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Lee Revell wrote:
> On 3/7/07, Robin Gareus <robin@email-addr-hidden> wrote:
>> PS. can anyone shed some light on the CONFIG_NO_HZ option - seems like
>> it saves quite some power. Does it affect realtime performance. can it
>> be disabled at runtime?
>>
>
> Should not affect realtime performance - it was judged stable enough
> for mainline and I've seen no reports on LKML of it causing problems.
>
>> PPS. i've usually disabled freq. scaling during audio-work as there were
>> x-runs when the cpu speed changed. this does no longer seem to be the
>> case.. is it still a good habit to shut down powernowd ?
>
> JACK was fixed to use gettimeofday() as the clock source so disabling
> frequency scaling should no longer be needed.
cool. I am already 10 mins into the compiling a tickless kernel (branch
prediction pipelined it) and will report back if there's trouble!
Robin
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Received on Thu Mar 8 00:15:03 2007
This archive was generated by hypermail 2.1.8 : Thu Mar 08 2007 - 00:15:03 EET