Subject: Re: de(4) and transmit underflow
To: None <port-i386@NetBSD.ORG>
From: Wolfgang Rupprecht <wolfgang@wsrcc.com>
List: port-i386
Date: 04/21/1998 09:45:23
aurbaiti@servecom.picker.com (Al Urbaitis) writes:
> I took a closer look at the machine and noted that the problem seems
> toappear on those ports that happen to share an interrupt with the 2940
> card.
> 
> de0 and the 2940 share IRQ 11.
> 
> de2 seemed to run fine all by itself on IRQ 9.
> 
> I am not to familiar with the vagaries of interupt sharing ... would
> someone shed
> some light :-)

Would the second device's interrupt service routine get called if the
first device/routine required service?

-wolfgang