Re: [PATCH 01/16] math128: Introduce various 128bit primitives

[Thomas Gleixner]

On Fri, 26 Oct 2012, Steven Rostedt wrote:

> On Fri, 2012-10-26 at 11:12 -0700, Juri Lelli wrote:
> 
> > - scale down (right by 10) incoming parameters as to do internal
> >    math with ~1us resolution (and scale up outgoing params)
> 
> Would scaling down by 9 be sufficient? That way the resolution is still
> just less than 1us.

You have to do rounding anyway. So it does not matter whether you
chose 10 or 9.
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