Re: ovs inconsistent lock state
From: Jiri Pirko <jiri@resnulli.us>
Date: 2014-02-13 20:07:57
Thu, Feb 13, 2014 at 08:26:54PM CET, davem@davemloft.net wrote:
From: Jiri Pirko <jiri@resnulli.us> Date: Thu, 13 Feb 2014 19:12:57 +0100quoted
quoted
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[ 3014.524118] [<ffffffff815eb585>] ? __dev_queue_xmit+0x5/0x6a0...quoted
I fail to see where bh is disabled. ovs_dp_process_received_packet() is called with rcu_read_lock...It happens in __dev_queue_xmit(), which does rcu_read_lock_bh().
On tx yes. But how about rx? I don't see it there (rx_handler path). Maybe I'm missing something.