cvs commit: src/sys/dev/sound/pcm dsp.c

[Gleb Smirnoff]

  Alexander, Ariff,

>  Modified files:
>    sys/dev/sound/pcm    dsp.c 
>  Log:
>  Release lock for a while during chn_reset() / pcm_chnalloc() operation
>  while malloc()ing, this fixes LOR 129.
>  
>  See
>   - http://lists.freebsd.org/pipermail/freebsd-current/2005-June/051157.html
>   - http://lists.freebsd.org/pipermail/freebsd-current/2005-August/054620.html
>   - http://sources.zabbadoz.net/freebsd/lor.html#129
>  
>  Submitted by:   Ariff Abdullah <skywizard at MyBSD.org.my>

This change means "release the mutex right before it's being
asserted". Do you guys test you changes with INVARIANTS on?

-- 
Totus tuus, Glebius.
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