Re: lockdep: incorrect deadlock warning with two GPIO expanders

From: Bartosz Golaszewski
Date: Fri Sep 16 2016 - 08:01:11 EST


2016-09-16 13:14 GMT+02:00 Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>:
>
> The whole thing is a bit more complicated - I'm trying to figure out
> the code behind it, but the first expander has four parents whose
> driver == pca953x, while the second has five of them. There is no
> device name, but kobj->name corresponds with the i2c device
> sub-directories on correct addresses and busses (1-0021 for the first
> one and 4-0020 for the second on my board).

Actually nevermind my last e-mail - I did a braindead mistake when
obtaining logs.

Thanks,
Bartosz