K 10
svn:author
V 8
deischen
K 8
svn:date
V 27
2003-04-29T21:03:33.000000Z
K 7
svn:log
V 275
Create the thread signal lock as a KSE lock (as opposed to
a thread lock).

Better protect access to thread state while searching for
threads to handle a signal.

Better protect access to process pending signals while processing
a thread in sigwait().

Submitted by:	davidxu

END