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From: Krzysztof Halasa <khc@pm.waw.pl>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: linux-kernel@vger.kernel.org
Subject: Re: 3.4.10 N_GSM tty_io WARNING and lockup
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Date: Fri, 07 Sep 2012 18:14:00 +0200
In-Reply-To: <20120907142931.22c4ec5b@pyramind.ukuu.org.uk> (Alan Cox's
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Alan Cox <alan@lxorguk.ukuu.org.uk> writes:

>> BTW I'm not sure if it's a known bug: I closed the /dev/ttyS0 with
>> /dev/gsmmuxX still open, and then tried to set N_TTY ldisc on the
>> master device. It didn't work so well :-(
>
> That should be fixed in 3.7. It's unfixable until the lock splitting work
> is merged.

I see. Thanks.
-- 
Krzysztof Halasa