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Date:   Sun, 6 Aug 2023 17:19:16 +0200
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Subject: Re: Fwd: 6.5 - 6.4.7 Regression : ASUS UM5302TA Keyboard don't work
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From:   Hans de Goede <hdegoede@redhat.com>
To:     August Wikerfors <git@augustwikerfors.se>,
        Linux regressions mailing list <regressions@lists.linux.dev>
Cc:     Mario Limonciello <mario.limonciello@amd.com>,
        Linux Input Devices <linux-input@vger.kernel.org>,
        ACPI Asus <acpi4asus-user@lists.sourceforge.net>,
        Linux x86 Platform Drivers 
        <platform-driver-x86@vger.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Bagas Sanjaya <bagasdotme@gmail.com>,
        Dmitry Torokhov <dmitry.torokhov@gmail.com>,
        Corentin Chary <corentin.chary@gmail.com>,
        Guilhem Lettron <guilhem@lettron.fr>
References: <bdc6cb4d-a853-72b2-b132-989b64740ad9@gmail.com>
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 <b7df9a02-3b81-4f8c-aeba-222c298180d4@augustwikerfors.se>
 <cc9e37b4-b5cb-fd4d-84b8-5b824afe710a@redhat.com>
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Hi,

On 8/5/23 15:09, Hans de Goede wrote:
> Hi,
> 
> On 8/4/23 17:26, August Wikerfors wrote:
>> On 2023-07-30 06:49, Linux regression tracking (Thorsten Leemhuis) wrote:
>>> Lo!
>>>
>>> On 30.07.23 04:41, Bagas Sanjaya wrote:
>>>>
>>>> I notice a regression report on Bugzilla [1]. Quoting from it:
>>>>
>>>>> On a kernel 6.4.5 and less, the keyboard is working fine.
>>>>>
>>>>> Beginning with 6.5 rc1 and 6.4.7 any key don't respond.
>>>
>>> That is a AMD Ryzen Laptop. And if that really started from
>>> v6.4.6..v6.4.7 then I guess there is a decent chance that this is caused
>>> by ```ACPI: resource: Remove "Zen" specific match and quirks``` from
>>> Mario. Hence adding him to the list of recipients.
>>
>> Confirmed now, see https://bugzilla.kernel.org/show_bug.cgi?id=217726#c9
>>
>> #regzbot introduced: a9c4a912b7dc7ff922d4b9261160c001558f9755
> 
> We just have received 2 bug reports for Fedora which I believe are also
> this issue (not confirmed yet):
> 
> https://bugzilla.redhat.com/show_bug.cgi?id=2229165
> https://bugzilla.redhat.com/show_bug.cgi?id=2229317
> 
> I'm going to create a Fedora 6.4.y test-kernel with a9c4a912b7dc7ff
> reverted.
> 
> IMHO we really should revert a9c4a912b7dc7ff upstream,
> at least for the 6.4.y series where it seems to be doing
> more harm then good.
> 
> And propably also for 6.5-rc# for now until we figure out
> a better solution.

Testing has shown that reverting also fixes the 2 Fedora bugs.

I have submitted a revert of a9c4a912b7dc ("ACPI: resource: Remove "Zen" specific match and quirks") upstream now, because I believe that that is the best way to fix the regressions caused by this (until we figure out a better way to deal with the kbd interrupt trigger-type issues):

https://lore.kernel.org/linux-acpi/20230806151453.10690-1-hdegoede@redhat.com/

Regards,

Hans