From: Greg KH <gregkh@linuxfoundation.org>
To: Martin Mokrejs <mmokrejs@fold.natur.cuni.cz>
Cc: linux-serial@vger.kernel.org, Jiri Slaby <jslaby@suse.cz>
Subject: Re: linux-3.7.10: possible circular locking dependency detected: tty_lock_nested vs. process_one_work
Date: Thu, 14 Mar 2013 15:56:13 -0700 [thread overview]
Message-ID: <20130314225613.GD11945@kroah.com> (raw)
In-Reply-To: <514100BE.6030601@fold.natur.cuni.cz>
On Wed, Mar 13, 2013 at 11:42:06PM +0100, Martin Mokrejs wrote:
> Hi,
> I was running my laptop on batteries with pppd using /dev/ttyUSB0 with a 3G usb modem
> using the slow option serial driver but with pppd's 'debug nodetach'. pppd did not
> therefore detach from my shell but I did not care. ;-) While shutting down the whole
> system pppd exited but then ...a possible locking issue was reported. Much later
> pppd finally exited. Is the locking issue a false alarm or not?
This should be just fine, nothing to worry about, I think this is
already fixed in 3.9-rc1.
thanks,
greg k-h
prev parent reply other threads:[~2013-03-14 22:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-13 22:42 linux-3.7.10: possible circular locking dependency detected: tty_lock_nested vs. process_one_work Martin Mokrejs
2013-03-14 22:56 ` Greg KH [this message]
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