On Mon, 2021-07-19 at 12:20 -0700, Dave Hansen wrote:

> If it's as trivial as:
> 
>         printk(KERN_CONT " on cpu/core %d/%d",
>                 raw_smp_processor_id(),
>                 topology_core_id(raw_smp_processor_id()));
> 
> it would be handy.  But, it's also not hard to look at 10 segfaults,
> see
> that they happened only on 2 CPUs and realize that hyperthreading is
> enabled.

One problem with topology_core_id() is that that, on a
multi-socket system, the core number may not be unique.

That is why I ended up going with just the CPU number.
It's pretty easy to put one and one together afterwards.

Thanks for your quick patch review.

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