01074nas a2200229   4500000000100000000000100001008004100002260001200043653001200055653002100067653001000088100003800098700002800136700003300164700003200197245007700229856009800306300001000404490000600414520041000420022001400830       2014                            d  c12/201410aFreeBSD10aOperating System10aMutex1 aOswaldo Alberto Romero Villalobos1 aLibertad Caicedo Acosta1 aCamilo Andrés Ospina Acosta1 aNancy Yaneth Gelvez García00aDesign of a Mutual Exclusion and Deadlock Algorithm in PCBSD – FreeBSD  uhttp://www.ijimai.org/journal/sites/default/files/files/2014/11/ijimai20143_1_6_pdf_26139.pdf  a44-480 v33 aThis paper shows the implementation of mutual exclusion in PCBSD-FreeBSD operating systems on SMPng environments, providing solutions to problems like investment priority, priority propagation, interlock, CPU downtime, deadlocks, between other. Mutex Control concept is introduced as a solution to these problems through the integration of the scheduling algorithm of multiple queues fed back and mutexes.  a1989-1660