Aritz Bastida <[EMAIL PROTECTED]> :
[...]
> Anyway I don't understand why shared interrupt should interfere. In
> theory nothing would be done if a interface receives a irq triggered
> by another. This is at the beginning of rtl8139_interrupt:
> 
>         /* shared irq? */
>         if (unlikely((status & rtl8139_intr_mask) == 0))
>                 goto out;
> 
> So it would just ignore the interrupt, right? But sometimes it doesn't

Afaiks, no: rtl8139_intr_mask allows RxOK and RxOverflow.

> "go out", as it receives packets even if the receive interrupts are
> off (as you saw in the message I printed), which shouldn't be done
> when working with NAPI.

I don't claim that the shared interrupt _should_ interfere but do you
see a specific reason why it would hurt the 8139too driver ?

--
Ueimor
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