From: Jiri Pirko <jiri@resnulli.us>
To: David Miller <davem@davemloft.net>
Cc: pshelar@nicira.com, netdev@vger.kernel.org, jesse@nicira.com,
dev@openvswitch.org
Subject: Re: ovs inconsistent lock state
Date: Thu, 13 Feb 2014 21:07:53 +0100 [thread overview]
Message-ID: <20140213200753.GE2829@minipsycho.orion> (raw)
In-Reply-To: <20140213.142654.2111989507538583557.davem@davemloft.net>
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 +0100
>
>>>> [ 3014.524118] [<ffffffff815eb585>] ? __dev_queue_xmit+0x5/0x6a0
> ...
>> 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.
next prev parent reply other threads:[~2014-02-13 20:07 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-13 17:13 ovs inconsistent lock state Jiri Pirko
2014-02-13 17:42 ` Pravin Shelar
2014-02-13 18:12 ` Jiri Pirko
2014-02-13 19:21 ` Pravin Shelar
2014-02-13 19:26 ` David Miller
2014-02-13 20:07 ` Jiri Pirko [this message]
[not found] ` <20140213200753.GE2829-RDzucLLXGGI88b5SBfVpbw@public.gmane.org>
2014-02-13 20:23 ` David Miller
2014-02-28 19:21 ` Zoltan Kiss
2014-03-03 11:33 ` Jiri Pirko
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