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 --