While studying Linux interrupt handling I found that Tasklets and SoftIRQs are two different methods of performing \"bottom half\" (lesser priority work). I understand this (quite genuine need).
I know that there are process context and interrupt context but I don\'t understand when executing softirq or tasklet, which context is it run under.
Can anybody tell me what a \'call out table\' is in Unix? Maurice J. Bach gives an explanation in his book Desig开发者_如何学编程n of the UNIX Operating System, but I\'m having difficulty in understan