> YAMAMOTO Takashi wrote: > >> Allow tasks to migrate from one container to the other. We migrate > >> mm_struct's mem_container only when the thread group id migrates. > > > >> + /* > >> + * Only thread group leaders are allowed to migrate, the mm_struct is > >> + * in effect owned by the leader > >> + */ > >> + if (p->tgid != p->pid) > >> + goto out; > > > > does it mean that you can't move a process between containers > > once its thread group leader exited? > > > > YAMAMOTO Takashi > > > Hi, > > Good catch! Currently, we treat the mm as owned by the thread group leader. > But this policy can be easily adapted to any other desired policy. > Would you like to see it change to something else? > > -- > Warm Regards, > Balbir Singh > Linux Technology Center > IBM, ISTL although i have no good idea right now, something which allows to move a process with its thread group leader dead would be better. YAMAMOTO Takashi _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers