diff options
| author | geniusgogo <[email protected]> | 2021-05-28 09:43:06 +0800 |
|---|---|---|
| committer | geniusgogo <[email protected]> | 2021-05-28 18:42:40 +0800 |
| commit | 37960723b8fe6c91d14c7c4c1c30a97d17e0033b (patch) | |
| tree | 3f6d1b932ea4bb2485972a0ac6e6059ed5c43c6f /src/clock.c | |
| parent | 59bec273644d49f9da4c78ae9d0ccc1162e0088a (diff) | |
fix rt_tick_increase critical code protection
Diffstat (limited to 'src/clock.c')
| -rw-r--r-- | src/clock.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/clock.c b/src/clock.c index 0880d8d241..8746d463c1 100644 --- a/src/clock.c +++ b/src/clock.c @@ -76,10 +76,14 @@ void rt_tick_increase(void) -- thread->remaining_tick; if (thread->remaining_tick == 0) { + rt_base_t level; + /* change to initialized tick */ thread->remaining_tick = thread->init_tick; + level = rt_hw_interrupt_disable(); thread->stat |= RT_THREAD_STAT_YIELD; + rt_hw_interrupt_enable(level); rt_schedule(); } |