Re: 2.6.32-rc3: floating-point build failure (undefined reference to `__udivdi3' in menu governor)

Arjan van de Ven
2009-10-09T17:13:32Z

Kyle McMartin wrote:
> On Fri, Oct 09, 2009 at 09:32:13AM -0700, Arjan van de Ven wrote:
>>> Hmpf. Rather stuck now, ain'tcha, given that gcc 3.2.3 doesn't even have those?
>>>
>> wonder if making a new define with the value of RESOLUTION * DECAY
>> (the actual value obviously) convinces your gcc that it really is a power of two ?
>>
>
> It shouldn't. Maybe just add a BUILD_BUG_ON and change the divide to a
> shift directly. How expected are these values to ever change, really?
>

so far... they haven't. I don't really expect these to change much.
maybe once a year or so... to other powers of two