am 7155becc: am ba92f666: am ee3a1d5e: am 9b6687bb: Fix code snippet

* commit '7155becc05d99fb5ec52734cdef5605ae4a229e1':
  Fix code snippet
This commit is contained in:
Andy McFadden
2013-01-17 12:18:43 -08:00
committed by Android Git Automerger

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@@ -628,7 +628,7 @@ array.</p>
<p>The “loop_until” seen in previous examples has been expanded to show the load
of B into reg0. reg1 is assigned the numeric value 8, and reg2 is loaded from
the address [A+reg1] (same location that thread 1 is accessing).</p>
the address [A+reg1] (the same location that thread 1 is accessing).</p>
<p>This will not behave correctly because the load from B could be observed
after the load from [A+reg1]. We can fix this with a load/load barrier after
@@ -640,7 +640,7 @@ the loop, but on ARM we can also just do this:</p>
<th>Thread 2</th>
</tr>
<tr>
<td><code>A = 41<br />
<td><code>[A+8] = 41<br />
<em>store/store barrier</em><br />
B = 1 // “A is ready”</code></td>
<td><code>loop:<br />