[PATCH RFC 1/3] cpu/hotplug: Introduce CONFIG_PARALLEL_SMT_PRIMARY_FIRST

[Peter Zijlstra]

On Thu, Jun 18, 2026 at 05:17:03PM +0200, Thomas Gleixner wrote:

> Something simple like the uncompiled below should just work, no?
> 
> ---
> --- a/arch/Kconfig
> +++ b/arch/Kconfig
> @@ -102,6 +102,10 @@ config HOTPLUG_PARALLEL
>  	bool
>  	select HOTPLUG_SPLIT_STARTUP
>  
> +config HOTPLUG_PARALLEL_SMT
> +	bool
> +	select HOTPLUG_PARALLEL

	depends on ARCH_SUPPORTS_SCHED_SMT ?