Aubrey Li wrote:
> On Mon, Oct 6, 2008 at 10:28 PM,  <[EMAIL PROTECTED]> wrote:
>   
>>> On Mon, Oct 06, 2008 at 09:35:19AM +0200, [EMAIL PROTECTED] wrote:
>>>       
>>>>> T-state is Processor Clock Throttling state. It is designated to throttle 
>>>>> the
>>>>> processor clock in a few specific situations, like the CPU temperature
>>>>> exceeds a threshold value.
>>>>>
>>>>> T-state is defined in ACPI spec and need BIOS implementation to get
>>>>> supported. The warning message means T-state is not supported on
>>>>> your machine. This is mostly because the BIOS doesn't support it.
>>>>>           
>>>> Many systems don't support this, certainly older systems.  The system
>>>> should not give an error message.
>>>>
>>>>         
>>>>> Don't worry, your system won't be impacted at all without T-state support.
>>>>> BIOS and Solaris kernel will cover all the cases of T-state.
>>>>>           
>>> Ahhhh - ok. Thanx for explaination. IIRC the Intel SpeedStep thing is
>>> disabled in the BIOS (its a i2500PAL board). Or perhaps there is another
>>> related option, which sounds not as intuitive as it should ;-)
>>>
>>>       
>>>> But the code should be fixed.
>>>>         
>>> Yes - or adding a hint in a wiki/glossary for snv/opensolaris (is there
>>> one?) might help to get a googable answer quickly as well  ...
>>>       
>> The system should not produce scaring messages when there is no action to
>> be taken.
>>
>> (I see the same message on an old P3; we don't support any form of
>> speedstep on that)
>>
>>
>> Casper
>>
>>     
> Add Anup and Mark to this thread, since they are T-state author.
>   

Not much to add, other than to agree that the messages should be removed 
so as not to raise concerns needlessly.

Mark


> Thanks,
> -Aubrey
>   

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