Messages in this thread | | | Subject | Re: [-rt] time-related problems with CPU frequency scaling | From | Lee Revell <> | Date | Tue, 18 Apr 2006 02:32:27 -0400 |
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On Tue, 2006-04-18 at 08:11 +0200, Wolfgang Hoffmann wrote: > So I misunderstood preempt_max_latency. I thought it to be absolute > time, but it actually is codepath cycles, translated to microseconds > using the current CPU frequency. Thanks for clarifying.
They are one and the same. At 800Mhz the same code patch causes twice the latency.
Lee
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