linux-kernel - Re: [PATCH v2 1/6] TTY: serial, remove BTM from wait_until

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Message-ID: <4E3FE2D2.5020801@gmail.com>
Date:	Mon, 08 Aug 2011 15:21:22 +0200
From:	Jiri Slaby <jirislaby@...il.com>
To:	Andreas Bombe <aeb@...ian.org>
CC:	Jiri Slaby <jslaby@...e.cz>, gregkh@...e.de,
	linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
	Alan Cox <alan@...ux.intel.com>, Arnd Bergmann <arnd@...db.de>
Subject: Re: [PATCH v2 1/6] TTY: serial, remove BTM from wait_until_sent

On 07/19/2011 02:35 AM, Andreas Bombe wrote:
> On Thu, Jul 14, 2011 at 02:35:10PM +0200, Jiri Slaby wrote:
>> This should also fix the issue Andreas is seeing (BTM in comparison to
>> BKL doesn't have any hidden functionality like unlocking during
>> sleeping).
> 
> I tested the patch series and it does not appear to make a difference
> for the internal (16550A) serial ports on my system. Also, I am still
> unclear on why it freezes the X display during the timeout period.

Sorry for the delay. Could you attach output of sysrq-t when this
happens? I mean with a kernel patched by my patch.

thanks,
-- 
js
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