Am Mittwoch, 10. Juli 2002 16:54 schrieb Thomas Sailer:
> On Wed, 2002-07-10 at 16:29, Oliver Neukum wrote:
> > Here:
> > spin_lock_init(&ps->lock);
> > INIT_LIST_HEAD(&ps->async_pending);
> > INIT_LIST_HEAD(&ps->async_completed);
> > init_waitqueue_head(&ps->wait);
> > init_rwsem(&ps->devsem);
> >
> > you unconditionally reinit locks
>
> ... which are located in a memory chunk that has just been newly
> allocated.
>
> > taht might already be in use.
> > Tasks blocking on those are doomed.
>
> So how can this happen?
>
> It seems one of us is smoking some heavy stuff 8-)
Sorry, not enough coffeine.
You are right, though it seems that a small race
is left. You race with khubd, thus you might miss
a disconnect. The consequences are not clear
to me.
Regards
Oliver
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