From: Junxiao Bi
Date: Mon, 29 Jan 2018 17:53:42 +0800
> The following soft lockup was caught. This is a deadlock caused by
> recusive locking.
>
> Process kworker/u40:1:28016 was holding spin lock "mbx->queue_lock" in
> qlcnic_83xx_mailbox_worker(), while a softirq came in and ask the same spin
The following soft lockup was caught. This is a deadlock caused by
recusive locking.
Process kworker/u40:1:28016 was holding spin lock "mbx->queue_lock" in
qlcnic_83xx_mailbox_worker(), while a softirq came in and ask the same spin
lock in qlcnic_83xx_enqueue_mbx_cmd(). This lock should be hold by