Re: [patch 12/17] init: Invoke arch_cpu_finalize_init() earlier

[Thomas Gleixner]

On Thu, Jun 15 2023 at 21:44, Rick P. Edgecombe wrote:
> On Wed, 2023-06-14 at 01:39 +0200, Thomas Gleixner wrote:
>> Fortunately none of the init calls between calibrate_delay() and
>> arch_cpu_finalize_init() is relevant for the functionality of
>> arch_cpu_finalize_init().
>> 
>
> Reviewed-by: Rick Edgecombe <rick.p.edgecombe@xxxxxxxxx>
>
> I did my best to find a counterpoint to this statement. The only thing
> I found was that lockdep_init_task(&init_task) in fork_init() is now
> called after the spin_lock() usage in set_memory_4k().
>
> But AFAICT, that whole lockdep_init_task() call is unneeded because
> the fields it sets are already statically initialized.

Correct. The call there looks absolute pointless. Peter?