Re: port-amd64/46833: NetBSD 6.0_BETA2 shutdowns under load

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

On Mon, Aug 27, 2012 at 11:35:02PM +0000, Michael van Elst wrote:
>  When you query a poweredge r610 with IPMI, it reports 7 sensors
>  named 'Temp', all are in the state 'Disabled' and ipmitool says that
>  no readout is available (but some thresholds are).
>  
>  The only temperature sensor reporting something is one of the three
>  'Ambient Temp' sensors.
>  
>  Temp             | na         | degrees C  | na    | na        | na        | 
> na        | 85.000    | 90.000    | na        
>  Temp             | na         | degrees C  | na    | na        | na        | 
> na        | 85.000    | 90.000    | na        
>  Temp             | na         | degrees C  | na    | 64.000    | na        | 
> -128.000  | -128.000  | na        | na        
>  Ambient Temp     | na         | degrees C  | na    | 64.000    | na        | 
> -128.000  | -128.000  | na        | na        
>  Temp             | na         | degrees C  | na    | 64.000    | na        | 
> -128.000  | -128.000  | na        | na        
>  Ambient Temp     | na         | degrees C  | na    | 64.000    | na        | 
> -128.000  | -128.000  | na        | na        
>  Ambient Temp     | 21.000     | degrees C  | ok    | na        | 3.000     | 
> 8.000     | 42.000    | 47.000    | na        
>  Planar Temp      | na         | degrees C  | na    | na        | 3.000     | 
> 8.000     | 92.000    | 97.000    | na        
>  Temp             | na         | degrees C  | na    | na        | na        | 
> na        | na        | na        | na        
>  Temp             | na         | degrees C  | na    | na        | 3.000     | 
> 8.000     | 42.000    | 47.000    | na        
>  Temp             | na         | degrees C  | na    | na        | 3.000     | 
> 8.000     | 42.000    | 47.000    | na        
>  
>  Temp             | 01h | ns  |  3.1 | Disabled
>  Temp             | 02h | ns  |  3.2 | Disabled
>  Temp             | 05h | ns  | 10.1 | Disabled
>  Ambient Temp     | 07h | ns  | 10.1 | Disabled
>  Temp             | 06h | ns  | 10.2 | Disabled
>  Ambient Temp     | 08h | ns  | 10.2 | Disabled
>  Ambient Temp     | 0Eh | ok  |  7.1 | 21 degrees C
>  Planar Temp      | 0Fh | ns  |  7.1 | Disabled
>  CPU Temp Interf  | 76h | ns  |  7.1 | Disabled
>  Temp             | 0Ah | ns  |  8.1 | Disabled
>  Temp             | 0Bh | ns  |  8.1 | Disabled
>  Temp             | 0Ch | ns  |  8.1 | Disabled
>  
>  Entities 3.1/3.2 are the CPUs
>  Entities 10.1/10.2 are the Riser cards
>  Entity 7.1 is the system board
>  Entity 8.1 is unspecified
>  
>  
>  So it looks like our driver doesn't ignore the disabled state correctly.

that's what I suspect too. I had a look at the ipmi specs, but I coulnd't
spot how a sensor would be marked disabled. A more detailled reading
is needed, but this is a large document.

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
--