From: Sabrina Dubroca
Date: Fri, 29 Jul 2016 15:37:52 +0200
> Patch 1 adds explicit reference counting on RXSCs, instead of the
> current implicit reference counting using the RXSA's refcount.
>
> Patch 2 fixes possible kernel panics during module unload caused by an
> RCU callback that schedule
Patch 1 adds explicit reference counting on RXSCs, instead of the
current implicit reference counting using the RXSA's refcount.
Patch 2 fixes possible kernel panics during module unload caused by an
RCU callback that schedules another RCU callback, which the
rcu_barrier() added in b196c22af5c3 ("