kernel(二) interrupts Bottom Halves

 Softirqs 

Tasklets

             Tasklets have a simpler interface and relaxed locking rules than softirqs.

             Tasklets are represented by two softirqs:HI_SOFTIRQ and TASKLET_SOFTIRQ.

             

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原文地址：https://www.cnblogs.com/lxgeek/p/2477875.html