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dm8148运行 system_server 一直出现如下错误,请问是什么原因?



1. 

ApproDrvInit: 7
CMEM Error: init: Failed to open /dev/cmem: 'No such file or directory'
Error: ApproDrvInit fail

2.

Error: SemWait: Invalid Semaphore handler
Error: SemRelease: Invalid Semaphore handler

请问是什么原因造成的??、