From: Jarek Poplawski <jarkao2@gmail.com>
To: Tilman Schmidt <tilman@imap.cc>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
Alan Cox <alan@linux.intel.com>
Subject: Re: N_PPP_SYNC ldisc BUG: sleeping function called from invalid context
Date: Wed, 30 Sep 2009 22:28:18 +0200 [thread overview]
Message-ID: <4AC3BF62.9020706@gmail.com> (raw)
In-Reply-To: <4AC3A986.4080808@imap.cc>
Tilman Schmidt wrote, On 09/30/2009 08:55 PM:
> Alan Cox schrieb:
>>> [<c026d39b>] tty_unthrottle+0x10/0x38
>>> [<f8dcc31f>] ppp_sync_receive+0x168/0x170 [ppp_synctty]
>>> [<f8fbb9ce>] handle_minor_recv+0x187/0x1cd [capi]
>>> [<f8fbc19b>] capi_recv_message+0x1d9/0x24e [capi]
>> Really need to see the rest of the call trace to be sure
>
> There wasn't more than what I posted. I had six of them, they looked all
> identical, and all of them ended after the kernel_thread_helper line.
...
> Why then does mutex_lock() complain?
Maybe it doesn't matter here, but this:
> INFO: lockdep is turned off.
suggests there was some lockdep issue/warning earlier.
Jarek P.
next prev parent reply other threads:[~2009-09-30 20:28 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-30 14:50 N_PPP_SYNC ldisc BUG: sleeping function called from invalid context Tilman Schmidt
2009-09-30 16:47 ` Alan Cox
2009-09-30 18:55 ` Tilman Schmidt
2009-09-30 20:28 ` Jarek Poplawski [this message]
2009-09-30 22:00 ` Tilman Schmidt
2009-09-30 21:12 ` Jarek Poplawski
2009-09-30 23:15 ` capi.c calls receive_buf with interrupts disabled (was: N_PPP_SYNC ldisc BUG: sleeping function called from invalid context) Tilman Schmidt
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