Mirrors_Framework/nuttx
1
0
Fork 0
mirror of https://github.com/apache/nuttx.git synced 2026-05-23 23:28:29 +08:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

Add support for priority inheritance

Browse Source 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1581 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2009-03-08 23:33:41 +00:00
parent aafb6b8f42
commit 166b4da551
29 changed files with 634 additions and 130 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Documentation/NuttxUserGuide.html
+6 -4
View File
@@ -13,7 +13,7 @@
<h1><big><font color="#3c34ec"><i>NuttX Operating System<p>User's Manual</i></font></big></h1>
<p><small>by</small></p>
<p>Gregory Nutt<p>
<p>Last Updated: November 18, 2008</p>
<p>Last Updated: March 8, 2009</p>
</td>
</tr>
</table>
@@ -1718,9 +1718,11 @@ interface of the same name.
<p>
Some operating systems avoid priority inversion by <I>automatically</I>
increasing the priority of the low-priority <I>Task C</I> (the operable
buzz-word for this behavior is <I>priority inheritance</I>). NuttX does not
support this behavior. As a consequence, it is left to the designer to
provide implementations that will not suffer from priority inversion.
buzz-word for this behavior is <I>priority inheritance</I>). NuttX
supports this behavior, but only if <code>CONFIG_PRIORITY_INHERITANCE</code>
is defined in your OS configuration file. If <code>CONFIG_PRIORITY_INHERITANCE</code>
is not defined, then it is left to the designer to provide implementations
that will not suffer from priority inversion.
The designer may, as examples:
</p>
<ul>