Re: ACPI high interrupt rate with vanilla 2.4.22

[Marc Giger <gigerstyle-OI3hZJvNYWs@public.gmane.org>]

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Hi,

On Tue, 26 Aug 2003 15:12:49 -0700
"Nakajima, Jun" <jun.nakajima-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> wrote:

> Is this ASUS P4T533 based system? 

Yes it is, exactly P4T533-C

> 
>    PCI: No IRQ known for interrupt pin A of device 02:0a.0
> 
>    02:0a.0: 3Com PCI 3c905B Cyclone 100baseTx at 0xd800. Vers
> LK1.1.18-ac
>    00:50:04:07:23:f6, IRQ 9
> 
> Looks like the kernel fails to find the PCI interrupt link for the
> NIC. Can you send acpidmp of the machine to linux-acpi-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org?

Attached. Also again dmesg with acpi, and a "good" dmesg without acpi


Thank you

greets

Marc

> 
> BTW, we realized "pci=noacpi" does not work well. Please "acpi=off" in
> the meantime. We are working on the patch.
> 
> Thanks,
> Jun
> 
> 
> > -----Original Message-----
> > From: Marc Giger [mailto:gigerstyle-OI3hZJvNYWs@public.gmane.org]
> > Sent: Tuesday, August 26, 2003 3:44 AM
> > To: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
> > Subject: [ACPI] ACPI high interrupt rate with vanilla 2.4.22
> > 
> > Hi All,
> > 
> > Today I installed 2.4.22. First thing what I noticed was the very
> > high interrupt rate on acpi.
> > 
> > After
> > 11:43:53 up 12 min,  0 users,  load average: 0.32, 0.63, 0.39
> > 
> >            CPU0
> >   0:      73491    IO-APIC-edge  timer
> >   1:       3783    IO-APIC-edge  keyboard
> >   2:          0          XT-PIC  cascade
> >   8:          2    IO-APIC-edge  rtc
> >   9:          2    IO-APIC-edge  eth0
> >  14:        919    IO-APIC-edge  ide0
> >  15:          9    IO-APIC-edge  ide1
> >  20:      11779   IO-APIC-level  aic7xxx
> >  22:   60376810   IO-APIC-level  acpi
> > NMI:          0
> > LOC:      73449
> > ERR:          0
> > MIS:          0
> > 
> > This high interrupt rate slowdowns the box noticeable.
> > 
> > Next problem is that eth0 doesn't work if acpi enabled. See attached
> > dmesg
> > 
> > When I type pci=noacpi on lilo prompt then I can't boot the machine.
> It
> > hangs while detecting the scsi drives on aic7xxx.
> > 
> > So I had to type acpi=off but the machine doesn't poweroff itself:-(
> > 
> > The same problem exists of course with 2.6.0-testX kernels.
> > 
> > Another thing is /proc/acpi/processor/
> > There are 2 CPU entries...?!?
> > 
> > greets
> > 
> > Marc
> 

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