Re: pmud monitoring temperature (Re: powerbook doubles)

2 messages, 2 authors, 2001-01-29 · open the first message on its own page

Re: pmud monitoring temperature (Re: powerbook doubles)

From: Iain Sandoe <hidden>
Date: 2001-01-29 15:19:19

What is the maximum CPU speed for machines without clock_frequency
present in the device tree?
wouldn't you have to go back quite a long way to find one?
My 9600 has it - and that's nearly prehistoric ;-)

Iain

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Re: pmud monitoring temperature (Re: powerbook doubles)

From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: 2001-01-29 16:18:59

quoted
What is the maximum CPU speed for machines without clock_frequency
present in the device tree?
wouldn't you have to go back quite a long way to find one?
My 9600 has it - and that's nearly prehistoric ;-)
The problem is that this property is often wrong...

I think Troy's temperature code (in bk _2_5) is an hard-coded value that
should be good enough for most CPUs speeds. We did however notice quite
wrong results with some G4s used in Apple's dual G4s.

Ben.


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