cvs commit: src/sys/dev/sound/pcm channel.c dsp.c dsp.h mixer.c sound.c sound.h vchan.c
dillon at apollo.backplane.com
Thu Jun 14 18:38:22 PDT 2007
::I know this is kind of a hack, but so useful :) Plus this is since two y=
::ears in my tree and just has to get out.
::We should think if we can switch our locking to use lockmgr locks, becaus=
::e uaudio is taking some code paths which block and thus panic when using =
: Hmm. I think we will have to use the serializer, actually, and
: not a lockmgr lock, because a lot of that code runs from an
: interrupt thread and we really do not want to block interrupt
: threads. i.e. similar to what we do with NETIF.
Bleh. I looked at it more carefully. The sound driver is a huge
mess. Every little sub-driver has its own lock.
I think we may have to use lockmgr locks after all.
<dillon at backplane.com>
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