On Thu, Mar 07, 2019 at 03:49:58PM +0800, Yafang Shao wrote:
> What about your opinon ?
>
>
> diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h
> index 9a4bdfa..a0291f2 100644
> --- a/include/trace/events/sched.h
> +++ b/include/trace/events/sched.h
> @@ -336,6 +336,7 @@ static inline long __trace_sched_switch_state(bool
> preempt, struct task_struct *
> __entry->pid, __entry->old_pid)
> );
>
> +#ifdef CONFIG_SCHEDSTATS
> /*
> * XXX the below sched_stat tracepoints only apply to SCHED_OTHER/BATCH/IDLE
> * adding sched_stat support to SCHED_FIFO/RR would be welcome.
> @@ -394,6 +395,14 @@ static inline long
> __trace_sched_switch_state(bool preempt, struct task_struct *
> DEFINE_EVENT(sched_stat_template, sched_stat_blocked,
> TP_PROTO(struct task_struct *tsk, u64 delay),
> TP_ARGS(tsk, delay));
> +#else
> +
> +#define trace_sched_stat_wait(...) do {} while (0)
> +#define trace_sched_stat_sleep(...) do {} while (0)
> +#define trace_sched_stat_iowait(...) do {} while (0)
> +#define trace_sched_stat_blocked(...) do {} while (0)
Make those inline functions that take proper arguments.
> +#endif
