C R+poonceonces
(*
* Result: Sometimes
*
* This is the unordered (thus lacking smp_mb()) version of one of the
* classic counterintuitive litmus tests that illustrates the effects of
* store propagation delays.
*)
{}
P0(int *x, int *y)
{
WRITE_ONCE(*x, 1);
WRITE_ONCE(*y, 1);
}
P1(int *x, int *y)
{
int r0;
WRITE_ONCE(*y, 2);
r0 = READ_ONCE(*x);
}
exists (y=2 /\ 1:r0=0)
[ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet)
]
