K 10 svn:author V 7 attilio K 8 svn:date V 27 2007-06-05T18:57:09.000000Z K 7 svn:log V 203 Fix a problem with not-preemptive kernels caming from mis-merging of existing code with the new thread_lock patch. This also cleans up a bit unlock operation for mutexes. Approved by: jhb, jeff(mentor) END