From: Andreas Bombe <aeb@debian.org>
To: Jiri Slaby <jirislaby@gmail.com>
Cc: Jiri Slaby <jslaby@suse.cz>,
gregkh@suse.de, linux-serial@vger.kernel.org,
linux-kernel@vger.kernel.org, Alan Cox <alan@linux.intel.com>,
Arnd Bergmann <arnd@arndb.de>
Subject: Re: [PATCH v2 1/6] TTY: serial, remove BTM from wait_until_sent
Date: Wed, 10 Aug 2011 20:07:54 +0200 [thread overview]
Message-ID: <20110810180754.GB13832@bombe-desk.opditex> (raw)
In-Reply-To: <4E429907.6080000@gmail.com>
On Wed, Aug 10, 2011 at 04:43:19PM +0200, Jiri Slaby wrote:
> On 08/10/2011 03:09 AM, Andreas Bombe wrote:
> > I did my simple test on ttyS0 again: "stty -F /dev/ttyS0 crtscts" then
> > "echo >/dev/ttyS0". I attached the gzipped sysrq-t list in case you need
> > the complete output. This is just the process while it is trying to
> > close the device (bash's internal echo):
>
> Hmm, perhaps obvious question. What is the port connected with? And with
> what cable? Is it null modem cable? Or at least with DTR-CTS connected?
Nothing is connected. After all, the whole point of this exercise is to
give the driver data to send which it can't get out so I can see whether
it blocks all tty operations system wide while trying to do the flush on
close.
--
Andreas Bombe
next prev parent reply other threads:[~2011-08-10 18:07 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-14 12:35 [PATCH v2 1/6] TTY: serial, remove BTM from wait_until_sent Jiri Slaby
2011-07-14 12:35 ` [PATCH v2 2/6] TTY: msm_serial, remove unneeded console set Jiri Slaby
2011-07-14 12:35 ` [PATCH v2 3/6] TTY: serial, remove tasklet for tty_wakeup Jiri Slaby
2011-07-19 16:34 ` Alan Cox
2011-08-31 14:43 ` Jiri Slaby
2011-07-14 12:35 ` [PATCH v2 4/6] TTY: ami_serial, remove BTM from wait_until_sent Jiri Slaby
2011-07-14 12:35 ` [PATCH v2 5/6] TTY: remove tty_locked Jiri Slaby
2011-07-19 16:35 ` Alan Cox
2011-07-14 12:35 ` [PATCH v2 6/6] TTY: mxser+cyclades remove wait_until_sent debug code Jiri Slaby
2011-07-14 13:24 ` [PATCH v2 1/6] TTY: serial, remove BTM from wait_until_sent Arnd Bergmann
2011-07-19 0:35 ` Andreas Bombe
2011-08-08 13:21 ` Jiri Slaby
2011-08-10 1:09 ` Andreas Bombe
2011-08-10 9:46 ` Jiri Slaby
2011-08-10 12:25 ` Andreas Bombe
2011-08-10 14:43 ` Jiri Slaby
2011-08-10 18:07 ` Andreas Bombe [this message]
2011-08-10 18:10 ` Jiri Slaby
2011-08-11 1:06 ` Andreas Bombe
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