diff options
| -rw-r--r-- | src/clock.c | 3 | ||||
| -rw-r--r-- | src/scheduler.c | 6 | ||||
| -rw-r--r-- | src/thread.c | 8 |
3 files changed, 12 insertions, 5 deletions
diff --git a/src/clock.c b/src/clock.c index 97a09ddeaf..a91cd829b6 100644 --- a/src/clock.c +++ b/src/clock.c @@ -91,8 +91,7 @@ void rt_tick_increase(void) thread->stat |= RT_THREAD_STAT_YIELD; - /* yield */ - rt_thread_yield(); + rt_schedule(); } /* check timer */ diff --git a/src/scheduler.c b/src/scheduler.c index 699c817270..2250c4a006 100644 --- a/src/scheduler.c +++ b/src/scheduler.c @@ -346,9 +346,9 @@ void rt_schedule(void) } else { - current_thread->stat &= ~RT_THREAD_STAT_YIELD_MASK; rt_schedule_insert_thread(current_thread); } + current_thread->stat &= ~RT_THREAD_STAT_YIELD_MASK; } to_thread->oncpu = cpu_id; if (to_thread != current_thread) @@ -444,9 +444,9 @@ void rt_schedule(void) } else { - rt_current_thread->stat &= ~RT_THREAD_STAT_YIELD_MASK; need_insert_from_thread = 1; } + rt_current_thread->stat &= ~RT_THREAD_STAT_YIELD_MASK; } if (to_thread != rt_current_thread) @@ -595,9 +595,9 @@ void rt_scheduler_do_irq_switch(void *context) } else { - current_thread->stat &= ~RT_THREAD_STAT_YIELD_MASK; rt_schedule_insert_thread(current_thread); } + current_thread->stat &= ~RT_THREAD_STAT_YIELD_MASK; } to_thread->oncpu = cpu_id; if (to_thread != current_thread) diff --git a/src/thread.c b/src/thread.c index 9f80482b20..7a90e57f25 100644 --- a/src/thread.c +++ b/src/thread.c @@ -478,7 +478,15 @@ RTM_EXPORT(rt_thread_delete); */ rt_err_t rt_thread_yield(void) { + struct rt_thread *thread; + rt_base_t lock; + + thread = rt_thread_self(); + lock = rt_hw_interrupt_disable(); + thread->remaining_tick = thread->init_tick; + thread->stat |= RT_THREAD_STAT_YIELD; rt_schedule(); + rt_hw_interrupt_enable(lock); return RT_EOK; } |