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authorshaojinchun <[email protected]>2019-05-10 10:41:03 +0800
committershaojinchun <[email protected]>2019-05-11 09:35:26 +0800
commitc5249157d7b92ed29cee9df440b4a9928e1a4e4f (patch)
tree74fff0b69d8e3abd9505718e720a67dc9dc12c01 /src/signal.c
parent737d58fbb9516674939f08bd495fcba3ee2b73ba (diff)
增加signal的状态位说明及一处代码修改,以防止编译警告
Diffstat (limited to 'src/signal.c')
-rw-r--r--src/signal.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/signal.c b/src/signal.c
index 0cab6215af..0c0f990f46 100644
--- a/src/signal.c
+++ b/src/signal.c
@@ -56,7 +56,8 @@ static void _signal_entry(void *parameter)
{
struct rt_cpu* pcpu = rt_cpu_self();
- if (--pcpu->current_thread->cpus_lock_nest == 0)
+ pcpu->current_thread->cpus_lock_nest--;
+ if (pcpu->current_thread->cpus_lock_nest == 0)
{
pcpu->current_thread->scheduler_lock_nest--;
}