From: Greg KH <greg@kroah.com>
To: johnlinn@comcast.net
Cc: linux-serial@vger.kernel.org
Subject: Re: kernel lockup due to bad baud rate data
Date: Wed, 15 Jun 2011 17:21:30 -0700 [thread overview]
Message-ID: <20110616002130.GA25488@kroah.com> (raw)
In-Reply-To: <1786375823.1623268.1308182952117.JavaMail.root@sz0140a.emeryville.ca.mail.comcast.net>
On Thu, Jun 16, 2011 at 12:09:12AM +0000, johnlinn@comcast.net wrote:
> I'm testing with 2.6.39 and our serial driver that's unique to our ARM
> platform. I suspect we have a problem with our serial driver but
> wanted to see if anyone has seen any similar behavior.
>
> When running with 2 serial ports, any input from a serial terminal
> running at the wrong baud rate (9600 instead of 115.2K) on a 2nd shell
> (not the console shell) causes the kernel to lock up. It doesn't
> crash, I'm still trying to understand what it's doing. I can no
> longer ping the board as the network was working prior.
>
> I just wanted to make sure there's not any known tty issues related to
> this.
There are some odd issues with stuff in this area, care to try 3.0-rc3
and see if the problem is there as well or not?
thanks,
greg k-h
next prev parent reply other threads:[~2011-06-16 0:22 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1719676005.1623192.1308182800563.JavaMail.root@sz0140a.emeryville.ca.mail.comcast.net>
2011-06-16 0:09 ` kernel lockup due to bad baud rate data johnlinn
2011-06-16 0:21 ` Greg KH [this message]
2011-06-16 8:19 ` Alan Cox
2011-06-16 13:31 ` johnlinn
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