linux-kernel - Re: 4.3 serial driver crashes with console shortly after boot

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Date:	Tue, 10 Nov 2015 23:39:58 +0100
From:	Andi Kleen <andi@...stfloor.org>
To:	Peter Hurley <peter@...leysoftware.com>
Cc:	Andi Kleen <andi@...stfloor.org>, gregkh@...uxfoundation.org,
	linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: 4.3 serial driver crashes with console shortly after boot

> I've just tried to reproduce this without success on my current
> tree which has some additional patches I just posted this am. They weren't
> intended to fix crashes but they directly impact the area of concern. Could
> you try these three?
>
> [PATCH v2 2/4] n_tty: Ignore all read data when closing
> [PATCH v2 3/4] tty: Abstract and encapsulate tty->closing behavior
> [PATCH v2 4/4] tty: Remove drivers' extra tty_ldisc_flush()
>
Applying the three patches fixes the crash. 
I haven't tried to figure out which one did the trick.

Thanks,

-Andi
-- 
ak@...ux.intel.com -- Speaking for myself only.
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