NO ADSL with kernel-smp 2.6.12-1.1376_FC3
Antonio Montagnani
anto.montagnani at virgilio.it
Wed Aug 31 13:28:50 UTC 2005
Bob Chiodini said the following on 31/08/2005 14:18:
>
>>>>>
>>>>>
>>>>>Anything relevant in /var/log/messages? What is the output of route -n?
>>>>>
>>>>>Bob...
>>>>>
>>>>
>>>>I had a look at /var/log/messages (that I attach, only as e-mail to
>>>>you...), but I am not very expert.
>>>>I see a timeout transmit on eth0 repeated many times when using SMP
>>>>kernel at about 6.35 at the end.
>>>>I see also many errors conencted to ACPI (on both kernels) that I am not
>>>>able to decode
>>>>
>>>>Tnx
>>>>
>>>
>>>
>>>Antonio,
>>>
>>>I culled the messages down into a SMP boot and a UP boot. A quick look
>>>indicates one message is missing in the SMP boot log. It's marked with
>>>an arrow and indicates that the eth0 device interrupt was detected as
>>>IRQ 11 (UP only). Hopefully someone can shed some light on this. Some
>>>other information that might help:
>>>
>>>cat /proc/interrupts for both the UP and SMP.
>>>
>>>Also, do you have the latest BIOS installed for your motherboard? What
>>>kind of motherboard is this?
>>
>>
>>An Asus P5P800, Bios updated in July
>>
>>Check the IO-APIC options in the BIOS
>>
>>>setup.
>>>
>>>You might try moving the realtek NIC to another slot. That's a shot in
>>>the dark, but it's pretty early and I'm only into my first cup of
>>>coffee!
>>>
>>>Bob...
>>>
>>
>> Standard
>> CPU0
>> 0: 20180445 XT-PIC timer
>> 1: 5563 XT-PIC i8042
>> 2: 0 XT-PIC cascade
>> 5: 701131 XT-PIC SysKonnect SK-98xx, Intel ICH5,
>>ehci_hcd:usb1, uhci_hcd:usb3
>> 8: 1 XT-PIC rtc
>> 11: 380784 XT-PIC uhci_hcd:usb2, uhci_hcd:usb4,
>>uhci_hcd:usb5, eth0
>> 12: 801086 XT-PIC i8042
>> 14: 112972 XT-PIC ide0
>> 15: 358109 XT-PIC ide1
>>NMI: 0
>>ERR: 0
>>
>>SMP
>> CPU0 CPU1
>> 0: 137004 48896 IO-APIC-edge timer
>> 1: 29 27 IO-APIC-edge i8042
>> 5: 0 0 IO-APIC-edge SysKonnect SK-98xx, Intel
>>ICH5, ehci _hcd:usb1, uhci_hcd:usb3
>> 8: 1 0 IO-APIC-edge rtc
>> 11: 0 0 IO-APIC-edge uhci_hcd:usb2,
>>uhci_hcd:usb4, uhci_h cd:usb5, eth0
>> 12: 1146 836 IO-APIC-edge i8042
>> 14: 9294 5957 IO-APIC-edge ide0
>> 15: 440 568 IO-APIC-edge ide1
>>NMI: 0 0
>>LOC: 181971 182055
>>ERR: 0
>>MIS: 0
>>
>>I am wondering if the two kernels have different management of iptables,
>>in particular IPv4 or IPv6, another shot in the dark, even if is
>>afternoon here
>>
>>tnx
>
>
> Antonio,
>
> service iptables stop. I suspect that the IRQ for eth0 is not getting
> properly registered and thus the timeouts.
>
> Does specifying acpi=ht on the SMP kernel command line make any
> difference? It probably defeats the purpose of SMP.
>
> Bob...
>
>
>
>
and furthermore prevents from poweroff .... :-(
--
Antonio
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