K 10 svn:author V 3 jhb K 8 svn:date V 27 2005-10-24T20:52:26.000000Z K 7 svn:log V 217 Use xchg in Xcpustop to close a race and make cpustop_restartfunc truly one-shot in the SMP case (before using the simple mov / cmp / mov sequence could allow multiple CPUs to execute the restart function on resume). END