From: Dave Jones <davej@suse.de>
To: Craig Anderson <craiga@unminc.com>
Cc: linux-smp@vger.kernel.org
Subject: Re: WARNING: unexpected IO-APIC, please mail to linux-smp@vger.kernel.org
Date: Fri, 22 Nov 2002 10:19:16 +0100 [thread overview]
Message-ID: <20021122101916.A20169@suse.de> (raw)
In-Reply-To: <3DDD9B56.6C3B5DFB@unminc.com>; from craiga@unminc.com on Thu, Nov 21, 2002 at 06:49:58PM -0800
On Thu, Nov 21, 2002 at 06:49:58PM -0800, Craig Anderson wrote:
> Hello Kernel Gods,
> I have a riddle for you all. I have a 2-processor machine that
> thinks
> it has 4 processors but looks to be using only 1 (I only get 1
> processors
> worth of performance out of it). Here is the messages file entries.
> Included is the following message:
>
> WARNING: unexpected IO-APIC, please mail to linux-smp@vger.kernel.org
>
> This is a straight-from-the-CD RedHat 7.2 system. Following the
> messages file output is some output from the dmesg command.
Upgrade your kernel. You have P4 Xeons with hyperthreading.
2.4.7 doesn't support this. I'd recommend updating to something
newer anyway as a lot of things have been fixed since 2.4.7
Dave
--
| Dave Jones. http://www.codemonkey.org.uk
| SuSE Labs
next prev parent reply other threads:[~2002-11-22 9:19 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-11-22 2:49 WARNING: unexpected IO-APIC, please mail to linux-smp@vger.kernel.org Craig Anderson
2002-11-22 6:33 ` hyper-threading Robert M. Hyatt
2002-11-22 9:19 ` Dave Jones [this message]
2002-11-22 13:35 ` WARNING: unexpected IO-APIC, please mail to linux-smp@vger.kernel.org Alan Cox
2002-11-22 15:28 ` Robert M. Hyatt
2002-11-25 0:53 ` Alan Cox
2002-11-25 3:26 ` Robert M. Hyatt
2002-11-25 13:15 ` Alan Cox
2002-11-25 17:25 ` Robert M. Hyatt
2002-11-25 17:57 ` Mihai Burcea
-- strict thread matches above, loose matches on Subject: below --
2005-02-15 13:06 Rinat Yangurazov
2004-10-18 3:15 David Hill
2004-09-10 17:35 Agustín Ciciliani
2003-11-14 19:58 Ingo Claro
2003-07-18 20:48 M. J. Blom
2003-05-27 5:53 Mattias Kregert
2003-05-27 6:03 ` Randy.Dunlap
2003-05-27 20:52 ` Randy.Dunlap
2003-05-03 7:54 Joshua McClintock
2003-02-09 21:20 Eli
2003-01-13 7:30 D. Nathan Cookson
2002-11-29 19:52 R. Lemos
2002-10-12 9:33 Trevor Lee
2002-10-13 3:12 ` Randy.Dunlap
2002-10-21 22:57 ` Alan Cox
2002-08-10 18:41 Chris McGinlay
2002-01-16 21:23 Tim Lee
2003-01-30 18:48 ` Alan Cox
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20021122101916.A20169@suse.de \
--to=davej@suse.de \
--cc=craiga@unminc.com \
--cc=linux-smp@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox