linux-kernel - Re: [PATCH v2 1/2] TTY: don't allow reopen when ldisc is changing

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Date:	Mon, 29 Nov 2010 13:48:37 -0800
From:	Greg KH <greg@...ah.com>
To:	Jiri Slaby <jslaby@...e.cz>
Cc:	gregkh@...e.de, linux-kernel@...r.kernel.org, jirislaby@...il.com,
	Kyle McMartin <kyle@...artin.ca>,
	Alan Cox <alan@...rguk.ukuu.org.uk>
Subject: Re: [PATCH v2 1/2] TTY: don't allow reopen when ldisc is changing

On Mon, Nov 29, 2010 at 10:16:53AM +0100, Jiri Slaby wrote:
> There are many WARNINGs like the following reported nowadays:
> WARNING: at drivers/tty/tty_io.c:1331 tty_open+0x2a2/0x49a()
> Hardware name: Latitude E6500
> Modules linked in:
> Pid: 1207, comm: plymouthd Not tainted 2.6.37-rc3-mmotm1123 #3
> Call Trace:
>  [<ffffffff8103b189>] warn_slowpath_common+0x80/0x98
>  [<ffffffff8103b1b6>] warn_slowpath_null+0x15/0x17
>  [<ffffffff8128a3ab>] tty_open+0x2a2/0x49a
>  [<ffffffff810fd53f>] chrdev_open+0x11d/0x146
> ...
> 

Are these two patches also for the .36 kernel?  Kyle, you were seeing
the warnings show up there, right?

thanks,

greg k-h
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