Hi, this is your Linux kernel regression tracker. Top-posting for once, to make this easily accessible to everyone. Could anybody please finally look into this bisected regression from 5.14.13 to 5.14.14 (f8d3c17e1c37 ("ALSA: hda/realtek - ALC236 headset MIC recording issue")) that according to a recent bugzilla comment from reporter is still present in recent 5.16 kernels? Ciao, Thorsten On 12.01.22 08:15, Thorsten Leemhuis wrote: > > Hi, this is your Linux kernel regression tracker speaking. > > I'm forwarding a regression reported in bugzilla.kernel.org to the list, > to make sure all parties interested in this are aware of it. The > reporter is CCed. Not CCing the stable list in this case, as 5.14 is EOL > already. > > https://bugzilla.kernel.org/show_bug.cgi?id=215484 > >> With headphones (or an auxiliary jack) plugged in, the audio output >> is fine when anything is playing, but when that's stopped a loud pop >> can be heard after some seconds and if the jack is connected to an >> external amplifier it gets really noisy. Everything gets back to >> normal whenever audio playback is resumed, although with another loud >> pop at the start. >> >> This has been happening since kernel 5.14.14, whereas 5.14.13 is >> fine. I suspect it has to do with the ALC256 mute logic implemented >> in that version >> (https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/diff/sound/pci/hda/patch_realtek.c?id=v5.14.14&id2=v5.14.13) >> >> OS: Fedora Linux 35 Kernel: 5.16.0-60 Vanilla Hardware: Xiaomi Mi >> Notebook Pro Enhanced 2020 (i7 10510U, ALC256) > > Ciao, Thorsten > > #regzbot introduced v5.14.13..v5.14.14 > #regzbot link: https://bugzilla.kernel.org/show_bug.cgi?id=215484 > #regzbot from: Emanuele Melzi <itsbytebites@xxxxxxxxxxxx>