linux-kernel - Re: [PATCH 1/2] serial: core: Don't drop DTR if system console

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Message-ID: <538F2EED.9070104@hurleysoftware.com>
Date:	Wed, 04 Jun 2014 10:36:29 -0400
From:	Peter Hurley <peter@...leysoftware.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
CC:	linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
	Valerio Vanni <valerio.vanni@...ind.it>
Subject: Re: [PATCH 1/2] serial: core: Don't drop DTR if system console

On 06/04/2014 10:22 AM, Greg Kroah-Hartman wrote:
> On Wed, Jun 04, 2014 at 10:16:10AM -0400, Peter Hurley wrote:
>> If a tty is opened on a serial console, don't drop DTR on
>> last tty close, on tty hangup, or when resetting port hardware
>> via TIOCSSERIAL and TIOCSERCONFIG ioctls.
>>
>> Signed-off-by: Peter Hurley <peter@...leysoftware.com>
>> ---
>>   drivers/tty/serial/serial_core.c | 3 ++-
>>   1 file changed, 2 insertions(+), 1 deletion(-)
>
> Is this a regression, or something we have never done?

Not sure. I just noticed this was wrong while working on the
other fix.

Regards,
Peter Hurley

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