Messages in this thread Patch in this message | | | Date | Fri, 16 Jan 2009 12:17:25 +0900 | From | KAMEZAWA Hiroyuki <> | Subject | [PATCH] use hierarchy mutex in creation failure path |
| |
From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Now, cgrp->sibling is handled under hierarchy mutex. error route should do so, too.
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
--- kernel/cgroup.c | 2 ++ 1 file changed, 2 insertions(+)
Index: mmotm-2.6.29-Jan14/kernel/cgroup.c =================================================================== --- mmotm-2.6.29-Jan14.orig/kernel/cgroup.c +++ mmotm-2.6.29-Jan14/kernel/cgroup.c @@ -2434,7 +2434,9 @@ static long cgroup_create(struct cgroup err_remove: + cgroup_lock_hierarchy(root); list_del(&cgrp->sibling); + cgroup_unlock_hierarchy(root); root->number_of_cgroups--; err_destroy:
| |