Em Fri, Jan 13, 2017 at 07:45:21PM +0900, Namhyung Kim escreveu:
> @@ -1943,8 +1968,16 @@ static void timehist_update_runtime_stats(struct
> thread_runtime *r,
>
> if (r->last_time > tprev)
> pr_debug("time travel: last sched out time for task >
> previous sched_switch event\n");
> - else if (r->last_time)
> - r->dt_wait = tprev - r->last_time;
> + else if (r->last_time) {
> + u64 wait = tprev - r->last_time;
> +
> + if (r->last_state == TASK_RUNNING)
> + r->dt_preempt = wait;
> + else if (r->last_state == TASK_UNINTERRUPTIBLE)
> + r->dt_iowait = wait;
> + else
> + r->dt_sleep = wait;
> + }
s/wait/dt_wait/g to fix the build on older distros where 'wait' shadows
a global declaration.
- Arnaldo
