Re: [Xen-devel] double fault ...

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

> > You compile with crash_debug=y?
> Yes.  Mostly to get a xen binary without optimization and with full
> debug info, so I can easily lookup stuff using
>         "objdump -dS xen-syms | less +/<addr>".
Probably 'debug=y' should also cause -g compilation. I'll add that in.

I presume you do 'optimize=n' to turn off things like -O3?

> > The intention is that do_int3() will execute DEBUGGER_trap_fatal()
> > before panic(), so you should enter the gdb stub rather than
> > infinitely loop. How is that not occurring?
> I don't actually have a debugger attached, so DEBUGGER_trap_fatal
> aka __trap_to_cdb() instantly returns.
I see. I'll check in a fix.

Thanks!

 -- Keir


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