> On May 31, 2020, at 1:33 AM, Rin Okuyama <r...@netbsd.org> wrote:
> db_show_callout(): struct callout_cpu and cpu_info are too much for stack.
> DDB can be running in the interrupt context, e.g., when activated from
> console. Therefore, use kmem_intr_alloc(9) instead of kmem_alloc(9).
> Frame size, e.g. for m68k, becomes:
>    9212 (oops!) --> 0

I'm not sure we want to be calling memory allocators from within ddb.  I think 
it would be better to simply allocate that space in the .bss segment -- ddb 
only runs on 1 CPU at a time.

-- thorpej

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