On Tue, Jan 26, 2016 at 10:28:46AM -0500, Tejun Heo wrote: > Hmmm... why do you need to call percpu_ref_exit() from process > context? All it does is freeing the percpu counter and resetting the > state, both of which can be done from any context.
I checked and that's true indeed. You cought me doing cargo cult programming as the callers I looked at already do this.
