Hi Soren,
Thanks a lot for the help. CTRL+ALT+ESC works. Thanks once again. Now we
can do some analysis.
regards
--gb
On Wed, 31 May 2000, Soren Schmidt wrote:
> It seems G.B.Naidu wrote:
> >
> > I have posted this earlier. I didnt get any reply about system hangs.
> > Please some body help me out to track down these hangs. Questions are
> > below.
>
> Have you tried putting DDB into the kernel, and tried to
> hit ALT+CTRL+ESC to go into the debugger on the hang ?
>
> Printf is a good tool here, sprinkle your source with
> printf's so you can see how far you get, and what
> essential values are getting used.
>
> Another possibility is to attach 8 LED's to a printer
> port, those you can then turn on/off at will by a simple
> outb statement. I use a 2*40 char LCD display connected
> this way sometimes, that gives me a history of 80 values,
> so I can se the exact sequence of events that let me to
> the problem at hand..
>
> -S�ren
>
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