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lastdragon
2026-09-06 12:53:21 -06:00
parent 662efe3c2a
commit ad2088d178
94853 changed files with 43200404 additions and 0 deletions
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linux-7.2.3/tools/memory-model/litmus-tests/LB+poacquireonce+pooncerelease.litmus
+29
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@@ -0,0 +1,29 @@
C LB+poacquireonce+pooncerelease
(*
* Result: Never
*
* Does a release-acquire pair suffice for the load-buffering litmus
* test, where each process reads from one of two variables then writes
* to the other?
*)
{}
P0(int *x, int *y)
{
int r0;
r0 = READ_ONCE(*x);
smp_store_release(y, 1);
}
P1(int *x, int *y)
{
int r0;
r0 = smp_load_acquire(y);
WRITE_ONCE(*x, 1);
}
exists (0:r0=1 /\ 1:r0=1)