On Thu, May 25 2023 at 01:56, Michael Ellerman wrote:
> +/**
> + * topology_smt_threads_supported - Check if the given number of SMT threads
> + * is supported.
> + *
> + * @threads: The number of SMT threads.
> + */
> +bool topology_smt_threads_supported(unsigned int
A subsequent patch will enable partial SMT states, ie. when not all SMT
threads are brought online.
To support that, add an arch helper to check how many SMT threads are
supported.
To retain existing behaviour, the x86 implementation only allows a
single thread or all threads to be online.
Signe
