Re: broadcom 5752 in HP dc7600U works on 2.6.13 but does not workingon 2.6.16

[Barry Scott]

Con Kolivas wrote:
> On Monday 22 May 2006 20:59, Andrew Morton wrote:
>   
> > It appears that the 2.6.13 kernel did not bring up the machine's io-APICs,
> > but 2.6.16 did.  However you are receiving eth0 interrupts on 2.6.16 so
> > perhaps that's not relevant.
> >     
>
> It looks like he's _not_ receiving eth0 interrupts if I'm not mistaken?
>
>   
Correct no interrupts received under 2.6.16
> and this:
>
>   
> > ENABLING IO-APIC IRQs
> > ..TIMER: vector=0x31 apic1=-1 pin1=-1 apic2=-1 pin2=-1
> > ...trying to set up timer (IRQ0) through the 8259A ...  failed.
> > ...trying to set up timer as Virtual Wire IRQ... works.
> >     
>
> looks suspiciously like a broken apic/code/workaround/whatever
>
> I'd go with Andrew's suggestion and disable apic in your bootparameters 
> (noapic and/or nolapic) and possibly in your config if it corrects i
Adding noapic works. I have ethernet back.

Do you need me to log a bug report somewhere about this?

Barry

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