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tools/memory-model: docs/simple.txt: Fix trivial typos
Signed-off-by: Akira Yokosawa <akiyks@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Acked-by: Andrea Parri <parri.andrea@gmail.com>
authored by
Akira Yokosawa
and committed by
Paul E. McKenney
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tools/memory-model/Documentation/simple.txt
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Lockless programming is considered by many to be more difficult than
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lock-based programming, but there are a few lockless design patterns that
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have been built out into an API. One of these APIs is sequence locking.
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Although this APIs can be used in extremely complex ways, there are simple
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Although this API can be used in extremely complex ways, there are simple
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and effective ways of using it that avoid the need to pay attention to
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memory ordering.
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···
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operations from the previous section only when there are no racing
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accesses. Otherwise, use only fully ordered operations when accessing
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or modifying the variable. This approach guarantees that code prior
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to a given access to that variable will be seen by all CPUs has having
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to a given access to that variable will be seen by all CPUs as having
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happened before any code following any later access to that same variable.
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Please note that per-CPU functions are not atomic operations and