Re: [PATCH] PM: add: move warn message out of mutex lock.
From: Rafael J. Wysocki
Date: Tue Sep 03 2024 - 09:02:18 EST
On Mon, Sep 2, 2024 at 7:50 AM David Wang <00107082@xxxxxxx> wrote:
>
> dpm_list_mtx does not protect any data used by
> dev_warn for checking parent's power, move
> dev_warn out of mutex lock block make the
> lock more efficient, especially when the warn
> is triggered.
It does protect the power.is_prepared flag of the parent.