On Tue, Oct 16, 2007 at 10:36:39PM -0400, Hrishikesh wrote:
> When running powertop, I notice that there is a dramatic drop in C3 state
> residency when running the patched kernel. This happens when you run a
> patched kernel but without the NO_HZ and HR timers options disabled. C3
> state residency drops from about 90% to 50% when the UML kernel is idle.
> This does not happen when the tickless option _is_ enabled.
Which kernel is the patched kernel, the host or UML?
Whichever kernel this is, I take it that this is a bad thing?
Jeff
--
Work email - jdike at linux dot intel dot com
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