Hi, I'm not a driver developer and don't familiar with the usage of async function all. But from git log, I can get At 2014-07-06 00:55:32, "vichy" <vichy.kuo@gmail.com> wrote:

hi all: I have some questions about: 1. what is the difference between async_schedule and async_schedule_domain

'git show 766ccb9' should give out more detailed explanation.

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2. when the program is triggered when it is registered as >async_schedule and async_schedule_domain > is it triggered at softirq stage? I think async functions are delt with by workqueue, instead of irq/softirq.

193/* schedule for execution */194queue_work(system_unbound_wq,&entry->work);195

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thanks for your help in advance, > >_______________________________________________ >Kernelnewbies mailing list >Kernelnewbies@kernelnewbies.org >http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies