Hi, This test&branch looks AltiVec specific, any reason for not #ifdef'ing it out?
--- arch/ppc/kernel/process.c.orig 2005-09-13 14:43:13.000000000 -0300 +++ arch/ppc/kernel/process.c 2005-09-13 14:43:51.000000000 -0300 @@ -287,11 +287,13 @@ struct task_struct *__switch_to(struct t #endif /* CONFIG_SPE */ #endif /* CONFIG_SMP */ +#ifdef CONFIG_ALTIVEC /* Avoid the trap. On smp this this never happens since * we don't set last_task_used_altivec -- Cort */ if (new->thread.regs && last_task_used_altivec == new) new->thread.regs->msr |= MSR_VEC; +#endif #ifdef CONFIG_SPE /* Avoid the trap. On smp this this never happens since * we don't set last_task_used_spe