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Update formal model from local copy
[urcu.git]
/
formal-model
/
ooomem-two-writes
/
mem.spin
diff --git
a/formal-model/ooomem-two-writes/mem.spin
b/formal-model/ooomem-two-writes/mem.spin
index 1eb51c9893c8dc5a38e6f791257e96a8f9d79845..304c3f80f534aeba276c7ef7dc1efa3706a04fc9 100644
(file)
--- a/
formal-model/ooomem-two-writes/mem.spin
+++ b/
formal-model/ooomem-two-writes/mem.spin
@@
-6,13
+6,16
@@
*
* alpha = 0;
* beta = 0;
*
* alpha = 0;
* beta = 0;
+ * x = 1;
+ * y = 1;
*
* Process A Process B
* alpha = 1; beta = 1;
* mb(); mb();
* x = beta; y = alpha;
*
*
* Process A Process B
* alpha = 1; beta = 1;
* mb(); mb();
* x = beta; y = alpha;
*
- * if x = 1, then y = 1 when read.
+ * if x = 0, then y != 0
+ * if y = 0, then x != 0
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@
-155,9
+158,8
@@
inline smp_mb()
DECLARE_CACHED_VAR(byte, alpha, 0);
DECLARE_CACHED_VAR(byte, beta, 0);
DECLARE_CACHED_VAR(byte, alpha, 0);
DECLARE_CACHED_VAR(byte, beta, 0);
-/* value 2 is uninitialized */
-byte read_one = 2;
-byte read_two = 2;
+byte read_one = 1;
+byte read_two = 1;
/*
* Bit encoding, proc_one_produced :
/*
* Bit encoding, proc_one_produced :
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