Re: [PATCH] cpupower: Add cpu_start()/cpu_stop() callbacks for monitors

[Shuah Khan <skhan@linuxfoundation.org>]

On 6/9/25 08:49, Rohan Lambture wrote:
> Move per-CPU logic from inside individual monitors to the main
> monitoring framework by adding cpu_start() and cpu_stop() callback
> functions to the cpuidle_monitor structure.
> 
> This refactoring allows the framework to handle per-CPU scheduling
> and gives higher priority to fork_it operations as mentioned in
> the TODO. Individual monitors now only need to implement per-CPU
> initialization and cleanup logic without managing the CPU iteration
> themselves.
> 
> Changes made:
> - Add cpu_start()/cpu_stop() function pointers to cpuidle_monitor struct
> - Update monitoring framework to call per-CPU callbacks for each CPU
> - Refactor cpuidle_sysfs and mperf monitors to use new callback pattern
> - Maintain backward compatibility for monitors without per-CPU callbacks
> 
> This addresses the TODO item: "Add cpu_start()/cpu_stop() callbacks
> for monitor -> This is to move the per_cpu logic from inside the
> monitor to outside it."

Please share details on how this changes has been tested.
Also run checkpatch - there are a few warnings.

> 
> Signed-off-by: Rohan Lambture <rohanlambture13@gmail.com>
> ---

thanks,
-- Shuah