Re: serial percpu_ref draining in exit_aio()

[Tejun Heo]

On Thu, Mar 19, 2015 at 04:58:33PM -0400, Jeff Moyer wrote:
> Do you really want to do memory allocation in the exit path?  That
> sounds like a bad idea to me.  (Of course, now you're going to point out
> all the places that currently happens, right?  ;-)

I think we just need a counter there - let everyone count down as they
exit and the last one trigger the completion, no?

-- 
tejun
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