Messages in this thread |  | | Date | Tue, 27 May 2003 04:15:13 +0200 | From | Andrea Arcangeli <> | Subject | Re: userspace irq balancer |
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On Mon, May 26, 2003 at 06:59:20PM -0700, Andrew Morton wrote: > William Lee Irwin III <wli@holomorphy.com> wrote: > > > > In > > the userspace implementation the reprogramming is done infrequently > > enough to make even significant cost negligible; in-kernel the cost > > is entirely uncontrolled and the rate of reprogramming unlimited. > > eh? > > #define MAX_BALANCED_IRQ_INTERVAL (5*HZ) > #define MIN_BALANCED_IRQ_INTERVAL (HZ/2)
Yep.
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