Re: auich fifo underrun

[Dieter Baron <dillo%danbala.tuwien.ac.at@localhost>]

In article 
<2dcd50ec0802120828y6f33b6dcwc53573ee7d7d657b%mail.gmail.com@localhost> Daniel 
wrote:
: On Feb 12, 2008 2:12 PM, Patrick Welche <prlw1%newn.cam.ac.uk@localhost> 
wrote:
: > On an i386 box with
: >
: > auich0 at pci0 dev 30 function 2: i82801FB (ICH6) AC-97 Audio
: > auich0: interrupting at ioapic0 pin 23 (irq 10)
: > auich0: ac97: Analog Devices AD1981B codec; headphone, 20 bit DAC, no 3D 
stereo
: > auich0: ac97: ext id 601<AC97_22,AMAP,VRA>
: > auich0: measured ac97 link rate at 48000 Hz
: > audio0 at auich0: full duplex, mmap, independent
: >
: > all is well with a kernel of Feb 8, but with today's kernel, I get
: >
: > auich0: fifo underrun
: >
: > and all freezes (wasn't playing music, and was just logging in via xdm)
: > (Just FYI - building a diagnostic kernel now...)
: >

: I had that error two times, every time it was during start of dhclient on 
iwi0.
: And I wonder if it's related to hangs when unpausing mplayer in X.

  Do iwi0 and auich0 share an interrupt?  (I experience interrupt
sharing problems between auich0 and wm0 (both at interrupt 11).)

                                    yours,
                                    dillo