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Autor: Hendrik Boom
Data:  
Para: dng
Assunto: Re: [DNG] Soundsystem occaionally available after upgrade to Daedalus
On Mon, Aug 19, 2024 at 09:38:35PM +0200, tito via Dng wrote:
> On Mon, 19 Aug 2024 10:25:09 -0400
> Hendrik Boom <hendrik@???> wrote:
>
> > On Mon, Aug 19, 2024 at 06:14:58AM -0400, Ken Dibble wrote:
> >
> > > I am nowhere near smart enough or informed enough about the inner workings
> > > of most things, much less the linux boot process.  I documented in another
> > > thread that I had problems with messaging showing up in the log files which
> > > mysteriously disappeared with (what I believe to be) no other changes.  I
> > > believe that your experience would tend to lend credence to the notion that
> > > there are timing issues in the boot process with certain configurations. 
> >
> > I quite agree. I too suspect timing issues during boot.
> >
> > > Unfortunately that does not help fix the underlying issues.
> >
> > I quite agree.
> > What I do now, is reboot until I get sound. Usually one reboot suffices.
> >
> > If I knew how to track device recognition during boot, I might be more helpful.
> >
> > -- hendrik
>
> Hi,
> you could try:
>
> 1)  to add the relevant modules to /etc/modules.  
>       This file contains the names of kernel modules
>       that should be loaded at boot time, one per line.
>       You should check the module dependencies
>       with lsmod so to make them load in the correct
>       order e.g:


Is there a way to find out in what order the modules *were* loaded?

>
> lsmod | grep snd
> snd                   126976  14 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek,snd_timer,snd_pcm
> soundcore              16384  1 snd

>
> /et/modules
> soundcore
> snd
> snd_hda_codec_generic
> snd_hda_codec_hdmi
> snd_hwdep
> snd_hda_intel
> snd_hda_codec
> snd_hda_codec_realtek
> snd_timer
> snd_pcm
>
>
> 2) rebuild the kernel with the modules built-in
>      to make the hardware be recognized even sooner.
>      This is not always possible as some code could
>      only be built as module, so check first
>      with make menuconfig.

>
>
> Hope this helps.
>
> Ciao,
> Tito
>
>
>
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