On Wed, 05 Dec 2012 17:15:40 +0100
Sebastian Andrzej Siewior wrote:
> On 12/03/2012 06:41 PM, Peter Hurley wrote:
> > The lock logic for tty_set_ldisc() is wrong. Despite existing code in
> > tty_set_ldisc() and tty_ldisc_hangup(), the ldisc_mutex does **not**
> > (and should not) play a role in
On 12/03/2012 06:41 PM, Peter Hurley wrote:
The lock logic for tty_set_ldisc() is wrong. Despite existing code in
tty_set_ldisc() and tty_ldisc_hangup(), the ldisc_mutex does **not**
(and should not) play a role in acquiring or releasing ldisc references.
The only thing that needs to happen here
On 12/03/2012 06:41 PM, Peter Hurley wrote:
The lock logic for tty_set_ldisc() is wrong. Despite existing code in
tty_set_ldisc() and tty_ldisc_hangup(), the ldisc_mutex does **not**
(and should not) play a role in acquiring or releasing ldisc references.
The only thing that needs to happen here
On Wed, 05 Dec 2012 17:15:40 +0100
Sebastian Andrzej Siewior bige...@linutronix.de wrote:
On 12/03/2012 06:41 PM, Peter Hurley wrote:
The lock logic for tty_set_ldisc() is wrong. Despite existing code in
tty_set_ldisc() and tty_ldisc_hangup(), the ldisc_mutex does **not**
(and should not)
On Tue, 2012-11-27 at 19:01 +0100, Sebastian Andrzej Siewior wrote:
> Since commit 89c8d91e31f2 ("tty: localise the lock") I see a dead lock
> in one of my dummy_hcd + g_nokia test cases. The first run one was usually
> okay, the second often resulted in a splat by lockdep and the third was
>
On Tue, 2012-11-27 at 19:01 +0100, Sebastian Andrzej Siewior wrote:
Since commit 89c8d91e31f2 (tty: localise the lock) I see a dead lock
in one of my dummy_hcd + g_nokia test cases. The first run one was usually
okay, the second often resulted in a splat by lockdep and the third was
usually a
On Fri, Nov 30, 2012 at 09:21:43AM -0800, Greg Kroah-Hartman wrote:
> > Ping. Can you feed this to your tty tree? :)
>
> It's really late in the release cycle, I would like to have this get
> more testing in linux-next before I send it to Linus, so I was going to
> wait until after 3.8-rc1 is out
On Fri, Nov 30, 2012 at 06:09:38PM +0100, Sebastian Andrzej Siewior wrote:
> On Tue, Nov 27, 2012 at 07:01:08PM +0100, Sebastian Andrzej Siewior wrote:
> > Since commit 89c8d91e31f2 ("tty: localise the lock") I see a dead lock
> > in one of my dummy_hcd + g_nokia test cases. The first run one was
On Tue, Nov 27, 2012 at 07:01:08PM +0100, Sebastian Andrzej Siewior wrote:
> Since commit 89c8d91e31f2 ("tty: localise the lock") I see a dead lock
> in one of my dummy_hcd + g_nokia test cases. The first run one was usually
> okay, the second often resulted in a splat by lockdep and the third was
On Tue, Nov 27, 2012 at 07:01:08PM +0100, Sebastian Andrzej Siewior wrote:
Since commit 89c8d91e31f2 (tty: localise the lock) I see a dead lock
in one of my dummy_hcd + g_nokia test cases. The first run one was usually
okay, the second often resulted in a splat by lockdep and the third was
On Fri, Nov 30, 2012 at 06:09:38PM +0100, Sebastian Andrzej Siewior wrote:
On Tue, Nov 27, 2012 at 07:01:08PM +0100, Sebastian Andrzej Siewior wrote:
Since commit 89c8d91e31f2 (tty: localise the lock) I see a dead lock
in one of my dummy_hcd + g_nokia test cases. The first run one was usually
On Fri, Nov 30, 2012 at 09:21:43AM -0800, Greg Kroah-Hartman wrote:
Ping. Can you feed this to your tty tree? :)
It's really late in the release cycle, I would like to have this get
more testing in linux-next before I send it to Linus, so I was going to
wait until after 3.8-rc1 is out
Since commit 89c8d91e31f2 ("tty: localise the lock") I see a dead lock
in one of my dummy_hcd + g_nokia test cases. The first run one was usually
okay, the second often resulted in a splat by lockdep and the third was
usually a dead lock.
Lockdep complained about tty->hangup_work and
Since commit 89c8d91e31f2 (tty: localise the lock) I see a dead lock
in one of my dummy_hcd + g_nokia test cases. The first run one was usually
okay, the second often resulted in a splat by lockdep and the third was
usually a dead lock.
Lockdep complained about tty-hangup_work and tty-legacy_mutex
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