i2c kernel patch issue with bttv-if module

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Jean Delvare wrote:

>>>Almost everything is updated, so it may work for you.
>>>      
>>>
>>It does...sort of, temps are still off, but not by much (vs. BIOS)
>>    
>>
>
>Someone on this list (I can't remember who) once explained that the
>temperature as shown in the BIOS screen is usually higher than the one
>of an idling Linux system, because the loop that waits for a user event
>in the BIOS screen is poorly designed and leads to a high CPU load.
>Well, that may depend on the BIOS designer, but that may be your case.
>
>You could think that comparing the values with another OS such as
>Windows would lead to better results, but that's not necessarily true. I
>remember my good old Pentium II 400 system had an idle temperature of 38
>deg C under Windows 98 and 32 deg C under Linux (as reported by the BIOS
>right after reboot, so it isn't a matter of which software was used). It
>really depends on how each OS wastes its time, so to say.
>
>Anyway, you most probably don't need a 1 degree accuracy. (BTW, most
>people don't know that but most temperature sensors have an accuracy of
>3 to 4 deg C, although they generally have a resolution of 1 deg C.)
>What matters is not the "absolute" value. What matters is to know the
>"normal value" to be able to detect overheating.
>
>  
>
True.

Say, I really appreciate you taking the time to respond, this is one of 
the main reasons I love the opensource community.

That..and damn slick software. ;)

The main reason why I'm trying to be very accurate with my temps is I am 
experimenting with a new water cooled system. I've got to machine up a 
nice flow meter and interface it with the fan output.

That way an ALARM means no (low) flow...which means, well,  your toast.

Thanks again!


M




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