Re: I/O permission control in OSKit-Mach

2001-10-20 Thread Roland McGrath
Indeed. I think the best plan is to scrutinize the pmap locking strategy and do something similar. ___ Bug-hurd mailing list [EMAIL PROTECTED] http://mail.gnu.org/mailman/listinfo/bug-hurd

Re: I/O permission control in OSKit-Mach

2001-10-20 Thread Marcus Brinkmann
On Thu, Oct 18, 2001 at 03:32:05PM -0400, Roland McGrath wrote: > > Also, what about i386_io_perm_modify vs another cpu switching to another > > thread in the same task? The bad kinds of interactions I am worried > > about is not so much the io_perm interface with itself, but with > > task_termin