From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Iain Sandoe <iain@sandoe.co.uk>, <linuxppc-dev@lists.linuxppc.org>
Subject: Re: pmud monitoring temperature (Re: powerbook doubles)
Date: Mon, 29 Jan 2001 17:18:59 +0100 [thread overview]
Message-ID: <19341224095043.1630@mailhost.mipsys.com> (raw)
In-Reply-To: <20010129151910.792132EF9B@apollo.valhalla.net>
>> 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.
** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/
next prev parent reply other threads:[~2001-01-29 16:18 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-01-29 15:19 pmud monitoring temperature (Re: powerbook doubles) Iain Sandoe
2001-01-29 16:18 ` Benjamin Herrenschmidt [this message]
-- strict thread matches above, loose matches on Subject: below --
2001-01-29 15:58 Brad Midgley
2001-01-29 1:49 Brad Midgley
2001-01-29 14:49 ` Michael Schmitz
2001-01-29 22:24 ` Troy Benjegerdes
2001-01-28 20:25 Brad Midgley
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