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Re: Re: IRQ conflict IRQ0 network card.



Got this working.
The problem was local APIC was not enabled in the bios. Once enabled
everything started to fall in place.

thanks all for your inputs and help

On Thu, 16 Aug 2012 09:03:16 +0100, Bhasker C V wrote:

>  I have a old PC (AMD athelon 3000+) which has an onboard network card
> (gige-tg3) kernel 3.5.0 debian squeeze.

Have you tried with Debian stock kernel (2.6.32) or the backported one
(3.2)? :-?

> 03:16.0 Ethernet controller: VIA Technologies, Inc. VT6105/VT6106S
> [Rhine-III] (rev 86)
>
>
>  When I do an ifconfig eth1 up (eth0 is another external card) I get
> this error
>
>
> [  408.536851] genirq: Flags mismatch irq 0. 00000080 (eth1) vs.
> 00015a20 (timer)

Is the network card working despite the error? I mean, kernel can be very
verbose but some messages are also harmless, just informative.
 
> I tried to google for this but could not get any good fix information
> for this issue. The card is not working as of now but was working fine
> with FreeBSD kernel.

Ah, then the problem is for real :-(

> Has anyone encountered this before

Google suggests the message comes from kernel 3.5.0, I would look for any
specific patch that solves this, if any.

> I have tried hpet=none (just to score off the hpet IRQ and this card IRQ
> clash)
> I have tried pci=biosirq
>
> When I load the driver these are the messages
>
> [  803.569255] tg3.c:v3.123 (March 21, 2012)
> [  803.631887] tg3 0000:02:00.0: eth1: Tigon3 [partno(BCM95789) rev
4101] (PCI Express) MAC address 00:30:1b:b9:d5:e3
> [  803.631895] tg3 0000:02:00.0: eth1: attached PHY is 5750
(10/100/1000Base-T Ethernet) (WireSpeed[1], EEE[0])
> [  803.631899] tg3 0000:02:00.0: eth1: RXcsums[1] LinkChgREG[0]
MIirq[0] ASF[0] TSOcap[1]
> [  803.631903] tg3 0000:02:00.0: eth1: dma_rwctrl[76180000]
dma_mask[64-bit]

The card seems to be properly detected :-?

> When I do a ifconfig up I get this message
>
> [  823.525509] genirq: Flags mismatch irq 0. 00000080 (eth1) vs.
00015a20 (timer)

What's the full output of "ifconfig eth1"?

Greetings,

-- 
Camaleón

-- 
Bhasker C V
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