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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-05-10 06:47:19 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-05-12 13:24:40 +0200 |
| commit | 105b4e6fa5005ce41c363711dec49851d4aef66f (patch) | |
| tree | 23ded5915c1438a5a5c6285ab2db16d1abe480d5 /cpukit/rtems/src/taskmode.c | |
| parent | score: Introduce thread state lock (diff) | |
| download | rtems-105b4e6fa5005ce41c363711dec49851d4aef66f.tar.bz2 | |
rtems: Use thread state lock for signals
Diffstat (limited to 'cpukit/rtems/src/taskmode.c')
| -rw-r--r-- | cpukit/rtems/src/taskmode.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/cpukit/rtems/src/taskmode.c b/cpukit/rtems/src/taskmode.c index 2f8f354b16..131632db0b 100644 --- a/cpukit/rtems/src/taskmode.c +++ b/cpukit/rtems/src/taskmode.c @@ -98,20 +98,22 @@ rtems_status_code rtems_task_mode( if ( mask & RTEMS_ASR_MASK ) { bool is_asr_enabled = !_Modes_Is_asr_disabled( mode_set ); + _Thread_State_acquire( executing, &lock_context ); + if ( is_asr_enabled != asr->is_enabled ) { asr->is_enabled = is_asr_enabled; if ( _ASR_Swap_signals( asr ) != 0 ) { needs_asr_dispatching = true; - _Thread_State_acquire( executing, &lock_context ); _Thread_Add_post_switch_action( executing, &api->Signal_action, _Signal_Action_handler ); - _Thread_State_release( executing, &lock_context ); } } + + _Thread_State_release( executing, &lock_context ); } if ( preempt_enabled || needs_asr_dispatching ) { |