Hello ! The sound has been stable for the last days without noises, after applying % amixer -c0 set "Auto-Mute Mode" "Disabled"
It seems this has solved it, until further notice. You might want to keep the bug open for a while, so I can check with all the kernels (it works with latest). Kind regards, Jan On Tue, Feb 28, 2012 at 4:38 PM, Takashi Iwai <ti...@suse.de> wrote: > At Tue, 28 Feb 2012 16:16:48 +0100, > Jan Prunk wrote: >> >> Hello ! >> >> On Sat, Jan 14, 2012 at 12:04 AM, Jonathan Nieder <jrnie...@gmail.com> wrote: >> > Hi again, >> > >> > Jan Prunk wrote: >> > >> >> I tried booting into 3.2.0-rc7-686-pae, but the crunching sound >> >> is still present, I am able to play music file properly, and >> >> crunching is in the background, and also while not processing >> >> any sounds, the crunching appears out of the speakers. >> > >> > Ok, thanks for testing. Please send a summary of this regression to >> > alsa-de...@alsa-project.org, cc-ing Takashi Iwai <ti...@suse.de> and >> > either me or this bug log so we can track it. >> > >> > Be sure to mention: >> > >> > - steps to reproduce, what you expect versus what actually happens, >> > and how that indicates a bug >> >> The sound is ok in kernel version "3.0.0-1-686-pae" but on all newer >> versions there are sparkling/farting noises coming out of the speaker. >> The noise is not very loud, its barely noticeable, but its repetative >> and doesn't go away. And I think it happens while typing on the >> keyboard and a bit later, then it dissapears for a few seconds, >> or by the time that I type again. >> >> > - which kernel versions you tried, and what happens with each >> I tried running alsa-info.sh as a "user". >> >> I tried 3.0.0-1-686-pae here is the debug: >> http://www.alsa-project.org/db/?f=c1149b6466b2068d79c7517a8b0808d8b5c26e6b >> --- >> Linux vaio 3.2.0-1-686-pae #1 SMP Fri Feb 17 06:27:21 UTC 2012 i686 GNU/Linux >> ii linux-image-3.2.0-1-686-pae 3.2.6-1 >> http://www.alsa-project.org/db/?f=fddbfbdc4fc44555a6dc851ecdc70760da6dd840 >> --- >> Linux vaio 3.2.0-rc7-686-pae #1 SMP Wed Dec 28 21:26:25 UTC 2011 i686 >> GNU/Linux >> ii linux-image-3.2.0-rc7-686-pae 3.2~rc7-1~experimental.1 >> http://www.alsa-project.org/db/?f=78c8919e87dd03294484f83b5f7ae44331b5edfe >> Being booted into this version for 15 minutes, it seems to not make any >> noises, >> but I will resubmit the info later if the noises will start to appear. > > 3.2.0-rc7 alsa-info shows that the headphone jack is plugged, thus the > speaker is muted. It's natural that the noise goes away in this > state. > > Apart from that, I see no obvious problem in 3.2.0 output. > > Does the problem still happen when you disable "Auto-Mute Mode" mixer > enum? > % amixer -c0 set "Auto-Mute Mode" "Disabled" > > Also, try to pass algin_buffer_size=0 option to snd-hda-intel. > I don't expect much that this will influence, but at least, it's a > difference between 3.0 and 3.2. > > > Takashi > > >> > - alsa-info.sh output, as an attachment >> > >> > - if you can make a recording of the strange sound available >> > somewhere online, that would be ideal >> >> Because the noise is barely heard, I would need to find a good mic. >> to be able to record it, but I could do that in the next bug submission. >> >> > - whether you are able to bisect or test patches if needed >> >> I might try that, if there are any manuals around how to do it, >> but my response might take some time. >> >> > [1] may have more hints. >> > >> > Thanks and good luck, >> > Jonathan >> > >> > [1] http://alsa-project.org/main/index.php/Help_To_Debug_Intel_HDA >> >> Kind regards, >> Jan Prunk >> -- >> Jan Prunk http://www.prunk.si >> 0x00E80E86 http://pgp.prunk.si >> http://AS50763.peeringdb.com >> -- Jan Prunk http://www.prunk.si 0x00E80E86 http://pgp.prunk.si http://AS50763.peeringdb.com -- To UNSUBSCRIBE, email to debian-kernel-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/calnopx5-38i_jfvifgxczga+na4uvpmcpxrgdwrh9zfmzhy...@mail.gmail.com
