cvs commit: src/sys/dev/sound/pcm buffer.c buffer.h channel.c sound.h

[Simon 'corecode' Schubert]

Matthew Dillon wrote:
:  Call selwakeup() from an MP-protected taskqueue.
    Nice, that's a good stopgap until selwakeup can be made MP safe.
Do you think we should keep this as a specific solution or should we 
move it to selwakeup?  Selwakeup itself could defer processing if it 
can't obtain the mp lock without blocking.

cheers
  simon