Re: [PATCH v3 tip/core/rcu 1/9] rcu: Add call_rcu_tasks()

From: Oleg Nesterov
Date: Mon Aug 04 2014 - 11:27:21 EST


On 08/03, Paul E. McKenney wrote:
>
> On Sun, Aug 03, 2014 at 03:33:18PM +0200, Oleg Nesterov wrote:
> > It seems that you need another global list, a task should be visible on that
> > list until exit_rcu().
>
> As in create another global list that all tasks are added to when created
> and then remved from when they exit?

This is what I meant, although I hoped there is a better solution. The obvious
problem is locking.

And at least Lai's idea looks certainly better to me.

Oleg.

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/