From: "Darrick J. Wong" <djwong@us.ibm.com>
To: lm-sensors@vger.kernel.org
Subject: Re: [lm-sensors] DDR2 SODIMM temperature sensor driver
Date: Mon, 24 Nov 2008 20:18:07 +0000 [thread overview]
Message-ID: <20081124201807.GA6651@plum> (raw)
In-Reply-To: <4918113B.7060409@embedded-sol.com>
On Mon, Nov 24, 2008 at 09:30:21AM +0100, Jean Delvare wrote:
> Hi Felix,
>
> On Mon, 10 Nov 2008 12:47:23 +0200, Felix Radensky wrote:
> > I'm looking for a driver for DDR2 SODIMM temperature sensor.
> > Is it available for Linux, or maybe somebody is working on it ?
>
> The only temperature sensor driver we have for memory modules is
> i5k_amb, which handles the Intel 5000 series chipsets:
> http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=blob;f=drivers/hwmon/i5k_amb.c
> These chips are only found in high-end servers as far as I know. I
> don't know exactly where the sensors are located, maybe Darrick (Cc'd)
> knows more.
The FB-DIMM temperature sensors are inside the AMB buffer chip on the
memory module. Not sure how many non-FB DDR2 DIMMs have temperature
sensors that you can read; none of my machines (even the laptops) have
any.
--D
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prev parent reply other threads:[~2008-11-24 20:18 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-10 10:47 [lm-sensors] DDR2 SODIMM temperature sensor driver Felix Radensky
2008-11-24 8:30 ` Jean Delvare
2008-11-24 8:44 ` Felix Radensky
2008-11-24 8:54 ` Felix Radensky
2008-11-24 20:18 ` Darrick J. Wong [this message]
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