[parisc-linux] 715/50 hang - more info
Chris Snow
csnow@julian.uwo.ca
Wed, 17 May 2000 22:38:47 -0400 (EDT)
> When I was trying out a C180, I ran into problems in about the same point
> in boot. In my case it turned out to be a problem in the lasi_82596
> driver. It was executing the interrupt handler before the driver was finished
> being initialized. You might try editing lasi_82596.c to make i596_debug
> 10:
>
> #define I82596_DEBUG 10
>
> #ifdef I82596_DEBUG
> int i596_debug = I82596_DEBUG;
> #else
> int i596_debug = 1;
> #endif
>
> This will get you lots more debug messages from the driver so you can see
> if it's doing something funny. I have a hacked version of lasi_82596.c
> that may have worked around this problem and some others that I was finding,
> but I'm not really sure what state it's in (it may not even compile) as I
> haven't had time to play with it in over a month. I'll email it to you so
> you can see if it takes you any further.
I reached the same conclusion you do. Actually, I got your reply just as
I was about to delve into all the nice output of I82596_DEBUG 10 :)
Unfortunately, your modified driver doesn't seem to help... still crashes
at the same point :(
I'm going to investigate this further. I'll let you know what turns up.
Chris