K 10 svn:author V 6 scottl K 8 svn:date V 27 2007-11-26T15:08:35.000000Z K 7 svn:log V 209 MFC: Expand critical section coverage so that shared fast and ithread handlers don't stall. Unlike 8-CURRENT and 7-STABLE, sparc64 and powerpc in 6-STABLE do not appear to have this problem. Approved by: re END