On 03/03/2016 05:18, Parav Pandit wrote: > On Thu, Mar 3, 2016 at 1:28 AM, Parav Pandit <pandit.parav@xxxxxxxxx> wrote: >> On Wed, Mar 2, 2016 at 11:09 PM, Tejun Heo <tj@xxxxxxxxxx> wrote: >>> Nothing seems to prevent @cg from going away if this races with >>> @current being migrated to a different cgroup. Have you run this with >>> lockdep and rcu debugging enabled? This should have triggered a >>> warning. > I am able to reproduce this race. Looking into how to address it. If I understand correctly, task_css() requires rcu read lock being held. Is task_get_css() suitable here? -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
