From: Andrew Morton <akpm@linux-foundation.org>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: alan@lxorguk.ukuu.org.uk, mingo@elte.hu, linux-kernel@vger.kernel.org
Subject: Re: [tty bug] kernel BUG at drivers/char/tty_ldisc.c:359!
Date: Mon, 26 Jan 2009 13:40:47 -0800 [thread overview]
Message-ID: <20090126134047.11ad6134.akpm@linux-foundation.org> (raw)
In-Reply-To: <200901191727.48812.rjw@sisk.pl>
On Mon, 19 Jan 2009 17:27:48 +0100
"Rafael J. Wysocki" <rjw@sisk.pl> wrote:
> On Tuesday 13 January 2009, Alan Cox wrote:
> > On Tue, 13 Jan 2009 13:10:39 +0100
> > Ingo Molnar <mingo@elte.hu> wrote:
> >
> > >
> > > FYI, -tip testing found a new warning in drivers/char/tty_ldisc.c:
> >
> > Thanks - yes there is a real bug that is exposed by the BKL drop if you
> > manage to hit the flush ioctl as the ldisc changes
> >
> > Change the
> > ld = tty_ldisc_ref(tty)
> >
> > to
> > ld = tty_ldisc_ref_wait(tty);
>
> Did this change go to Linus by chance?
>
I cannot locate any such fix.
next prev parent reply other threads:[~2009-01-26 21:41 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-13 12:10 [tty bug] kernel BUG at drivers/char/tty_ldisc.c:359! Ingo Molnar
2009-01-13 12:23 ` Alan Cox
2009-01-19 16:27 ` Rafael J. Wysocki
2009-01-26 21:40 ` Andrew Morton [this message]
2009-01-26 21:55 ` Alan Cox
2009-01-13 12:37 ` Ingo Molnar
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