [PATCH RFC tip/core/rcu 11/11] rcu: move TREE_RCU from softirq to kthread
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.