On Wed, 10 Oct 2007 07:31:38 +0900 (JST) yamamoto@xxxxxxxxxxxxx (YAMAMOTO Takashi) wrote: > > - atomic_inc(&pc->ref_cnt); > > - goto done; > > + if (unlikely(!atomic_inc_not_zero(&pc->ref_cnt))) { > > + /* this page is under being uncharge ? */ > > + unlock_page_cgroup(page); > > cpu_relax() here? > Ah, yes. there should be. I'll add. Thanks, -Kame _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers