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我在/linux/include/asm-x86/system.h中看到这段代码：291 292 /*293 * Force strict CPU ordering.294 * And yes, this is required on UP too when we'...全文
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cyliu：mb内存栅，作为一种数据同步的手段(2009-03-20 19:54)
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yunyanrong：memory barrier?(2009-03-20 09:36)
