Re: [PATCH] Make interrupt handler works for all cases

["Franck Bui-Huu" <vagabon.xyz@gmail.com>]

2006/5/2, Thiemo Seufer <ths@networkno.de>:
> Franck Bui-Huu wrote:
> > 2006/5/2, Ralf Baechle <ralf@linux-mips.org>:
> > >On Tue, May 02, 2006 at 09:55:51AM +0200, Franck Bui-Huu wrote:
> > >
> > >> specially when the kernel is mapped.
> > >
> > >At which time you're on very fragile ice because TLB instructions should
> > >better be executed from an unmapped address ...
> > >
> >
> > well TLB entry used by the kernel is wired, so it should work fined,
> > shouldn't it ?
>
> The architecture spec doesn't guarantee it will.
having a quick look at the TLB handling code, it seems that the code
assumes it will...

--
              Franck