Trying to understand initsenses and pci_irq_table

Kumar Gala galak at kernel.crashing.org
Wed Nov 30 18:11:51 EST 2005


On Nov 22, 2005, at 1:43 PM, Richard Danter wrote:

> Richard Danter wrote:
>> The kernel crashes after starting init. I see some random  
>> characters on the serial and then nothing. Looking in the log  
>> buffer via JTAG I can see that the init process exited with signal  
>> 11. I assume this is unrelated to the above, but any suggestions  
>> where I should look?
>
> I managed to fix this problem, so I am now booted and running  
> busybox from NFS :)
>
> I'd still like a pointer to any docs explaining the PCI and  
> interrupt stuff if possible.

Well the PCI SIG has specs.  If your talking about the code, its a  
simple lookup table.  The key is realizing that PCI_IRQ_TABLE_LOOKUP  
is a macro.

- kumar



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