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Re: iwlwifi suspicous RCU usage warnings with kernel 5.15 and 5.16-rc3

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On Mon, Nov 29, 2021 at 7:39 AM Hans de Goede <hdegoede@xxxxxxxxxx> wrote:
>
> Hi All,
>
> Since kernel 5.15 (IIRC) I've been getting a suspicous RCU usage warning
> from the iwlwifi driver when running a kernel with checks for this enabled.
>
> Note this is the 2nd or 3th time this happens now, can we please get
> some CI checks for these (assuming there is some iwlwifi CI already) ?

I mentioned it back in October ...
https://lore.kernel.org/linux-wireless/CAJCQCtR28JZaqNC053jEpoZGN37kRK9ReYX0Kt8+ukRGnO5z_Q@xxxxxxxxxxxxxx/

And it's still happening with 5.16-rc3 out today.

[    9.305038] iwlwifi 0000:00:14.3: loaded firmware version
46.6b541b68.0 9000-pu-b0-jf-b0-46.ucode op_mode iwlmvm
[    9.546976] iwlwifi 0000:00:14.3: Detected Intel(R) Wireless-AC
9560 160MHz, REV=0x318


--
Chris Murphy



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