At 2:14 AM +1000 7/23/02, David Holmes wrote:
> > Perhaps we'll add them to Table 3; it isn't exhaustive. However,
>> there is a heppens-before edge from a volatile read to all previous
>> writes of that volatile. That gives us the ordering we need between
>> volatile and normal memory accesses.
>
>I don't see how one follows from the other. ?? Surely there must be
>happens-before edges between the volatile accesses and non-volatile accesses
>to enforce the ordering ??
>
>David
There are also happens-before edges from each action to all previous
actions in that thread.
Bill
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