RE: what mean ablout barrier()?

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I may be wrong here. But its some sort of memory barrier to get everything from cpu registers back into memory.

 

So it’s a barrier that after that point everything is in memory.

 


From: kernelnewbies-bounce@xxxxxxxxxxxx [mailto:kernelnewbies-bounce@xxxxxxxxxxxx] On Behalf Of liang yuanen
Sent: 13 November 2006 13:07
To: kernelnewbies
Subject: what mean ablout barrier()?

 

#define barrier() __asm__ __volatile__("": : :"memory")


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