Stop scheduler on panic

Fabian Keil freebsd-listen at
Wed Nov 16 19:27:35 UTC 2011

Kostik Belousov <kostikbel at> wrote:

> I was tricked into finishing the work by Andrey Gapon, who developed
> the patch to reliably stop other processors on panic.  The patch
> greatly improves the chances of getting dump on panic on SMP host.

I tested the patch trying to get a dump (from the debugger) for
kern/162036, which currently results in the double fault reported in:

It didn't help, but also didn't make anything worse.

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