On 07/31, Paul E. McKenney wrote:
>
> + rcu_read_lock();
> + for_each_process_thread(g, t) {
> + if (t != current && ACCESS_ONCE(t->on_rq) &&
> + !is_idle_task(t)) {
I didn't notice this check before, but it is not needed. for_each_process()
can see the idle threads, there are not on process/thread lists.
But this doesn't really matter, the main problem is that I still think that
for_each_process_thread() can't really work anyway.
Oleg.
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