On Mon, 30 Sep 2024 12:36:36 +0200, Takashi Iwai wrote: > > On Sat, 28 Sep 2024 15:19:49 +0200, > Salvatore Bonaccorso wrote: > > > > Hi > > > > In downstream Debian we got a report from Eric Degenetais, in > > https://bugs.debian.org/1081833 that after the update to the 6.1.106 > > based version, there were regular cracks in HDMI sound during > > playback. > > > > Eric was able to bisec the issue down to > > 92afcc310038ebe5d66c689bb0bf418f5451201c in the v6.1.y series which > > got applied in 6.1.104. > > > > Cf. https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1081833#47 > > > > #regzbot introduced: 92afcc310038ebe5d66c689bb0bf418f5451201c > > #regzbot link: https://bugs.debian.org/1081833 > > > > It should be noted that Eric as well tried more recent stable series > > as well, in particular did test as well 6.10.6 based version back on > > 20th september, and the issue was reproducible there as well. > > > > Is there anything else we can try to provide? > > Could you check 6.12-rc1 kernel whether the problem still appears? > If yes, check with snd_hda_intel.snoop=0 boot option. > > I guess we should revert the patch in anyway; for 6.12, it's no longer > correct to check with get_dma_ops(), and if this causes a problem on > the older releases, the assumption isn't correct, either. I decided to revert the commit. Will submit the patch now. Takashi
