From: Junxiao Bi <junxiao...@oracle.com> 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 > lock in qlcnic_83xx_enqueue_mbx_cmd(). This lock should be hold by disable > bh.. ... > Signed-off-by: Junxiao Bi <junxiao...@oracle.com> Looks good, applied and queued up for -stable.
