On Thu, 30 Jan 2025 15:00:35 +0100, Hans de Goede wrote:
> Since commit 6037802bbae8 ("power: supply: core: implement extension API")
> there is the following ABBA deadlock (simplified) between the LED trigger
> code and the power-supply code:
>
> 1) When registering a power-supply class device, power_supply_register()
> calls led_trigger_register() from power_supply_create_triggers() in
> a scoped_guard(rwsem_read, &psy->extensions_sem) context.
> led_trigger_register() then in turn takes a LED subsystem lock.
> So here we have the following locking order:
>
> [...]
Applied, thanks!
[1/1] power: supply: core: Fix extension related lockdep warning
commit: 64dd6edfc421479e416301c48b79cece8d0351fc
Best regards,
--
Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx>
