Re: [PATCH tip/core/timers 3/4] timers: Reduce future__run_timers() latency for newly emptied list

[Paul E. McKenney]

On Wed, Jan 15, 2014 at 06:08:35PM +0100, Oleg Nesterov wrote:
> On 01/14, Paul E. McKenney wrote:
> >
> > @@ -700,6 +700,7 @@ static int detach_if_pending(struct timer_list *timer, struct tvec_base *base,
> >  			base->next_timer = base->timer_jiffies;
> >  	}
> >  	base->all_timers--;
> > +	(void)catchup_timer_jiffies(base);
> 
> Agreed, but I think that detach_expired_timer() should do the same,
> this can stop main loop in __run_timers().

Good point, added to detach_expired_timer().

							Thanx, Paul

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