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<title>change log for rtems (2010-07-26)</title>
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<font color='#bb2222'><strong>joel</strong></font>
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<tr><td colspan='3' bgcolor='#dddddd'><pre>2010-07-26 Joel Sherrill <joel.sherrilL@OARcorp.com>
* rtems/src/taskmode.c, score/inline/rtems/score/thread.inl: Rework a
bit to eliminate unreachable path for task blocked while calling
rtems_task_mode() on itself.
</pre></td></tr>
<tr><td width='1%'><a href="http://www.rtems.com/cgi-bin/viewcvs.cgi//rtems/cpukit/ChangeLog.diff?r1=text&tr1=1.2525&r2=text&tr2=1.2526&diff_format=h">M</a></td><td width='1%'>1.2526</td><td width='100%'>cpukit/ChangeLog</td></tr>
<tr><td width='1%'><a href="http://www.rtems.com/cgi-bin/viewcvs.cgi//rtems/cpukit/rtems/src/taskmode.c.diff?r1=text&tr1=1.12&r2=text&tr2=1.13&diff_format=h">M</a></td><td width='1%'>1.13</td><td width='100%'>cpukit/rtems/src/taskmode.c</td></tr>
<tr><td width='1%'><a href="http://www.rtems.com/cgi-bin/viewcvs.cgi//rtems/cpukit/score/inline/rtems/score/thread.inl.diff?r1=text&tr1=1.40&r2=text&tr2=1.41&diff_format=h">M</a></td><td width='1%'>1.41</td><td width='100%'>cpukit/score/inline/rtems/score/thread.inl</td></tr>
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<font color='#006600'>diff -u rtems/cpukit/ChangeLog:1.2525 rtems/cpukit/ChangeLog:1.2526
--- rtems/cpukit/ChangeLog:1.2525 Mon Jul 26 17:20:43 2010
+++ rtems/cpukit/ChangeLog Mon Jul 26 20:48:46 2010
</font><font color='#997700'>@@ -1,3 +1,9 @@
</font><font color='#000088'>+2010-07-26 Joel Sherrill <joel.sherrilL@OARcorp.com>
+
+ * rtems/src/taskmode.c, score/inline/rtems/score/thread.inl: Rework a
+ bit to eliminate unreachable path for task blocked while calling
+ rtems_task_mode() on itself.
+
</font> 2010-07-26 Joel Sherrill <joel.sherrill@oarcorp.com>
* sapi/include/confdefs.h: Spelling.
<font color='#006600'>diff -u rtems/cpukit/rtems/src/taskmode.c:1.12 rtems/cpukit/rtems/src/taskmode.c:1.13
--- rtems/cpukit/rtems/src/taskmode.c:1.12 Mon Jun 28 19:34:11 2010
+++ rtems/cpukit/rtems/src/taskmode.c Mon Jul 26 20:48:46 2010
</font><font color='#997700'>@@ -1,8 +1,7 @@
</font> /*
<font color='#880000'>- * RTEMS Task Manager
</font><font color='#000088'>+ * RTEMS Task Manager - Change Task Mode
</font> *
<font color='#880000'>- *
- * COPYRIGHT (c) 1989-1999.
</font><font color='#000088'>+ * COPYRIGHT (c) 1989-2010.
</font> * On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
<font color='#997700'>@@ -32,8 +31,7 @@
</font> #include <rtems/score/apiext.h>
#include <rtems/score/sysstate.h>
<font color='#880000'>-/*PAGE
- *
</font><font color='#000088'>+/*
</font> * rtems_task_mode
*
* This directive enables and disables several modes of
<font color='#997700'>@@ -84,7 +82,6 @@
</font> /*
* These are generic thread scheduling characteristics.
*/
<font color='#880000'>-
</font> if ( mask & RTEMS_PREEMPT_MASK )
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
<font color='#997700'>@@ -99,14 +96,12 @@
</font> /*
* Set the new interrupt level
*/
<font color='#880000'>-
</font> if ( mask & RTEMS_INTERRUPT_MASK )
_Modes_Set_interrupt_level( mode_set );
/*
* This is specific to the RTEMS API
*/
<font color='#880000'>-
</font> is_asr_enabled = false;
needs_asr_dispatching = false;
<font color='#997700'>@@ -121,9 +116,10 @@
</font> }
}
<font color='#880000'>- if ( _System_state_Is_up( _System_state_Get() ) )
- if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
</font><font color='#000088'>+ if ( _System_state_Is_up( _System_state_Get() ) ) {
+ if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
</font> _Thread_Dispatch();
<font color='#000088'>+ }
</font>
return RTEMS_SUCCESSFUL;
}
<font color='#006600'>diff -u rtems/cpukit/score/inline/rtems/score/thread.inl:1.40 rtems/cpukit/score/inline/rtems/score/thread.inl:1.41
--- rtems/cpukit/score/inline/rtems/score/thread.inl:1.40 Thu Jun 24 17:40:32 2010
+++ rtems/cpukit/score/inline/rtems/score/thread.inl Mon Jul 26 20:48:46 2010
</font><font color='#997700'>@@ -337,15 +337,20 @@
</font> * system and determines if a context switch is required. This
* is usually called after changing an execution mode such as preemptability
* for a thread.
<font color='#000088'>+ *
+ * @param[in] are_signals_pending specifies whether or not the API
+ * level signals are pending and a dispatch is needed.
</font> */
<font color='#880000'>-RTEMS_INLINE_ROUTINE bool _Thread_Evaluate_mode( void )
</font><font color='#000088'>+RTEMS_INLINE_ROUTINE bool _Thread_Evaluate_is_dispatch_needed(
+ bool are_signals_pending
+)
</font> {
Thread_Control *executing;
executing = _Thread_Executing;
<font color='#880000'>- if ( !_States_Is_ready( executing->current_state ) ||
- ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
</font><font color='#000088'>+ if ( are_signals_pending ||
+ (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
</font> _Context_Switch_necessary = true;
return true;
}
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