Re: [PATCH] PCI: take the rescan lock when adding devices during host probe

[Konrad Dybcio]

On 26.09.2024 3:09 PM, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
> 
> Since adding the PCI power control code, we may end up with a race
> between the pwrctl platform device rescanning the bus and the host
> controller probe function. The latter needs to take the rescan lock when
> adding devices or may crash.
> 
> Reported-by: Konrad Dybcio <konradybcio@xxxxxxxxxx>
> Fixes: 4565d2652a37 ("PCI/pwrctl: Add PCI power control core code")
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
> ---

Tested-by: Konrad Dybcio <konradybcio@xxxxxxxxxx>

Konrad