Hi, On 9/29/22 08:10, Takashi Iwai wrote: > On Wed, 28 Sep 2022 18:33:55 +0200, > Hans de Goede wrote: >> >> Hi, >> >> On 9/11/22 09:05, Takashi Iwai wrote: >>> On Sun, 11 Sep 2022 08:15:59 +0200, >>> Takashi Iwai wrote: >>>> >>>> On Sat, 10 Sep 2022 19:52:36 +0200, >>>> Hans de Goede wrote: >>>>> >>>>> Hi All, >>>>> >>>>> To test some kernel work (backlight refactor) which I have been doing >>>>> I have booted Debian Testing with a 6.0 kernel on a Sony Vaio VPX11S1E >>>>> (which is ancient). >>>>> >>>>> I noticed that when tab-completing something in a terminal the >>>>> terminal bell sound would keep repeating and playing another longer >>>>> sound sample gets stuck with the first couple of seconds of that >>>>> sample looping. >>>>> >>>>> This is under GNOME3 with pulseaudio as sound server. >>>>> >>>>> I accidentally found an interesting workaround if I run: >>>>> >>>>> aplay -Dplughw:CARD=MID,DEV=0 /usr/share/sounds/alsa/Front_Left.wav >>>>> >>>>> once, then that works properly and after that the problem is gone... >>>>> >>>>> Note that this laptop does have only 1 speaker AFAICT. >>>>> >>>>> alsa-info output below. >>>>> >>>>> I would be happy to test any patches / module-options which might >>>>> fix this. >>>> >>>> Could you check the very latest Linus tree (6.0-rc5)? >>>> There has been a regression fix for HD-audio, and possibly this might >>>> be your case. >>> >>> And if this doesn't change the behavior, try snoop=0 option for >>> snd-hda-intel module. >> >> Thanks, I've just tried with 6.0-rc6 both with and without snoop=0 >> and neither helps I'm afraid. > > Then one another thing could be position_fix option of snd-hda-intel. > Otherwise we need bisection -- supposing it worked well in the past. Thanks, position_fix=1 does the trick (I did not try any of the other possible values). I see there is a snd_pci_quirk position_fix_list, so I guess I should prepare a patch adding a quirk for this? Or are some other position_fix values preferred and should I try those first? > But as it's a so old laptop, maybe not worth... Agreed, but it looks like a bisect won't be necessary :) Regards, Hans
