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Add test for CONFIG_SEM_PREALLOCHOLDERS > 0

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1596 42af7a65-404d-4744-a932-0658087f49c3
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patacongo
2009-03-13 00:25:05 +00:00
parent c2798e9769
commit c6295b9066
1 changed files with 10 additions and 1 deletions
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Documentation/NuttxPortingGuide.html
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@@ -1627,9 +1627,18 @@ The system can be re-made subsequently by just typing <code>make</code>.
errorcheck mutexes. Enables <code>pthread_mutexattr_settype()</code>.
</li>
<li>
<code>CONFIG_PRIORITY_INHERITANCE </code>: Set to enable support for
<code>CONFIG_PRIORITY_INHERITANCE</code>: Set to enable support for
priority inheritance on mutexes and semaphores.
</li>
<li>
<code>CONFIG_SEM_PREALLOCHOLDERS: </code>: This setting is only used
if priority inheritance is enabled.
It defines the maximum number of different threads (minus one) that
can take counts on a semaphore with priority inheritance support.
This may be set to zero if priority inheritance is disabled OR if you
are only using semaphores as mutexes (only one holder) OR if no more
than two threads participate using a counting semaphore.
</li>
</ul>
<p>