linux-kernel - Re: mac80211/ath11k regression in next-20220720

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Message-ID: <0a400422546112e91e087ce285ec5a532193ada3.camel@sipsolutions.net>
Date:   Fri, 22 Jul 2022 09:54:57 +0200
From:   Johannes Berg <johannes@...solutions.net>
To:     Johan Hovold <johan@...nel.org>, Kalle Valo <kvalo@...nel.org>
Cc:     ath11k@...ts.infradead.org, linux-wireless@...r.kernel.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: mac80211/ath11k regression in next-20220720

On Fri, 2022-07-22 at 09:52 +0200, Johan Hovold wrote:
> Hi,
> 
> After moving from next-20220714 to next-20220720, ath11k stopped
> working here and instead spits out a bunch of warnings (see log below).
> 
> I noticed that this series from Johannes was merged in that period:
> 
> 	https://lore.kernel.org/all/20220713094502.163926-1-johannes@sipsolutions.net/
> 
> but can't say for sure that it's related. I also tried adding the
> follow-up fixes from the mld branch:
> 
> 	https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git/log/?h=mld
> 
> but it didn't seem to make any difference.
> 
> Any ideas about what might be going on here?
> 

We think the "fix" is this:

https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git/commit/?h=mld&id=dd5a559d8e90fdb9424e0580b91702c5838928dc

Do you want to try it?

Note that if that fixes it, it's still a bug in the driver, but one that
you'd otherwise not hit.

Anyway I'll do some tree shuffling today and get that in.

johannes