(I > > Also, after I do: > echo 1 > /proc/asound/card0/pcm0p/xrun_debug > > I have lots of this in dmesg: > [ 3504.140844] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=56, > new_hw_ptr=809, old_hw_ptr=753) > [ 3504.143264] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=72, > new_hw_ptr=913, old_hw_ptr=841) > [ 3504.148353] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=72, > new_hw_ptr=1137, old_hw_ptr=1065) > [ 3504.150102] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=80, > new_hw_ptr=1217, old_hw_ptr=1137) > [ 3504.156337] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=72, > new_hw_ptr=1489, old_hw_ptr=1417) > [ 3504.157990] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=72, > new_hw_ptr=1561, old_hw_ptr=1489) > [ 3504.169408] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=72, > new_hw_ptr=2065, old_hw_ptr=1993) > [ 3504.170967] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=72, > new_hw_ptr=2137, old_hw_ptr=2065) > [ 3504.179684] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=72, > new_hw_ptr=2521, old_hw_ptr=2449) > [ 3504.194902] ALSA: PCM: [Q] Lost interrupts?: (stream=0, delta=80, > new_hw_ptr=121, old_hw_ptr=41)
http://www.alsa-project.org/main/index.php/XRUN_Debug you need more debug info to find out what happen Enable basic debugging and dump stack, check hardware pointer on the period update https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/tree/Documentation/sound/alsa/HD-Audio.txt how about enable_msi=0 ? if it don't help, you need to file bug report at https://bugzilla.kernel.org/enter_bug.cgi?product=Drivers -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/996906 Title: periodic audio skips with Intel HDA To manage notifications about this bug go to: https://bugs.launchpad.net/pulseaudio/+bug/996906/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
