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Date: Sat, 6 Dec 2003 09:07:17 -0500
From: Adam Kropelin <akropel1@rochester.rr.com>
To: William Lee Irwin III <wli@holomorphy.com>, Stian Jordet <liste@jordet.nu>,
       Nick Piggin <piggin@cyberone.com.au>, Colin Coe <colin@coesta.com>,
       linux-kernel@vger.kernel.org
Subject: Re: SMP broken on Dell PowerEdge 4100/200 under 2.6.0-testxx?
Message-ID: <20031206090717.A3627@mail.kroptech.com>
References: <3350.192.168.1.3.1070677965.squirrel@www.coesta.com> <20031206024251.GG8039@holomorphy.com> <3FD14396.5070205@cyberone.com.au> <20031206030755.GI8039@holomorphy.com> <1070684918.7934.2.camel@chevrolet.hybel> <20031206043757.GJ8039@holomorphy.com>
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In-Reply-To: <20031206043757.GJ8039@holomorphy.com>; from wli@holomorphy.com on Fri, Dec 05, 2003 at 08:37:57PM -0800
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On Fri, Dec 05, 2003 at 08:37:57PM -0800, William Lee Irwin III wrote:
> On Sat, Dec 06, 2003 at 05:28:38AM +0100, Stian Jordet wrote:
> > Uhm.. I was under the impression that this was expected behaviour? If
> > not, I guess I'm having problems too?
> >            CPU0       CPU1
> >   0:   91068534         45    IO-APIC-edge  timer
> >   1:      65293          1    IO-APIC-edge  i8042
> >   2:          0          0          XT-PIC  cascade
> >   3:         71          1    IO-APIC-edge  serial
> >   8:     325118          1    IO-APIC-edge  rtc
> >   9:          0          0   IO-APIC-level  acpi
> >  14:     245619          1    IO-APIC-edge  ide0
> 
> Yeah, it looks like it hit you too.
> 
> Could you boot with noirqbalance on the kernel commandline and see if
> the problem goes away?

Sounds like you have things under control, but if you need another data
point I can provide my info. Dual ppro200, same behaviors described in 
this thread. Booting with noirqbalance fixes it.

--Adam