Very cool. :)
Li, Aubrey wrote:
> Aubrey Li wrote:
>
>
>> Author: Aubrey Li <aubrey.li at intel.com>
>> Repository: /hg/tesla/hpet_pcplusmp
>> Latest revision: 82215f97ae6dcce62240c1236f0560773115ef13 Total
>> changesets: 1 Log message:
>> add current c-state support
>>
>> Files:
>> update: usr/src/uts/common/os/cpu.c
>> update: usr/src/uts/i86pc/io/cpudrv/cpu_idle.c
>> update: usr/src/uts/i86pc/sys/machcpuvar.h
>>
>
> With this change, we can know the current cstate type on each cpu.
>
> Thanks,
> -Aubrey
> =========================================================
> $ kstat | grep current_cstate
> current_cstate C0
> current_cstate C3
> current_cstate C3
> current_cstate C3
> current_cstate C2
> current_cstate C3
> current_cstate C3
> current_cstate C2
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