Re: Powerstack II

[Jochen Kunz <jkunz%unixag-kl.fh-kl.de@localhost>]

On Tue, 19 Jan 2010 22:23:12 +0100
Frank Wille <frank%phoenix.owl.de@localhost> wrote:

> And I also forced esiop(4) into io space. But the
> SCSI bus probing still doesn't return.
> 
> I found out that the kernel hangs in config_finalize() waiting for
> config_pending going zero, which probably doesn't happen because of endless
> bus probing.
This sounds plausible.

> For ISA devices interrupts are working fine. I get serial interrupts (irq 4)
> handled perfectly. But as soon as I get an irq 11 from the tlp(4) device
> acknowledging the interrupt doesn't seem to work and the interrupt handler
> is called again and again, freezing the system.
Wasn't there somthing to do to acknowledge PCI interrupts? Writing
somthing at some PCI address? Or am I confusing this with the Firepower
machines?

> I'm running out of ideas. I also didn't find anything about PCI memory
> problems with the Powerstack or 82660 on the net. And there is no special
> Powerstack handling in the Linux source either... *sigh*
So you are now at the same point where I was. Sorry, I can't help you
any further.
-- 


tschüß,
       Jochen

Homepage: http://www.unixag-kl.fh-kl.de/~jkunz/