Mutual exclusion example
•
N1
and
N2
, non-critical
regions of Process 1 and 2
•
T1
and
T2
, trying regions
•
C1
and
C2
, critical regions
•
AF(C1)
in lightly shaded
state?
–
C1
always inevitably true?
•
EF(C1 AND C2)
in dark
shaded state?
–
C1
and
C2
eventually true?