Re: [PATCH v3 1/3] wifi: rtw88: Move register access from rtw_bf_assoc() outside the RCU

From: Martin Blumenstingl
Date: Mon Apr 03 2023 - 15:42:04 EST


Hi Sascha,

On Mon, Apr 3, 2023 at 12:00 PM Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> wrote:
[...]
> > There's a module parameter which lets you enable/disable BF support:
> > $ git grep rtw_bf_support drivers/net/wireless/realtek/rtw88/ | grep param
> > drivers/net/wireless/realtek/rtw88/main.c:module_param_named(support_bf,
> > rtw_bf_support, bool, 0644);
>
> I was a bit too fast reporting this. Yes, there seems to be a problem
> with the RTW8821CU, but it doesn't seem to be related to this patch.
>
> Sorry for the noise.
Thanks for investigating further and confirming that this is not the cause!
And don't worry: we're all human and with complex drivers that can be
impacted by so many things (other APs, phones, antennas, ...) it's
easy to miss a tiny detail (I've been there before).


Best regards,
Martin