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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2015-03-20 13:41:27 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2015-03-24 14:35:05 +0100 |
| commit | 4054c9164601830c7ead74be612d33c4717d8ea6 (patch) | |
| tree | 10b417daff4d9013a3fda4ee6f42895129259984 /cpukit/score/src/threadclearstate.c | |
| parent | score: Use a dedicated ISR lock for thread queues (diff) | |
| download | rtems-4054c9164601830c7ead74be612d33c4717d8ea6.tar.bz2 | |
score: Add scheduler acquire/release
This is currently a global lock for all scheduler instances. It should
get replaced with one lock per scheduler instance in the future.
Update #2273.
Diffstat (limited to 'cpukit/score/src/threadclearstate.c')
| -rw-r--r-- | cpukit/score/src/threadclearstate.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/cpukit/score/src/threadclearstate.c b/cpukit/score/src/threadclearstate.c index 19e41df593..c60fb8fc41 100644 --- a/cpukit/score/src/threadclearstate.c +++ b/cpukit/score/src/threadclearstate.c @@ -26,19 +26,20 @@ void _Thread_Clear_state( States_Control state ) { - ISR_Level level; - States_Control current_state; + ISR_lock_Context lock_context; + States_Control current_state; - _ISR_Disable( level ); - current_state = the_thread->current_state; + _Scheduler_Acquire( the_thread, &lock_context ); - if ( current_state & state ) { - current_state = - the_thread->current_state = _States_Clear( state, current_state ); + current_state = the_thread->current_state; + if ( current_state & state ) { + current_state = + the_thread->current_state = _States_Clear( state, current_state ); - if ( _States_Is_ready( current_state ) ) { - _Scheduler_Unblock( the_thread ); - } + if ( _States_Is_ready( current_state ) ) { + _Scheduler_Unblock( the_thread ); + } } - _ISR_Enable( level ); + + _Scheduler_Release( the_thread, &lock_context ); } |