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#26 2013-06-04 20:25:36

Vi0L0
Member
From: Poland
Registered: 2009-06-24
Posts: 1,336
Website

Re: Intel Dev says "Stop using OnDemand!!!"

Vi0L0 wrote:

Looks like intel_pstate isn't able to change CPU's frequency (always max, also on powersave) when it's used in combination with CONFIG_NO_HZ_FULL (full tickless) on 3.10 rc2 (patched for ivy).
Can someone confirm?

Dirk Brandewie from intel sent me this workaround:

Dirk wrote:

In General setup --> Timers subsystem  unset Old Idle dynticks

And I can say that on 3.10 rc4 (the only kernel I tested on) it's working pretty well smile

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