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求助:硬件信号量无法释放



本人新手,求助。

环境 :CCS Version: 5.2.1.00018  

开发板: tmdsevm6678l

问题: 硬件信号量例程中,core0申请得到信号量,core1等待资源,core0 无法释放信号量。

  CSL_semReleaseSemaphore(SEMAPHORE_NUM);函数执行不成功