Re: [patch] aio: streamline read events after woken up

[Zach Brown <zach.brown@oracle.com>]

> Given the previous patch "aio: add per task aio wait event condition"
> that we properly wake up event waiting process knowing that we have
> enough events to reap, it's just plain waste of time to insert itself
> into a wait queue, and then immediately remove itself from the wait
> queue for *every* event reap iteration.

Hmm, I dunno.  It seems like we're still left with a pretty silly loop.

Would it be reasonable to have a loop that copied multiple events at  
a time?  We could use some __copy_to_user_inatomic(), it didn't exist  
when this stuff was first written.

- z