On Wed, Dec 21, 2011 at 02:08:48PM +0100, Oleg Nesterov wrote: > On 12/21, Frederic Weisbecker wrote: > > - By the time we call cgroup_post_fork(), it is ready to be woken up > > and usable by the scheduler. > > No, the new child can't run until do_fork()->wake_up_new_task(). Out of curiosity, why is it not possible for a task to kill and wake up the child before that happens? Understanding that could potentially let us remove the task_lock() in cgroup_post_fork() (although I need to examine that more deeply). Thanks! _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/containers
