diff options
Diffstat (limited to 'src/scheduler.c')
| -rw-r--r-- | src/scheduler.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/src/scheduler.c b/src/scheduler.c index edcf11dba5..6baaa9627a 100644 --- a/src/scheduler.c +++ b/src/scheduler.c @@ -384,7 +384,12 @@ void rt_schedule(void) } } + /* enable interrupt */ + rt_hw_interrupt_enable(level); + #ifdef RT_USING_SIGNALS + /* check stat of thread for signal */ + level = rt_hw_interrupt_disable(); if (current_thread->stat & RT_THREAD_STAT_SIGNAL_PENDING) { extern void rt_thread_handle_sig(rt_bool_t clean_state); @@ -400,9 +405,6 @@ void rt_schedule(void) { rt_hw_interrupt_enable(level); } -#else - /* enable interrupt */ - rt_hw_interrupt_enable(level); #endif __exit: @@ -487,7 +489,13 @@ void rt_schedule(void) rt_hw_context_switch((rt_ubase_t)&from_thread->sp, (rt_ubase_t)&to_thread->sp); + + /* enable interrupt */ + rt_hw_interrupt_enable(level); + #ifdef RT_USING_SIGNALS + /* check stat of thread for signal */ + level = rt_hw_interrupt_disable(); if (rt_current_thread->stat & RT_THREAD_STAT_SIGNAL_PENDING) { extern void rt_thread_handle_sig(rt_bool_t clean_state); @@ -503,9 +511,6 @@ void rt_schedule(void) { rt_hw_interrupt_enable(level); } -#else - /* enable interrupt */ - rt_hw_interrupt_enable(level); #endif goto __exit; } |