Re: [PATCH RFC tip/core/rcu 0/5] Expedited grace periods encouraging normal ones

[Eric Dumazet]

> OK, I'll bite.  Exactly what seems especially vile about it?

Presumably we would need to convert everything to async model
(call_rcu() and friends),
but that is a long way to go...

For example, synchronize_srcu_expedited() in kvm_set_irq_routing()
really looks overkill.
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