This patch must be applied on top of the patch to static initialize swapper struct pid (or we will crash on boot) and serves as a test for that patch. I have unit tested on x86_64 for now. --- From: Sukadev Bhattiprolu <sukadev at us.ibm.com> Replace process_group() and process_session() with container-friendly functions - task_pgrp() and task_session(). Signed-off-by: Sukadev Bhattiprolu <sukadev at us.ibm.com> Cc: Cedric Le Goater <clg at fr.ibm.com> Cc: Dave Hansen <haveblue at us.ibm.com> Cc: Serge Hallyn <serue at us.ibm.com> Cc: containers at lists.osdl.org --- kernel/fork.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) Index: lx26-20-rc2-mm1/kernel/fork.c =================================================================== --- lx26-20-rc2-mm1.orig/kernel/fork.c 2007-01-13 05:26:51.228582128 -0800 +++ lx26-20-rc2-mm1/kernel/fork.c 2007-01-13 05:28:40.973898304 -0800 @@ -1251,8 +1251,8 @@ static struct task_struct *copy_process( p->signal->tty = current->signal->tty; p->signal->pgrp = pgid; set_signal_session(p->signal, sid); - attach_pid(p, PIDTYPE_PGID, find_pid(pgid)); - attach_pid(p, PIDTYPE_SID, find_pid(sid)); + attach_pid(p, PIDTYPE_PGID, task_pgrp(current)); + attach_pid(p, PIDTYPE_SID, task_session(current)); list_add_tail_rcu(&p->tasks, &init_task.tasks); __get_cpu_var(process_counts)++;