Am Mittwoch, 15. März 2006 16:34 schrieb Paul Fulghum:
> On Wed, 2006-03-15 at 16:17 +0100, Oliver Neukum wrote:
> > > Yes, this is removing the back link to the
> > > tty class device which also has a good reference count.
> > > So device (really the associated kobject) reference counting
> > > is not the problem.
> >
> > This is an unproven conjecture. Kobjects have their own refcounts.
> > Could you extend the debugging printks to them?
>
> Conjecture?
>
> kobject is used to provide reference counting for device objects.
> Look at the printk patch. It prints the reference value of dev->kobj.
>
> The values in Bob's syslog output *are* the kobject reference counts.
>
> Look at drivers/core/core.c for put_device/get_device
Sorry, you are obviously right. In this case I am deeply puzzeled.
Everything appears as it should.
Regards
Oliver
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