Ingo Molnar wrote:
> okay, this series is quite bad so i'm disabling it for now. I sent a 
> build fix earlier today, then i triggered this build failure:
>
> kernel/built-in.o: In function `dequeue_pushable_task':
> sched.c:(.text+0x4a9f): undefined reference to `plist_del'
> kernel/built-in.o: In function `enqueue_pushable_task':
> sched.c:(.text+0x5734): undefined reference to `plist_del'
> sched.c:(.text+0x5747): undefined reference to `plist_add'
>
> and then this:
>
> kernel/sched_rt.c: In function ‘next_prio’:
> kernel/sched_rt.c:574: error: ‘struct rq’ has no member named ‘cpu’
> kernel/sched_rt.c: In function ‘inc_rt_tasks’:
> kernel/sched_rt.c:619: error: ‘rq’ undeclared (first use in this function)
> kernel/sched_rt.c:619: error: (Each undeclared identifier is reported only once
> kernel/sched_rt.c:619: error: for each function it appears in.)
> kernel/sched_rt.c: In function ‘dec_rt_tasks’:
> kernel/sched_rt.c:667: error: ‘rq’ undeclared (first use in this function)
>
>
> 	Ingo
>   

Can you send your .config?

-Greg