Re: [patch] HT scheduler, sched-2.5.68-B2

[Martin J. Bligh]

>> >  - turn off the more agressive idle-steal variant. This could fix the
>> >    low-load regression reported by Martin J. Bligh.
>> 
>> Yup, that fixed it (I tested just your first version with just that
>> bit altered).
> 
> Can we make this an arch specific option?  I have a feeling the HT performance 
> on low loads will actually drop with this disabled.  

Is it really an arch thing? Or is it a load level thing? I get the feeling
it might be switchable dynamically, dependant on load ...

M.