Messages in this thread | | | Subject | Re: [PATCH 0/6] x86/cpu hotplug: Wake up offline CPU via mwait or nmi | From | Peter Zijlstra <> | Date | Wed, 06 Jun 2012 10:40:38 +0200 |
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On Tue, 2012-06-05 at 15:12 -0700, Paul E. McKenney wrote: > > Well, no not like that, but I think we could do with some coupling > > there. Like steer active interrupts away when they keep hitting idle > > state. > > But the guys who are more fanatic about performance than about energy > efficiency would -want- the interrupts to hit the idle CPUs, right?
Yeah, this is why you want a performance/power knob somewhere.
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