From: David Miller <davem@davemloft.net>
To: eric.dumazet@gmail.com
Cc: jarkao2@gmail.com, penguin-kernel@I-love.SAKURA.ne.jp,
linux-fsdevel@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: [PATCH] net: fix a lockdep splat
Date: Wed, 22 Sep 2010 21:23:32 -0700 (PDT) [thread overview]
Message-ID: <20100922.212332.45886457.davem@davemloft.net> (raw)
In-Reply-To: <20100922.205324.68141587.davem@davemloft.net>
From: David Miller <davem@davemloft.net>
Date: Wed, 22 Sep 2010 20:53:24 -0700 (PDT)
> From: Eric Dumazet <eric.dumazet@gmail.com>
> Date: Thu, 23 Sep 2010 00:43:39 +0200
>
>> (A) (this is used in net/sunrpc/xprtsock.c)
>> read_lock(&sk->sk_callback_lock) (without blocking BH)
>> <BH>
>> spin_lock(&sk->sk_slock.slock);
>> ...
>> read_lock(&sk->sk_callback_lock);
>> ...
>
> What's the exact path that leads to this? I looked quickly and couldn't
> find which sunrpc callback override does it.
Sorry, I'm being unusually dense at the moment, ignore this question :-)
next prev parent reply other threads:[~2010-09-23 4:23 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-24 11:53 [2.6.35-rc3] NFS: possible irq lock inversion dependency Tetsuo Handa
2010-09-07 12:32 ` [2.6.36-rc3] " Tetsuo Handa
2010-09-21 6:51 ` [2.6.35-rc5] INET?: " Tetsuo Handa
2010-09-21 7:56 ` Eric Dumazet
2010-09-21 9:10 ` [2.6.36-rc5] " Tetsuo Handa
2010-09-21 9:35 ` Eric Dumazet
2010-09-21 10:13 ` Eric Dumazet
2010-09-22 7:14 ` Tetsuo Handa
2010-09-22 8:31 ` Eric Dumazet
2010-09-22 8:34 ` Eric Dumazet
2010-09-22 8:38 ` Eric Dumazet
2010-09-22 8:58 ` Tetsuo Handa
2010-09-22 17:35 ` Eric Dumazet
2010-09-22 19:34 ` [PATCH] net: fix a lockdep splat Eric Dumazet
2010-09-22 20:33 ` David Miller
2010-09-22 22:13 ` Jarek Poplawski
2010-09-22 22:43 ` Eric Dumazet
2010-09-23 3:53 ` David Miller
2010-09-23 4:23 ` David Miller [this message]
2010-09-23 5:05 ` Eric Dumazet
2010-09-23 5:42 ` Eric Dumazet
2010-09-23 6:32 ` Tetsuo Handa
2010-09-23 6:44 ` Eric Dumazet
2010-09-25 5:26 ` David Miller
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