Arjan van de Ven píše v St 26. 07. 2006 v 21:24 +0200:
> On Wed, 2006-07-26 at 20:41 +0200, Dan Horák wrote:
> > > Jul 24 14:56:19 lat kernel: =================================
> > > Jul 24 14:56:19 lat kernel: [ INFO: inconsistent lock state ]
> > > Jul 24 14:56:19 lat kernel: ---------------------------------
> > > Jul 24 14:56:19 lat kernel: inconsistent {hardirq-on-W} -> {in-hardirq-W} usage.
> >
> > I am seeing such messages quite regulary when starting a connection over
> > CDMA USB modem, kernel 2.6.17-1.2405 on i686. And also I am getting
> >
> > Jul 22 09:19:08 certp kernel:
> > Jul 22 09:19:08 certp kernel:
> > =========================================================
> > Jul 22 09:19:08 certp kernel: [ INFO: possible irq lock inversion
> > dependency detected ]
> > Jul 22 09:19:08 certp kernel:
> > ---------------------------------------------------------
> > Jul 22 09:19:08 certp kernel: ksoftirqd/0/3 just changed the state of
> > lock:
> > Jul 22 09:19:08 certp kernel: (&ap->xmit_lock){-+..}, at: [<f9277226>]
> > ppp_async_push+0x2f/0x3ae [ppp_async]
> > Jul 22 09:19:08 certp kernel: but this lock took another,
> > soft-irq-unsafe lock in the past:
> > Jul 22 09:19:08 certp kernel: (&port->lock){--..}
> >
> >
> > Is there a Bugzilla entry where I could contribute?
>
> Hi,
>
> this is a different one most likely so please file this (and abit more
> of it) as a new bugzilla....
It is filled as #200500
Dan
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