pmem / pmdk

Persistent Memory Development Kit

https://pmem.io

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x86 persistent memory instructions #6097

Closed luchao2424631502 closed 5 months ago

luchao2424631502 commented 5 months ago

QUESTION: In libpmem/pmem.c. Line 31.

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The description in line 31 of the comment states that the fence surrounding CLFLUSH is not required. I would like to know why the fence instruction is not required?