On Mon, 2011-02-07 at 10:26 +1100, Benjamin Herrenschmidt wrote: > You missed: > > diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c > index 9813605..467d122 100644 > --- a/arch/powerpc/kernel/smp.c > +++ b/arch/powerpc/kernel/smp.c > @@ -98,6 +98,7 @@ void smp_message_recv(int msg) > break; > case PPC_MSG_RESCHEDULE: > /* we notice need_resched on exit */ > + scheduler_ipi(); > break; > case PPC_MSG_CALL_FUNC_SINGLE: > generic_smp_call_function_single_interrupt(); > > Fold that in and add: > > Acked-by: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx> Thanks Ben!