Issue with rtnl_lock in wg_pm_notification

[Jakub Kicinski]

On Tue, 17 Jun 2025 01:44:56 +0530 Sharath Chandra Vurukala wrote:
> I do not understand fully what wireguard functionality is, but
> considering that rtnl_lock is a global one, it does not seem to be a
> good design to have notification callback acquire this lock.

I'm not very familiar with the PM locks, but isn't the PM notification
lock also a global one? Again, not an expert but having PM lock outside
the rtnl_lock would be more intuitive to me.