Re: Gnumach and I/O

[Samuel Thibault]

Roland McGrath, le Fri 10 Mar 2006 20:15:24 -0800, a écrit :
> In the real world, any user of an io port capability is going to know
> exactly what ports it's good for, because it has to actually use the ports.

Yes, but he doesn't necessarily know precisely what the other task put
as io range.

> Your example does not seem too likely to me.  

Ok, so we consider that in my example, C will remember to re-enable the
timer io range after disabling the speaker io range.

Regards,
Samuel