Re: [PATCH 2/9] sched: Fix balance_callback()

[Thomas Gleixner]

On Mon, Sep 21 2020 at 18:35, Peter Zijlstra wrote:
>  	return 0;
> --- a/kernel/sched/sched.h
> +++ b/kernel/sched/sched.h
> @@ -1220,6 +1220,8 @@ static inline void rq_pin_lock(struct rq
>  #ifdef CONFIG_SCHED_DEBUG
>  	rq->clock_update_flags &= (RQCF_REQ_SKIP|RQCF_ACT_SKIP);
>  	rf->clock_update_flags = 0;
> +
> +	SCHED_WARN_ON(rq->balance_callback);

fails to compile on !SMP

Thanks,

        tglx