On Tue, Aug 4, 2009 at 09:39, Oliver Neukum<oliver@xxxxxxxxxx> wrote:> + if (!ep) { /* disconnected ? */> + spin_lock_irqsave(&acm->read_lock, flags);> + list_add(&buf->list, &acm->spare_read_bufs);> + list_add(&rcv->list, &acm->spare_read_urbs);> + acm->processing = 0;> + spin_unlock_irqrestore(&acm->read_lock, flags);> + return;> + }
Now it locks up with a warning (which scrolled away) from lockdep as soonas I close minicom. Softlock checker hits eventually (after a min).
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