为什么list_mutex 没有输出结果

发布于 2019-07-15 14:07:01 浏览：1136 订阅该版

CPU : Cypress PsoC62
verion rt-thread 4.0.2

finsh >msh()
        0, 0x00000000
msh >help
RT-Thread shell commands:
list_device      - list device in system
list_timer       - list timer in system
list_mempool     - list memory pool in system
list_memheap     - list memory heap in system
list_msgqueue    - list message queue in system
list_mailbox     - list mail box in system
list_mutex       - list mutex in system
list_event       - list event in system
list_sem         - list semaphore in system
list_thread      - list thread
version          - show RT-Thread version information
help             - RT-Thread shell help.
exit             - return to RT-Thread shell mode.
free             - Show the memory usage in the system.
time             - Execute command with time.
ps               - List threads in the system.

msh >list_mutex
mutex              owner  hold suspend thread
---------------- -------- ---- --------------
msh >version

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msh >