Re: [PATCH] gpio: initialize descriptor SRCU structure before adding OF-based chips

[Bartosz Golaszewski]

On Mon, Feb 12, 2024 at 10:39 PM Bartosz Golaszewski <brgl@xxxxxxxx> wrote:
>
> From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
>
> In certain situations we may end up taking the GPIO descriptor SRCU read
> lock in of_gpiochip_add() before the SRCU struct is initialized. Move
> the initialization before the call to of_gpiochip_add().
>
> Fixes: be711caa87c5 ("gpio: add SRCU infrastructure to struct gpio_desc")
> Fixes: 1f2bcb8c8ccd ("gpio: protect the descriptor label with SRCU")
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Closes: https://lore.kernel.org/oe-lkp/202402122228.e607a080-lkp@xxxxxxxxx
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
> ---

I'm queuing this quickly because next is currently broken for many platforms.

Bartosz