On Mon, Nov 12, 2007 at 04:20:53PM +0100, Martin Husemann wrote:

> On Sat, Nov 10, 2007 at 06:07:53PM +0000, Andrew Doran wrote:
> > 
> > Module Name:	src
> > Committed By:	ad
> > Date:		Sat Nov 10 18:07:53 UTC 2007
> > 
> > Modified Files:
> > 	src/sys/dev/ic: z8530tty.c
> > 
> > Log Message:
> > zsstart, zstty_txsoft: don't acquire tty_lock, it's already held.
> 
> Sorry, this still does not work at all. A sun (serial) keyboard attached
> to zs locks against itself in zsopen (->zsparam ->zstty_softint), and
> if I work around that, it locks against itself on first keypress:
> 
>  sunkbd_write_data
>  kbd_sun_start_tx
>  sunkbdstart
>  zstty_softint

http://mail-index.netbsd.org/source-changes/2007/11/09/0035.html

I believe this is either addressing a macppc-specific problem, or is no
longer required. Can you try reverting that?

Thanks,
Andrew