[Bug] k230 utest PSE51部分测试失败

[yixinghua121]

RT-Thread Version

c1166e0

Hardware Type/Architectures

k230

Develop Toolchain

GCC

Describe the bug

1.按照“步骤2”链接步骤，批量运行pse51测试例，部分失败；
2.步骤：maix3/software/userapps/testcases/pse51_test/README.md
3.代码：maix3/software/userapps/testcases/pse51_test
4.失败case：

other_tc/fork/3-1...FAILED
other_tc/fork/2-1...FAILED

pthread_tc/pthread_setschedparam/1-1...FAILED
pthread_tc/pthread_cancel/2-3...FAILED
pthread_tc/pthread_cancel/3-1...FAILED
pthread_tc/pthread_cancel/1-1...FAILED
pthread_tc/pthread_cancel/2-1...FAILED
pthread_tc/pthread_cancel/2-2...FAILED
pthread_tc/pthread_getschedparam/1-2...FAILED
pthread_tc/pthread_cond_signal/4-1...FAILED

sched_tc/sched_get_priority_max/2-1...FAILED
sched_tc/sched_get_priority_min/2-1...FAILED

signal_tc/sigqueue/7-1...FAILED
signal_tc/sigqueue/2-1...FAILED
signal_tc/killpg/6-1...FAILED
signal_tc/killpg/8-1...FAILED
signal_tc/killpg/5-1...FAILED

std_tc/unistd_h/pipe_tc...FAILED
std_tc/stdio_h/setbuf...FAILED

time_tc/clock_settime/6-1...FAILED
time_tc/clock_gettime/7-1...FAILED

Other additional context

No response