Re: Unexpected IO-APIC

Randy.Dunlap
2004-02-24T16:38:05Z

On Tue, 24 Feb 2004 09:07:21 -0600 Lyle Worthington wrote:

| I am running RedHat 7.3 on a dual P4 3.2G Xeons with 6G RAM and linux
| kernel 2.4.18-19.7.xbigmem. This sytem is the only one report this
| IO-APIC issue and has crashed 4 times in the past 6 days. I have searched
| all over the web trying to find replies to messages people have sent in
| regarding this issue but have found none so I am emailing hoping you can
| help. Here is the output from dmesg, let me know if you need any more
| information:
|
| IO APIC #2......
| .... register #00: 02008000
| ....... : physical APIC id: 02
| WARNING: unexpected IO-APIC, please mail
| to linux-smp@vger.kernel.org
| .... register #01: 00178020
| ....... : max redirection entries: 0017
| ....... : PRQ implemented: 1
| ....... : IO APIC version: 0020
| .... register #02: 00000000
| ....... : arbitration: 00
| .... IRQ redirection table:

Hi,
The problems that you are seeing aren't likely to have anything to do
with the unexpected IO-APIC warning message. In fact, that message
has been removed in the 2.6.x kernels.

Is there a more recent kernel that you can use? Just wondering since
I don't know about RH updates.

--
~Randy