Re: [PATCH v1 04/26] mm: vmscan: refactor move_folios_to_lru()

Sebastian Andrzej Siewior
2025-11-12T08:54:10Z

On 2025-11-12 17:46:51 [+0900], Harry Yoo wrote:
> > > Is PREEMPT_RT fine with this?
> >
> > Yes.
> > The local_irq_save() is not strictly needed but I am fine with it to
> > keep it simple. The inner part is just counting.
>
> Yeah I was wondering about this... and thanks for confirming!
The preempt_disable_nested() and no in-IRQ user makes it okay. Not the
counting, that was meant as "it is a small section". That might have
been too short of an explanation.

Sebastian