LISA auto/RW-R+RW-R+RW-R+RW-R+RW-R+RW-R
(*
* Result: Sometimes
*
* Process 0 starts (t=693995).
*
* P0 goes back a bit less than one grace period (t=594995).
*
* P1 goes back a bit less than one grace period (t=495996).
*
* P2 goes back a bit less than one grace period (t=396997).
*
* P3 goes back a bit less than one grace period (t=297998).
*
* P4 goes back a bit less than one grace period (t=198999).
*
* P5 goes back a bit less than one grace period (t=100000).
*
* Process 0 start at t=693995, process 6 end at t=100000: Cycle allowed.
*)
{
}
P0 | P1 | P2 | P3 | P4 | P5 ;
f[rcu_read_lock] | f[rcu_read_lock] | f[rcu_read_lock] | f[rcu_read_lock] | f[rcu_read_lock] | f[rcu_read_lock] ;
r[once] r1 x0 | r[once] r1 x1 | r[once] r1 x2 | r[once] r1 x3 | r[once] r1 x4 | r[once] r1 x5 ;
w[once] x1 1 | w[once] x2 1 | w[once] x3 1 | w[once] x4 1 | w[once] x5 1 | w[once] x0 1 ;
f[rcu_read_unlock] | f[rcu_read_unlock] | f[rcu_read_unlock] | f[rcu_read_unlock] | f[rcu_read_unlock] | f[rcu_read_unlock] ;
Observed
5:r1=1; 4:r1=1; 3:r1=1; 2:r1=1; 1:r1=1; 0:r1=1;