> > MAINTAINERS says riscom8 is orphaned so not sure
> > if anybody cares. Spotted this when playing with modprobe
> > walking /lib/modules/`uname -r`/kernel in a loop ;)
>
> Oh wow.
>
> I wonder why it does that. The code literally does:
>
> save_flags(flags);
> cli();
> tty_unregister_driver(riscom_driver);
> put_tty_driver(riscom_driver);
> restore_flags(flags);
>
> and I don't see the point.
>
> (And that's what then causes the warning: tty_unregister_driver will
> eventually get a mutex, but the caller had disabled hardware interrupts..
>
> I see absolutely *zero* reason for that whole save_flags/cli/restore_flags
> dance at all, so I think the right thing to do is to just remove it.
>
> I'm Cc'ing Alan, in case he cares.
>
> Mariusz, if you actually *use* the dang thing, and really care, you can
> send me a tested patch. I can pretty much guarantee that removing those
> irq games won't make things any worse, but no way am I going to just
> remove it on my own without any users or any testing.
Unfortunately I can test it only the way I did it so far. That means no real
hardware :-/ This also implies I do care but not that much ;-) If you want any
patches to be tested that way -> feel free to mail me.
Mariusz
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