On Mon, Feb 12 2024 at 12:44, Kirill A. Shutemov wrote:

> If the helper is defined, it is called instead of halt() to stop the CPU
> at the end of stop_this_cpu() and on crash CPU shutdown.
>
> ACPI MADT will use it to hand over the CPU to BIOS in order to be able
> to wake it up again after kexec.
>
> Signed-off-by: Kirill A. Shutemov <[email protected]>
> Acked-by: Kai Huang <[email protected]>

Reviewed-by: Thomas Gleixner <[email protected]>

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