Re: [6.2][regression] after commit cd372b8c99c5a5cf6a464acebb7e4a79af7ec8ae stopping working wifi mt7921e #forregzbot

From: Thorsten Leemhuis
Date: Thu Dec 22 2022 - 07:36:19 EST


[Note: this mail contains only information for Linux kernel regression
tracking. Mails like these contain '#forregzbot' in the subject to make
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or all individuals from the list of recipients to spare them the hassle.]

On 21.12.22 02:10, Mikhail Gavrilov wrote:
> Hi,
> The kernel 6.2 preparation cycle has begun.
> And after the kernel was updated on my laptop, the wifi stopped working.
>
> Bisecting blames this commit:
> cd372b8c99c5a5cf6a464acebb7e4a79af7ec8ae is the first bad commit
> commit cd372b8c99c5a5cf6a464acebb7e4a79af7ec8ae
> Author: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
> Date: Sat Nov 12 16:40:35 2022 +0100
>
> wifi: mt76: add WED RX support to mt76_dma_{add,get}_buf
>

Thanks for the report. To be sure below issue doesn't fall through the
cracks unnoticed, I'm adding it to regzbot, my Linux kernel regression
tracking bot:

#regzbot introduced cd372b8c99c5a5 ^
https://bugzilla.kernel.org/show_bug.cgi?id=216829
#regzbot title wifi: mt76: wifi stopped working
#regzbot ignore-activity
Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat)

P.S.: As the Linux kernel's regression tracker I deal with a lot of
reports and sometimes miss something important when writing mails like
this. If that's the case here, don't hesitate to tell me in a public
reply, it's in everyone's interest to set the public record straight.