Bogus interrupt

Matt Porter mporter at mvista.com
Tue Feb 27 23:14:45 EST 2001


On Mon, Feb 26, 2001 at 12:54:19PM +0100, Stefano Coluccini wrote:
>
> Hi everyone,
>   I'm trying to run kernel 2.5 on Motorola MVME5100 and, after the sti
> istruction in start_kernel, the kernel hangs due to a spurious interrupt.
> (Bogus interrupt -1)
> Is this a well-known problem also in other ports ? or have anyone of you a
> suggestion to solve this ?

If you are using the default openpic initsenses in prep_pci.c then you
might see this problem since MPIC input 1 now has the 550 UART.  You'll
need to change the initsenses since the edge triggered ECC interrupt
used to be on input 1 on the older boards.

--
Matt Porter
MontaVista Software, Inc.
mporter at home.com

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