CVS commit: src/sys/dev/isa

["matthew green" <mrg%netbsd.org@localhost>]

Module Name:    src
Committed By:   mrg
Date:           Tue May  3 04:27:13 UTC 2011

Modified Files:
        src/sys/dev/isa: pcppi.c pcppivar.h

Log Message:
convert a lockless + spltty() combo to a IPL_VM mutex and cv.

hopefully this will avoid the beep-didn't-stop problem i had recently
that i was able to fix by calling wakeup() on pcppi's softc from ddb.


To generate a diff of this commit:
cvs rdiff -u -r1.35 -r1.36 src/sys/dev/isa/pcppi.c
cvs rdiff -u -r1.9 -r1.10 src/sys/dev/isa/pcppivar.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.