https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/tree/Documentation/sound/alsa/Procfile.txt
http://mailman.alsa-project.org/pipermail/alsa-devel/2014-November/083495.html
you need to ask the author how to debug your case "Lost Interrupt!"
https:/ /git.kernel. org/cgit/ linux/kernel/ git/tiwai/ sound.git/ tree/Documentat ion/sound/ alsa/Procfile. txt
http:// mailman. alsa-project. org/pipermail/ alsa-devel/ 2014-November/ 083495. html
you need to ask the author how to debug your case "Lost Interrupt!"