On 08.12.21 13:29, u34@xxxxxxx wrote: > Takashi Iwai <tiwai@xxxxxxx> wrote: >> On Mon, 29 Nov 2021 14:03:05 +0100, >> u34@xxxxxxx wrote: >>> >>> The following looks to me a regression in the linux sound driver. >>> alsa-info.sh output is included at the bottom of this message. There are 2 >>> outputs. An output with a 5.12.13 kernel. The other output is with a >>> 5.15.5. They were obtained with the same PC. With 5.12.13, the >>> speaker-test program works as expected. There is no sound when the >>> speaker-test program is ran with 5.15.5. >>> 5.15.5 has >>> options snd-hda-intel id=PCH index=0 >>> options snd-hda-intel id=HDMI index=1 >>> , which 5.12.13 does not have. >> >> Both those lines conflict with each other, so they make no sense and >> are already incorrect. >> >> If you want to swap the card indices inevitably needed, just pass a >> single option line below instead. >> >> options snd-hda-intel index=1,0 > > I have modified my setting as you suggested. > > speaker-test is now producing sound with both 5.12.13, and 5.15.5. Which is > actualy 5.15.6, not 5.15.5, by now. It got upgraded a few days ago. I don't > know what is the exact change that made it working. I have done several > other chnages in the last couple of days. > [...] Sounds to me like "there might still be a small problem lurking there, but things are working now for the reporter and maybe the problem was caused by something else anyway", so I guess I'll remove in from the regression tracking. #regzbot invalid: things are working again, what exactly helped remains unkown #regzbot ignore-activity 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.