On Tue, Sep 18, 2018 at 06:19:44PM +0800, Ming Lei wrote: > Now percpu_ref_reinit() can only be done on one percpu refcounter when it > drops zero. And the limit shouldn't be so strict, and it is quite > straightforward that we can do it when the refcount doesn't drop zero > because it is at atomic mode. > > This patch introduces percpu_ref_resurge() in which the above limit is > relaxed, so we may avoid extra change[1] for NVMe timeout's requirement. For now, Nacked-by: Tejun Heo <tj@xxxxxxxxxx> Please see the original discussion thread. Thanks. -- tejun
