From: Jiri Slaby <jslaby@suse.cz>
To: Greg KH <gregkh@linuxfoundation.org>
Cc: Stanislav Kozina <skozina@redhat.com>,
Alan Cox <alan@lxorguk.ukuu.org.uk>,
linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
Subject: Re: [GIT PATCH] TTY patches for 3.7-rc1
Date: Sun, 28 Oct 2012 11:04:46 +0100 [thread overview]
Message-ID: <508D033E.8030109@suse.cz> (raw)
In-Reply-To: <20121001221350.GA10172@kroah.com>
On 10/02/2012 12:13 AM, Greg KH wrote:
> On Mon, Oct 01, 2012 at 11:48:58PM +0200, Jiri Slaby wrote:
>> On 10/01/2012 08:30 PM, Greg KH wrote:
>>> Stanislav Kozina (2):
>>> tty: Fix possible race in n_tty_read()
>>
>> The (pretty hopeless) commit log says:
>> Fix possible panic caused by unlocked access to tty->read_cnt in
>> while-loop condition in n_tty_read().
>>
>> Just curious, what kind of panic that can cause, can you be more
>> concrete on that? I suppose two readers, one eats everything, the other
>> is a killer? And should we backport to -stable?
>
> Stanislav, you are the one who could reproduce this, any answers here?
Ping?
--
js
suse labs
next prev parent reply other threads:[~2012-10-28 10:04 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-01 18:30 [GIT PATCH] TTY patches for 3.7-rc1 Greg KH
2012-10-01 21:48 ` Jiri Slaby
2012-10-01 22:13 ` Greg KH
2012-10-28 10:04 ` Jiri Slaby [this message]
2012-10-28 15:22 ` Alan Cox
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