K 10
svn:author
V 7
rwatson
K 8
svn:date
V 27
2005-02-03T10:35:05.000000Z
K 7
svn:log
V 342
When entering siocnputc() with (kdb_active), don't acquire (or
release) the sio spin mutex, as use of synchronization primitives in
the debugger can result in substantial problems.  With this patch in
place entering the debugger via a serial console is made
substantially more reliable.

MFC after:	1 week
Tested by:	kris
Discussed with:	bde

END