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DateWed, 11 Feb 2004 23:44:49 -0500
FromDavid Ford <>
SubjectALSA, 2.6.3-rc2, wrong interrupt acknowledge, max jitter, intel8x0, AC97
Feb 11 23:34:44 Huntington-Beach ALSA sound/core/pcm_lib.c:233: 
Unexpected hw_pointer value [2] (stream = 0, delta: -550, max jitter =
1392): wrong interrupt acknowledge?
Feb 11 23:34:44 Huntington-Beach ALSA sound/core/pcm_lib.c:233:
Unexpected hw_pointer value [2] (stream = 0, delta: -552, max jitter =
1392): wrong interrupt acknowledge?

# grep -c "max jitter" /var/log/messages
52539

The system has only been up and running for a few minutes and the only
sound that has been played is the startup audio for KDE, and a couple of
popup sounds.

artsd is running at 29% cpu and has eaten two minutes of cpu time with
the uptime of 14 minutes.

intel8x0_measure_ac97_clock: measured 49366 usecs
intel8x0: clocking to 47391
ALSA sound/pci/intel8x0.c:2781: joystick(s) found
ALSA device list:
#0: NVidia nForce2 at 0xee080000, irq 193
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