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Merge tag 'arcpgu-updates-2019.07.18' of github.com:abrodkin/linux into drm-next
[linux.git] / tools / memory-model / litmus-tests / CoWW+poonceonce.litmus
1 C CoWW+poonceonce
2
3 (*
4  * Result: Never
5  *
6  * Test of write-write coherence, that is, whether or not two successive
7  * writes to the same variable are ordered.
8  *)
9
10 {}
11
12 P0(int *x)
13 {
14         WRITE_ONCE(*x, 1);
15         WRITE_ONCE(*x, 2);
16 }
17
18 exists (x=1)