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Diffstat (limited to 'cpukit/score/src/threadclearstate.c')
| -rw-r--r-- | cpukit/score/src/threadclearstate.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/cpukit/score/src/threadclearstate.c b/cpukit/score/src/threadclearstate.c index bb7deffe06..8a175fd8cd 100644 --- a/cpukit/score/src/threadclearstate.c +++ b/cpukit/score/src/threadclearstate.c @@ -73,6 +73,12 @@ void _Thread_Clear_state( _ISR_Flash( level ); + /* + * If the thread that was unblocked is more important than the heir, + * then we have a new heir. In addition, if the current thread + * is preemptible or we are waking up one of the "pseudo-ISR" system + * threads, then we need to do a context switch. + */ if ( the_thread->current_priority < _Thread_Heir->current_priority ) { _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || |