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LISA rcu-heuristics-failure.litmus
(*
* Result: Maybe
*
* Should be forbidden, but allowed by kernel-alan
*)
{
}
P0 | P1 | P2 | P3 ;
w[once] x1 1 | f[rcu_read_lock] | f[rcu_read_lock] | w[once] y1 1 ;
f[sync] | w[once] y3 1 | w[once] x3 1 | f[sync] ;
r[once] r2 x2 | f[rcu_read_unlock] | f[rcu_read_unlock] | r[once] r2 y2 ;
| w[once] y2 1 | w[once] x2 1 | ;
| r[once] r3 x3 | r[once] r3 y3 | ;
| r[once] r1 x1 | r[once] r1 y1 | ;
Observed
3:r2=0; 2:r3=0; 2:r1=1; 1:r3=0; 1:r1=1; 0:r2=1;
and 3:r2=0; 2:r3=1; 2:r1=0; 1:r3=0; 1:r1=1; 0:r2=1;
and 3:r2=0; 2:r3=0; 2:r1=0; 1:r3=0; 1:r1=1; 0:r2=1;
and 3:r2=0; 2:r3=1; 2:r1=0; 1:r3=1; 1:r1=0; 0:r2=1;
and 3:r2=0; 2:r3=0; 2:r1=1; 1:r3=0; 1:r1=0; 0:r2=1;
and 3:r2=0; 2:r3=1; 2:r1=0; 1:r3=0; 1:r1=0; 0:r2=1;
and 3:r2=0; 2:r3=0; 2:r1=0; 1:r3=0; 1:r1=0; 0:r2=1;
and 3:r2=0; 2:r3=1; 2:r1=0; 1:r3=1; 1:r1=1; 0:r2=0;
and 3:r2=0; 2:r3=1; 2:r1=0; 1:r3=0; 1:r1=1; 0:r2=0;
and 3:r2=0; 2:r3=0; 2:r1=0; 1:r3=0; 1:r1=1; 0:r2=0;
and 3:r2=1; 2:r3=1; 2:r1=1; 1:r3=1; 1:r1=0; 0:r2=0;
and 3:r2=0; 2:r3=1; 2:r1=1; 1:r3=1; 1:r1=0; 0:r2=0;
and 3:r2=1; 2:r3=0; 2:r1=1; 1:r3=1; 1:r1=0; 0:r2=0;
and 3:r2=0; 2:r3=0; 2:r1=1; 1:r3=1; 1:r1=0; 0:r2=0;
and 3:r2=1; 2:r3=1; 2:r1=0; 1:r3=1; 1:r1=0; 0:r2=0;
and 3:r2=0; 2:r3=1; 2:r1=0; 1:r3=1; 1:r1=0; 0:r2=0;
and 3:r2=1; 2:r3=0; 2:r1=0; 1:r3=1; 1:r1=0; 0:r2=0;
and 3:r2=0; 2:r3=0; 2:r1=0; 1:r3=1; 1:r1=0; 0:r2=0;
and 3:r2=1; 2:r3=0; 2:r1=1; 1:r3=0; 1:r1=0; 0:r2=0;
and 3:r2=0; 2:r3=0; 2:r1=1; 1:r3=0; 1:r1=0; 0:r2=0;
and 3:r2=0; 2:r3=1; 2:r1=0; 1:r3=0; 1:r1=0; 0:r2=0;
and 3:r2=1; 2:r3=0; 2:r1=0; 1:r3=0; 1:r1=0; 0:r2=0;
and 3:r2=0; 2:r3=0; 2:r1=0; 1:r3=0; 1:r1=0; 0:r2=0;