On 08/20, Peter Zijlstra wrote: > > On Mon, 2012-08-20 at 17:43 +0200, Oleg Nesterov wrote: > > BTW, do you think it is really important to try to avoid ->pi_lock? > > It is for me, I'm doing task_work_add() from under rq->lock.. :/ I could > fudge around and delay, but not having to would be nice.
Aha, got it. At first glance, bit_spin_lock() can work. I'll try to make the patches tomorrow. Oleg. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
