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June 2010

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Subject:
Re: More on Spurious Interrupt
From:
Mark Stodola <[log in to unmask]>
Reply To:
Mark Stodola <[log in to unmask]>
Date:
Fri, 25 Jun 2010 09:33:03 -0500
Content-Type:
text/plain
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text/plain (60 lines) 
Is this at all related with using a VM?

Is this of any help? http://bugs.centos.org/view.php?id=2189

Cheers,
Mark

Larry Linder wrote:
> Adding "nosmp apm=force noapic api=off pci=noacpi" after a reboot of system 
> appeared to work on first inspection.   Some time after reboot there are more 
> interrupts and a write to /var/log/messages.   Hard on a disk to say the 
> least.
> What we see is:
> Jun 25 09:31:47 engr01 kernel: spurious APIC interrupt on CPU#0, should never 
> happen.
> Jun 25 09:32:55 engr01 kernel: spurious APIC interrupt on CPU#0, should never 
> happen.
> Jun 25 09:34:37 engr01 kernel: spurious APIC interrupt on CPU#0, should never 
> happen.
> Jun 25 09:36:03 engr01 kernel: spurious APIC interrupt on CPU#0, should never 
> happen.
> Jun 25 09:41:35 engr01 kernel: spurious APIC interrupt on CPU#0, should never 
> happen.
> Jun 25 09:43:42 engr01 kernel: spurious APIC interrupt on CPU#0, should never 
> happen.
> Jun 25 09:45:37 engr01 last message repeated 2 times
> Jun 25 09:46:56 engr01 last message repeated 2 times
> Jun 25 09:48:12 engr01 kernel: spurious APIC interrupt on CPU#0, should never 
> happen.
> Jun 25 09:50:09 engr01 kernel: spurious APIC interrupt on CPU#0, should never 
> happen.
> Jun 25 09:52:07 engr01 last message repeated 2 times
> Jun 25 09:54:36 engr01 kernel: spurious APIC interrupt on CPU#0, should never 
> happen.
> Jun 25 10:01:00 engr01 last message repeated 4 times
> Jun 25 10:02:47 engr01 last message repeated 3 times
> Jun 25 10:04:53 engr01 last message repeated 2 times
>
> There does not seem to be much on the net that offers any advice or ???
>
> Need to solve this problem before I have another disk to swap out.
>
> It is unique to a single core processor installation, as we have looked for 
> this same activity on several boxes with multi core processor and it doesn't 
> happen.
>
> Larry Linder
>   


-- 
Mr. Mark V. Stodola
Digital Systems Engineer

National Electrostatics Corp.
P.O. Box 620310
Middleton, WI 53562-0310 USA
Phone: (608) 831-7600
Fax: (608) 831-9591

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