From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Ryan Arnold <rsa@us.ibm.com>
Cc: Andrew Morton <akpm@osdl.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] hvc_console fix to protect hvc_write against ldisc write after hvc_close
Date: Wed, 15 Sep 2004 20:20:21 +0100 [thread overview]
Message-ID: <1095276020.20569.2.camel@localhost.localdomain> (raw)
In-Reply-To: <1095273835.3294.278.camel@localhost>
On Mer, 2004-09-15 at 19:43, Ryan Arnold wrote:
> So this patch checks tty->driver_data in hvc_write() before it is used.
> Hopefully once Alan Cox's patch is checked in ldisc writes won't
> continue to happen after tty closes.
Actually for the short term I may have made the ldisc calling tty race
worse. I'm still looking into some of that. I've fixed the one the other
way but for now driver defensively 8)
next prev parent reply other threads:[~2004-09-15 20:26 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-15 18:43 [PATCH] hvc_console fix to protect hvc_write against ldisc write after hvc_close Ryan Arnold
2004-09-15 19:20 ` Alan Cox [this message]
2004-09-15 21:23 ` Ryan Arnold
2004-09-15 20:41 ` Theodore Ts'o
2004-09-15 21:36 ` Alan Cox
2004-09-15 22:35 ` Ryan Arnold
2004-09-24 1:15 ` ldisc writes during tty release_dev() causing problems Ryan Arnold
2004-09-24 12:40 ` Alan Cox
2004-09-24 16:18 ` Ryan Arnold
2004-09-24 15:30 ` Alan Cox
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