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<title>change log for rtems (2011-04-22)</title>
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<font color='#bb2222'><strong>joel</strong></font>
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<tr><td colspan='3' bgcolor='#dddddd'><pre>2011-04-22 Joel Sherrill <joel.sherrill@oarcorp.com>
PR 1782/cpukit
* score/include/rtems/score/thread.h: Disable deferred FPU context
switches when SMP is enabled. Per code tracking of deferred contexts
is not implemented.
</pre></td></tr>
<tr><td width='1%'><a href="http://www.rtems.com/cgi-bin/viewcvs.cgi//rtems/cpukit/ChangeLog.diff?r1=text&tr1=1.2803&r2=text&tr2=1.2804&diff_format=h">M</a></td><td width='1%'>1.2804</td><td width='100%'>cpukit/ChangeLog</td></tr>
<tr><td width='1%'><a href="http://www.rtems.com/cgi-bin/viewcvs.cgi//rtems/cpukit/score/include/rtems/score/thread.h.diff?r1=text&tr1=1.101&r2=text&tr2=1.102&diff_format=h">M</a></td><td width='1%'>1.102</td><td width='100%'>cpukit/score/include/rtems/score/thread.h</td></tr>
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<font color='#006600'>diff -u rtems/cpukit/ChangeLog:1.2803 rtems/cpukit/ChangeLog:1.2804
--- rtems/cpukit/ChangeLog:1.2803 Thu Apr 21 14:05:14 2011
+++ rtems/cpukit/ChangeLog Fri Apr 22 12:54:31 2011
</font><font color='#997700'>@@ -1,3 +1,10 @@
</font><font color='#000088'>+2011-04-22 Joel Sherrill <joel.sherrill@oarcorp.com>
+
+ PR 1782/cpukit
+ * score/include/rtems/score/thread.h: Disable deferred FPU context
+ switches when SMP is enabled. Per code tracking of deferred contexts
+ is not implemented.
+
</font> 2011-04-21 Jennifer Averett <Jennifer.Averett@OARcorp.com
PR 1777/cpukit
<font color='#006600'>diff -u rtems/cpukit/score/include/rtems/score/thread.h:1.101 rtems/cpukit/score/include/rtems/score/thread.h:1.102
--- rtems/cpukit/score/include/rtems/score/thread.h:1.101 Thu Apr 21 14:05:14 2011
+++ rtems/cpukit/score/include/rtems/score/thread.h Fri Apr 22 12:54:31 2011
</font><font color='#997700'>@@ -58,6 +58,15 @@
</font> #define __THREAD_DO_NOT_INLINE_ENABLE_DISPATCH__
#endif
<font color='#000088'>+/*
+ * Deferred floating point context switches are not currently
+ * supported when in SMP configuration.
+ */
+#if defined(RTEMS_SMP)
+ #undef CPU_USE_DEFERRED_FP_SWITCH
+ #define CPU_USE_DEFERRED_FP_SWITCH FALSE
+#endif
+
</font> #ifdef __cplusplus
extern "C" {
#endif
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<table border='0' cellspacing='0' cellpadding='5' width='100%' bgcolor='#eeeeee'>
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<font color='#bb2222'><strong>joel</strong></font>
</td></tr>
<tr><td colspan='3' bgcolor='#dddddd'><pre>2011-04-22 Joel Sherrill <joel.sherrill@oarcorp.com>
PR 1782/cpukit
* porting/taskcontext.t: Disable deferred FPU context switches when SMP
is enabled. Per code tracking of deferred contexts is not
implemented.
</pre></td></tr>
<tr><td width='1%'><a href="http://www.rtems.com/cgi-bin/viewcvs.cgi//rtems/doc/ChangeLog.diff?r1=text&tr1=1.305&r2=text&tr2=1.306&diff_format=h">M</a></td><td width='1%'>1.306</td><td width='100%'>doc/ChangeLog</td></tr>
<tr><td width='1%'><a href="http://www.rtems.com/cgi-bin/viewcvs.cgi//rtems/doc/porting/taskcontext.t.diff?r1=text&tr1=1.7&r2=text&tr2=1.8&diff_format=h">M</a></td><td width='1%'>1.8</td><td width='100%'>doc/porting/taskcontext.t</td></tr>
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<font color='#006600'>diff -u rtems/doc/ChangeLog:1.305 rtems/doc/ChangeLog:1.306
--- rtems/doc/ChangeLog:1.305 Thu Apr 7 11:50:35 2011
+++ rtems/doc/ChangeLog Fri Apr 22 12:54:37 2011
</font><font color='#997700'>@@ -1,3 +1,10 @@
</font><font color='#000088'>+2011-04-22 Joel Sherrill <joel.sherrill@oarcorp.com>
+
+ PR 1782/cpukit
+ * porting/taskcontext.t: Disable deferred FPU context switches when SMP
+ is enabled. Per code tracking of deferred contexts is not
+ implemented.
+
</font> 2011-04-07 Joel Sherrill <joel.sherrill@oarcorp.com>
* rtems_footer.html.in, common/cpright.texi: Update dates in copyright.
<font color='#006600'>diff -u rtems/doc/porting/taskcontext.t:1.7 rtems/doc/porting/taskcontext.t:1.8
--- rtems/doc/porting/taskcontext.t:1.7 Thu Jan 17 15:47:45 2002
+++ rtems/doc/porting/taskcontext.t Fri Apr 22 12:54:38 2011
</font><font color='#997700'>@@ -401,6 +401,9 @@
</font> #define CPU_USE_DEFERRED_FP_SWITCH TRUE
@end example
<font color='#000088'>+Note that currently, when in SMP configuration, deferred floating point
+context switching is unavailable.
+
</font> @subsection Floating Point Context Data Structure
The Context_Control_fp contains the per task information for the floating
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