Re: [BUG] How to get real-time priority using idle priority
From: Ingo Molnar
Date: Wed Jan 14 2009 - 02:36:06 EST
* Mike Galbraith <efault@xxxxxx> wrote:
> On Wed, 2009-01-14 at 06:31 +0100, Ingo Molnar wrote:
> > What about increasing the weight of SCHED_IDLE tasks from 1 to 2 or 3?
> > That still makes them mega-nice (which is more than enough), but should
> > make the math a lot less borderline.
>
> The weight is currently 2, inv_weight is 1 << 31, which is correct.
then move it up to 5 or so perhaps? We are hitting limits of 64-bit math
here.
Ingo
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