Re: userspace irq balancer

[Andrew Morton (akpm@digeo.com)]

William Lee Irwin III <wli@xxxxxxxxxxxxxx> 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)
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