[RFC] Debugging with a HW probe.

[Paul Mackerras]

Jimi Xenidis writes:

> +static noinline void xmon_hw_probe(void)
> +{
> +	if (!xmon_hw_probe_enabled)
> +		return;
> +	ATTN();
> +}

I can't see how we can get to call this routine with
xmon_hw_probe_enabled equal to 0...  What am I missing?

Paul.