Re: linux-6.4 alsa sound broken

[Jeff Chua]

On Mon, May 1, 2023 at 12:36 PM Bagas Sanjaya <bagasdotme@xxxxxxxxx> wrote:
>
> On Mon, May 01, 2023 at 11:59:12AM +0800, Jeff Chua wrote:
> > Latest git pull from Linus's tree ... playing a simple sound file will
> > resulted in a lot of echo.
> >
> > Running on Lenovo X1 with ..
> > 00:1f.3 Audio device: Intel Corporation Alder Lake PCH-P High
> > Definition Audio Controller (rev 01)
> >
> > I've bisected and reverted the following patch fixed the problem.
> >
> > commit 9f656705c5faa18afb26d922cfc64f9fd103c38d
>
> Thanks for the regression report. However, where is your dmesg and/or ALSA log
> when the regression occurs? What is the playback test file?

There's no error in dmesg.

Test file is /usr/share/sounds/alsa/Side_Right.wav

>
> FYI, 9f656705c5faa1 ("ALSA: pcm: rewrite snd_pcm_playback_silence()") is
> originated as [1/2] of patch series that pokes around the auto-silencer. The
> other patch ([2/2]) got NAKed since autofilling buffer should have been done in
> alsa-lib (still to be discussed) [1].
>
> Anyway, I'm adding this to regzbot:
>
> #regzbot ^introduced 9f656705c5faa1
> #regzbot title Much echoing when playing sound files on Intel Alder Lake PCH-P Audio Controller
>
> Thanks.
>
> [1]: https://lore.kernel.org/all/bb342e84-b468-8adc-6688-88da2c857da1@xxxxxxxx/
>
> --
> An old man doll... just what I always wanted! - Clara