Re: [PATCH] fix 5.15 init regression for Intel Bluetooth #forregzbot

[Thorsten Leemhuis <regressions@leemhuis.info>]

On 28.12.21 13:52, Thorsten Leemhuis wrote:
> #regzbot dup-of:
> https://lore.kernel.org/linux-bluetooth/s5h5ys4sjke.wl-tiwai@suse.de/

Sorry for the noise, this is the mail with the report:

#regzbot dup-of:
https://lore.kernel.org/linux-bluetooth/20211202162256.31837-1-tiwai@suse.de/

> TWIMC: this mail is primarily send for documentation purposes and for
> regzbot, my Linux kernel regression tracking bot. These mails usually
> contain '#forregzbot' in the subject, to make them easy to spot and filter.
> 
> On 28.12.21 08:20, Thorsten Leemhuis wrote:
>> [TLDR: I'm adding this regression to regzbot, the Linux kernel
>> regression tracking bot; most text you find below is compiled from a few
>> templates paragraphs some of you might have seen already.]
>>
>> On 27.12.21 11:26, Ortwin Glück wrote:
>>>
>>> On all 5.15 kernels the Intel Bluetooth no longer works. All was fine in
>>> 5.14.
>>> Apparently the quirk is needed for this device.
>>>
>>> vanilla 5.15.5:
>>>    Bluetooth: hci0: Reading Intel version command failed (-110)
>>>    Bluetooth: hci0: command tx timeout
>>>
>>> with patch:
>>>    Bluetooth: hci0: Legacy ROM 2.5 revision 1.0 build 3 week 17 2014
>>>    Bluetooth: hci0: Intel device is already patched. patch num: 32
>>>
>>> Please apply to stable too.
>>
>> Hi, this is your Linux kernel regression tracker speaking.
>>
>> Thanks for the report.
>>
>> Adding the regression mailing list to the list of recipients, as it
>> should be in the loop for all regressions, as explained here:
>> https://www.kernel.org/doc/html/latest/admin-guide/reporting-issues.html
>>
>> To be sure this issue doesn't fall through the cracks unnoticed, I'm
>> adding it to regzbot, my Linux kernel regression tracking bot:
>>
>> #regzbot ^introduced v5.14..v5.15
>> #regzbot title bluetooth: Intel Bluetooth no longer works
>> #regzbot ignore-activity
>>
>> Reminder: when fixing the issue, please add a 'Link:' tag with the URL
>> to the report (the parent of this mail) using the kernel.org redirector,
>> as explained in 'Documentation/process/submitting-patches.rst'. Regzbot
>> then will automatically mark the regression as resolved once the fix
>> lands in the appropriate tree. For more details about regzbot see footer.
>>
>> Sending this to everyone that got the initial report, to make all aware
>> of the tracking. I also hope that messages like this motivate people to
>> directly get at least the regression mailing list and ideally even
>> regzbot involved when dealing with regressions, as messages like this
>> wouldn't be needed then.
>>
>> Don't worry, I'll send further messages wrt to this regression just to
>> the lists (with a tag in the subject so people can filter them away), as
>> long as they are intended just for regzbot. With a bit of luck no such
>> messages will be needed anyway.
>>
>> Ciao, Thorsten (wearing his 'Linux kernel regression tracker' hat).
>>
>> P.S.: As a Linux kernel regression tracker I'm getting a lot of reports
>> on my table. I can only look briefly into most of them. Unfortunately
>> therefore I sometimes will get things wrong or miss something important.
>> I hope that's not the case here; if you think it is, don't hesitate to
>> tell me about it in a public reply. That's in everyone's interest, as
>> what I wrote above might be misleading to everyone reading this; any
>> suggestion I gave thus might sent someone reading this down the wrong
>> rabbit hole, which none of us wants.
>>
>> BTW, I have no personal interest in this issue, which is tracked using
>> regzbot, my Linux kernel regression tracking bot
>> (https://linux-regtracking.leemhuis.info/regzbot/). I'm only posting
>> this mail to get things rolling again and hence don't need to be CC on
>> all further activities wrt to this regression.
>>
>> ---
>> Additional information about regzbot:
>>
>> If you want to know more about regzbot, check out its web-interface, the
>> getting start guide, and/or the references documentation:
>>
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>> https://gitlab.com/knurd42/regzbot/-/blob/main/docs/getting_started.md
>> https://gitlab.com/knurd42/regzbot/-/blob/main/docs/reference.md
>>
>> The last two documents will explain how you can interact with regzbot
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>>
>> Hint for reporters: when reporting a regression it's in your interest to
>> tell #regzbot about it in the report, as that will ensure the regression
>> gets on the radar of regzbot and the regression tracker. That's in your
>> interest, as they will make sure the report won't fall through the
>> cracks unnoticed.
>>
>> Hint for developers: you normally don't need to care about regzbot once
>> it's involved. Fix the issue as you normally would, just remember to
>> include a 'Link:' tag to the report in the commit message, as explained
>> in Documentation/process/submitting-patches.rst
>> That aspect was recently was made more explicit in commit 1f57bd42b77c:
>> https://git.kernel.org/linus/1f57bd42b77c
>>