2014-10-08 0:39 GMT-07:00 manty kuma <mantykuma@xxxxxxxxx>: > Hi, > I want a user process to be notified on device wakeup so that I can print > some related information. > > Which framework to use for this?(events, .. ??) You can use netlink and uevent to do this job. But just as Greg has pointed out, if your device notify frequently, your system will get slow down obviously. > > One idea I get is to log the info into <debugfs> and poll(implement my poll) > on it for data. This is my last option. > > Are there any better ways? > > Best Regards, > Manty > > _______________________________________________ > Kernelnewbies mailing list > Kernelnewbies@xxxxxxxxxxxxxxxxx > http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies > _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
