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authorEric Dumazet <eric.dumazet@gmail.com>2010-09-22 08:38:44 +0200
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2010-09-23 08:25:17 -0700
commitb3a084b9b684622b149e8dcf03855bf0d5fb588b (patch)
tree0c04087b9819e64530f14aed21eb4e3453d75d53 /tools
parent27c379f7f89a4d558c685b5d89b5ba2fe79ae701 (diff)
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rcu: rcu_read_lock_bh_held(): disabling irqs also disables bh
rcu_dereference_bh() doesnt know yet about hard irq being disabled, so lockdep can trigger in netpoll_rx() after commit f0f9deae9e7c4 (netpoll: Disable IRQ around RCU dereference in netpoll_rx) Reported-by: Miles Lane <miles.lane@gmail.com> Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Tested-by: Miles Lane <miles.lane@gmail.com> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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