Re: e100 in 2.6.15 fails unless irqpoll ist used

[Andrew Morton]

Nils Rennebarth <nils.rennebarth@xxxxxxxxxxxxxxx> wrote:
>
> An upgrade from 2.6.14.3 to 2.6.15 on my testmachine disabled my network cards: 
>  no packets are sent or received.
> 
>  There is the following in dmesg:
> 
>  usbcore: registered new driver usbfs
>  usbcore: registered new driver hub
>  USB Universal Host Controller Interface driver v2.3
>  irq 11: nobody cared (try booting with the "irqpoll" option)
>    [<c012ae21>] __report_bad_irq+0x31/0x77
>    [<c012aef4>] note_interrupt+0x75/0x99
>    [<c012a9f0>] __do_IRQ+0x65/0x91
>  ...
> 
>  Rebooting with irqpoll will make the network cards work. The above message will 
>  appeare nonetheless.

This means that your IRQ routing broke and the card's interrupt requests
are not getting through.

This is likely to be an ACPI regression.  Please raise a report at
bugzilla.kernel.org, generate full `dmesg -s 1000000' output for both
2.6.14.3 and for 2.6.15 and attach them to the report, thanks.
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