[alsa-devel] Timer instability

Clive Messer clive at vacuumtube.org.uk
Wed Feb 25 13:34:37 CET 2009

On Wednesday 25 Feb 2009 10:22:26 Takashi Iwai wrote:

> Could you check the raw hwptr and applptr values surrounding the error
> time, e.g. with the patch to alsa-lib below?
> If it's really hwsync that makes values unstable, we have to see the
> value skips there...

Does this help? Log attached. (head -n 100, tail -n 100)

Hardware is  .....

00:1b.0 Audio device: Intel Corporation 82801JI (ICH10 Family) HD Audio 

module: snd_hda_intel
pcm: AD198x Analog
kernel: kernel-2.6.29-0.43.rc6.fc10.x86_64
alsa: alsa-lib-1.0.19-2.fc10.x86_64 (plus printf patch)


Clive Messer <clive at vacuumtube.org.uk>

-------------- next part --------------
A non-text attachment was scrubbed...
Name: hda.log
Type: text/x-log
Size: 6091 bytes
Desc: not available
Url : http://mailman.alsa-project.org/pipermail/alsa-devel/attachments/20090225/e073efc4/attachment.log 

More information about the Alsa-devel mailing list