On Fri, Sep 13, 2002 at 11:30:47AM +1000, Paul 'Rusty' Russell wrote:
> In message <Pine.LNX.4.44.0209121520300.28515-100000@serv> you write:
> > Hi,
> >
> > On Thu, 12 Sep 2002, Rusty Russell wrote:
> >
> > > Nope, that's one of the two problems. Read my previous post: the
> > > other is partial initialization.
> > >
> > > Your patch is two-stage delete, with the additional of a usecount
> > > function. So you have to move the usecount from the module to each
> > > object it registers: great for filesystems, but I don't think it buys
> > > you anything (since they were easy anyway).
> >
> > I'm aware of the init problem, what I described was the core problem,
> > which prevents any further cleanup.
>
> I don't think of either of them as core, they are two problems.
Actually, with one stage init, module unload is essentially a special
case of module load failure, consider:
module_init()
{
/* initialize stuff */
...
wait_event_interruptible(wq, 0 == 1);
/* clean stuff up */
...
return -EINTR
}
-- David Gibson | For every complex problem there is a david@gibson.dropbear.id.au | solution which is simple, neat and | wrong. http://www.ozlabs.org/people/dgibson - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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