gnn 7a37e08cf0 Make sure that we clear the correct bits when we turn off
a PMC.  It was possible that we could have turned a bit on but
never cleared it.

Extend the calls to rdmsr() to all necessary functions, not
just those which previously caused a panic.

Pointed out by: jhb@
MFC after:	1 week
2010-07-29 17:52:23 +00:00
..