Am Samstag, den 04.02.2012, 10:40 -0800 schrieb Arjan van de Ven: > On 2/4/2012 10:10 AM, Paul Menzel wrote:
> > looking at the output of PowerTOP 1.97 on two laptops the usage of the > > audio codec is always 100 % after the boot. > > > > 100,0% Device Audio codec hwC0D0: > > Realtek > > > > The same is true with a Conexant codec. > > > > This happens although power management in ALSA is set up and no sound is > > played. > > > > $ more /sys/module/snd_hda_intel/parameters/power_save_controller > > Y > > $ more /sys/module/snd_hda_intel/parameters/power_save > > 1 > > > > Most of the time I can get that behavior to change when I play some > > audio and then stop it. > > > > Could you confirm this issues? Then I could possibly send a report to > > the ALSA folks. > > I've seen it a few times when pulse audio kept the guy busy... > you can check that by killing the pulseaudio daemon > (don't worry, it'll come back the next time you play a sound) Thank you for the suggestion. PulseAudio is not installed on the system though. How can I find out which process is using an audio device? Thanks, Paul
signature.asc
Description: This is a digitally signed message part
_______________________________________________ Discuss mailing list [email protected] http://lists.lesswatts.org/listinfo/discuss
