On 04/16/2013 07:43 PM, Robin Holt wrote: > Argh. Taking a step back helped clear my head. > > For the -stable releases, I agree we should just go with your > revert-plus-hlist_del_init_rcu patch. I will give it a test > when I am in the office. Okay. Wait for your test report. Thank you in advance. > > For the v3.10 release, we should work on making this more > correct and completely documented. Better document is always welcomed. Double call ->release is not bad, like i mentioned it in the changelog: it is really rare (e.g, can not happen on kvm since mmu-notify is unregistered after exit_mmap()) and the later call of multiple ->release should be fast since all the pages have already been released by the first call. But, of course, it's great if you have a _light_ way to avoid this. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html