| Paul E. McKenney | 1c27b64 | 2018-01-18 19:58:55 -0800 | [diff] [blame] | 1 | C CoWW+poonceonce |
| 2 | |||||
| Paul E. McKenney | 8f32543 | 2018-02-20 15:25:04 -0800 | [diff] [blame^] | 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 | |||||
| Paul E. McKenney | 1c27b64 | 2018-01-18 19:58:55 -0800 | [diff] [blame] | 10 | {} |
| 11 | |||||
| 12 | P0(int *x) | ||||
| 13 | { | ||||
| 14 | WRITE_ONCE(*x, 1); | ||||
| 15 | WRITE_ONCE(*x, 2); | ||||
| 16 | } | ||||
| 17 | |||||
| 18 | exists (x=1) | ||||