Subject: Re: silo overflows, was fifo overruns
To: Jukka Marin , Brad Salai <bsalai@servtech.com>
From: James Graham - Systems Mangler <greywolf@starwolf.starwolf.com>
List: port-sparc
Date: 11/12/1997 19:28:17
Jukka Marin sez:
/*
 * On Wed, Nov 12, 1997 at 09:28:55AM -0500, Brad Salai wrote:
 * > >So something's blocking interrupts for too long.
 * > >
 * > Is there a way to profile this, or log interrupts to see what it might be?
 * 
 * Maybe one could write the interrupt level into a parallel port every time
 * the system enters an interrupt routine and then monitor the parallel port
 * pins to see what is going on..  (An oscilloscope or logic analyzer
 * required.)

Great idea.

Problem:  Sun4c has no parallel port.

 * 
 *   -jm
 * 
 */





				--*greywolf;
--
Assumption #1:  Assuming that "God" exists, he/she/it is fallable.