Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 5 Nov 2010 20:54:16 +0100
From:      "C. P. Ghost" <cpghost@cordula.ws>
To:        Thomas Zander <thomas.e.zander@googlemail.com>
Cc:        freebsd-stable <freebsd-stable@freebsd.org>
Subject:   Re: How to tell whether ECC (memory) is enabled?
Message-ID:  <AANLkTikmLtXBiAoMsPWmDm=JQ7jBrO7VLeGMuBnobf7z@mail.gmail.com>
In-Reply-To: <AANLkTiktf5Ls1RRLgUcu2MpK8ymKaDBf=qp%2BiGAp2fx2@mail.gmail.com>
References:  <AANLkTiktf5Ls1RRLgUcu2MpK8ymKaDBf=qp%2BiGAp2fx2@mail.gmail.com>

next in thread | previous in thread | raw e-mail | index | archive | help
On Fri, Nov 5, 2010 at 5:09 PM, Thomas Zander
<thomas.e.zander@googlemail.com> wrote:
> Dear,
>
> is there any way to inspect a running STABLE machine for the presence
> or state of ECC memory before an MCA "error detected" message actually
> occurs?
> In comparison when I quickly boot the machine in question with a Linux
> live CD, I find (among other EDAC messages) the following output in
> its dmesg:
>
> ...
> EDAC amd64: ECC is enabled by BIOS, Proceeding with EDAC module initialization
> ...
>
> During POST, die BIOS also tells me that ECC memory is installed, so
> far so good. But I was a little surprised that the FreeBSD kernel
> tells me absolutely nothing about it. Or do I have to tune loader.conf
> variables?

Have you tried 'dmidecode' (as run), from the port sysutils/dmidecode?

> TIA,
> Riggs

-cpghost.

-- 
Cordula's Web. http://www.cordula.ws/



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?AANLkTikmLtXBiAoMsPWmDm=JQ7jBrO7VLeGMuBnobf7z>