Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 9b6687bb authored by Andy McFadden's avatar Andy McFadden
Browse files

Fix code snippet 

One of the examples was incorrect (both here and in the original).

http://b.android.com/42776

Change-Id: I2a218b724f50caf47d5185ef529ae8ab3104794f
parent 3987f6c1

docs/html/training/articles/smp.jd

+2 −2
Original line number Diff line number Diff line
@@ -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 />