Sorry I gave up trying to get kernel build to work and troubleshooting this
issue. I'll stick to working kernel version. Thanks for trying to help!
On Wed, Mar 26, 2025 at 2:50 AM Takashi Iwai <ti...@suse.de> wrote:
> On Tue, 25 Mar 2025 21:06:10 +0100,
> Salvatore Bonaccorso wrote:
> >
> > Hi Craig, all
> >
> > On Sat, Mar 22, 2025 at 08:55:17AM +0100, Salvatore Bonaccorso wrote:
> > > Control: tags -1 + moreinfo upstream
> > >
> > > Hi
> > >
> > > On Thu, Mar 20, 2025 at 10:55:32AM -0400, C.D. MacEachern wrote:
> > > > Package: src:linux
> > > > Version: 6.1.129-1
> > > > Severity: important
> > > > X-Debbugs-Cc: craig.daniel.maceach...@gmail.com
> > > >
> > > > Dear Maintainer,
> > > >
> > > > After update to kernel image 6.1.0-32 on Debian bookworm my builtin
> microphone
> > > > would no longer record
> > > > anything - no levels detected and I checked for muted channels with
> tools like
> > > > pavucontrol and alsamixer.
> > > >
> > > > I found that my microphone was using the `snd_hda_intel` driver in
> the kernel,
> > > > so tried rebooting and choosing
> > > > the 6.1.0-31 kernel instead to rule out hardware issue. Previous
> kernel works
> > > > as expected, mic records and playback
> > > > is fine, so some update related to this driver, or the driver itself
> was
> > > > updated and no longer works correctly with
> > > > the builtin microphone.
> > >
> > > Thanks for reproting the issue (leaving boot log context, hw used,
> > > below for context).
> > >
> > > I think this might be introduced with 3b4309546b48 ("ALSA: hda: Fix
> > > headset detection failure due to unstable sort") wich landed as well
> > > in 6.1.129.
> > >
> > > If you revert that commit on top of 6.1.129, does that fixes your
> > > issue? Would you be able to test this?
> > >
> > > #regzbot introduced: v6.1.128..v6.1.129
> > > #regzbot link: https://bugs.debian.org/1100928
> > >
> > > The solution might be similar to c6557ccf8094 ("ALSA: hda/realtek: Fix
> > > microphone regression on ASUS N705UD") from 6.14-rc5 (which got
> > > backported to 6.13.6, 6.12.18, 6.6.81 but not yet 6.1.y).
> >
> > In case you need help in trying a kernel build with the revet applied,
> > I'm attaching the revert patch. With that you can follow
> >
> https://kernel-team.pages.debian.net/kernel-handbook/ch-common-tasks.html#id-1.6.6.4
> > to build a kernel using the `test-patches` helper script to test with.
> >
> > Is that enough help so we can confirm the breaking commit?
> >
> > Kuan-Wei Chiu, Takashi Iwai any input on our issue?
>
> Please give alsa-info.sh outputs from both working and non-working
> kernels. Run the script with --no-upload option and attach the
> outputs.
>
>
> thanks,
>
> Takashi
>
