Re: [PATCH v2 16/29] arm_mpam: Add a helper to touch an MSC from any CPU

[Fenghua Yu]

On 9/10/25 13:42, James Morse wrote:
> Resetting RIS entries from the cpuhp callback is easy as the
> callback occurs on the correct CPU. This won't be true for any other
> caller that wants to reset or configure an MSC.
>
> Add a helper that schedules the provided function if necessary.
>
> Callers should take the cpuhp lock to prevent the cpuhp callbacks from
> changing the MSC state.
>
> Signed-off-by: James Morse <james.morse@xxxxxxx>
> Reviewed-by: Ben Horgan <ben.horgan@xxxxxxx>

Reviewed-by: Fenghua Yu <fenghuay@xxxxxxxxxx>

Thanks.

-Fenghua

[SNIP]