On Tue, Mar 06, 2018 at 03:43:24PM +0100, Joerg Sonnenberger wrote:
> > > This change is responsible for an instant trap of init(8) on evbppc, at
> > > least for the TWR1025.
> >
> > Do you have more details ?
> > I guess it's because we now call pcu_state_release() with a possibly-NULL
> > l->l_pcu_cpu[id].
> > I had a quick look at the powerpc fpu code and couldn't find where this
> > could
> > happen.
>
> Well, this is on a e500, so there is no FPU.
In this case pcu_valid should be 0, unless pcu is used for something else
than FPU.
What is happening exactly ? Is it a kernel panic ? do you have a stack
trace ?
--
Manuel Bouyer <bou...@antioche.eu.org>
NetBSD: 26 ans d'experience feront toujours la difference
--
