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发表于 2010-6-25 15:39:14
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确认自己是否看错了?
这本书的中英文版本,都不是这么说的。你恐怕看岔了。
Chapter 6.2
In a multiprocessor system, all general activities (such as handling of software timers)
are triggered by the interrupts raised by the global timer,
while CPU-specific activities (such as monitoring the execution time of the currently running process)
are triggered by the interrupts raised by the local APIC timer. |
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