A. Playing with PaperOne day Vasya was sitting on a not so interesting Maths lesson and making an origami from a rectangulara mm × b mm sheet of pap.....
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其他好文 时间：
2016-01-09 21:29:10
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144
Tasklets are the preferred way to implement deferrable functions in I/O drivers. As already explained,tasklets are built on top of two softirqs named ...
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2015-12-03 08:27:39
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In recent kernel versions, each CPU has its own ksoftirqd/n kernel thread (where n is thelogical number of CPU). Each ksoftirqd/n kernel thread runs t...
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2015-12-03 02:15:43
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We mentioned earlier in the section "Interrupt Handling" that several tasks among those executedby the kernel are not critical: they can be deferred f...
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2015-12-03 02:08:34
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The Intel documentation classifies interrupts and exceptions as follows:1. Interrupts:Maskable interrupts: All Interrupt ReQuests (IRQs) issued by I/O...
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其他好文 时间：
2015-11-26 06:58:23
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An interrupt is usually defined as an event that alters the sequence of instructions executed by aprocessor. Such events correspond to electrical sign...
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其他好文 时间：
2015-11-25 13:23:58
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All the clock hardware does is to generate interrupts at known intervals. Everythingelse involving time must be done by the software, the clock driver...
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其他好文 时间：
2015-10-05 08:10:23
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Clock also called timers are essential to the operation of any multiprogrammed system fora variety of reasons. They maintain the time of day and preve...
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其他好文 时间：
2015-10-02 23:41:24
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