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由 Eric Dumazet 提交于
rcu_dereference_bh() doesnt know yet about hard irq being disabled, so lockdep can trigger in netpoll_rx() after commit f0f9deae (netpoll: Disable IRQ around RCU dereference in netpoll_rx) Reported-by: NMiles Lane <miles.lane@gmail.com> Signed-off-by: NEric Dumazet <eric.dumazet@gmail.com> Tested-by: NMiles Lane <miles.lane@gmail.com> Signed-off-by: NPaul E. McKenney <paulmck@linux.vnet.ibm.com>
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