LISA Z6.0+pooncerelease+poacquireonce+fencembonceonce "PodWWOnceRelease RfeReleaseAcquire PodRWAcquireOnce WseOnceOnce FenceMbdWROnceOnce FreOnceOnce" Cycle=PodRWAcquireOnce WseOnceOnce FenceMbdWROnceOnce FreOnceOnce PodWWOnceRelease RfeReleaseAcquire Relax=RfeReleaseAcquire Safe=PodRWAcquireOnce FreOnceOnce WseOnceOnce FenceMbdWROnceOnce PodWWOnceRelease Prefetch=0:x=F,0:y=W,1:y=F,1:z=W,2:z=F,2:x=T Com=Rf Ws Fr Orig=PodWWOnceRelease RfeReleaseAcquire PodRWAcquireOnce WseOnceOnce FenceMbdWROnceOnce FreOnceOnce { } P0 | P1 | P2 ; w[once] x 1 | r[acquire] r0 y | w[once] z 2 ; w[release] y 1 | w[once] z 1 | f[mb] ; | | r[once] r0 x ; Observed z=2; 2:r0=0; 1:r0=1;